| Authors: |
Findlay MC; From the Department of Neurosurgery, Clinical Neurosciences Center (M.C.F.), University of Utah, Salt Lake City, Utah, USA; Department of Neurosurgery (G.S.G.), Marion Bloch Neuroscience Institute, Saint Luke's Health System, Kansas City, Missouri, USA; Department of Neurosurgery (J.M.D.), Jacobs School of Medicine and Biomedical Sciences, University at Buffalo, Buffalo, New York, USA; Department of Neurological Surgery (J.K.), New York Presbyterian Hospital-Weill Cornell Medical Center, New York, New York, USA; Institute for Clinical Research (K.J.S.), University of Pittsburg, Pittsburg, Pennsylvania, USA; Department of Neurosurgery and Brain Repair (M.M.), University of South Florida and Tampa General Hospital, Tampa, Florida, USA; Department of Neuroscience (A.E.H.), Valley Baptist Medical Center, and the Department of Neurology, University of Texas Rio Grande Valley, Harlingen, Texas, USA; Departments of Neurosurgery and Engineering Science and Mechanics (R.E.H.), Penn State University, Hershey, Pennsylvania, USA; Departments of Neurological Surgery, Surgery, Radiology, and Neurosciences (A.K.), University of California, San Diego, La Jolla, California, USA; Department of Diagnostic and Interventional Neuroradiology (J.F.), University Medical Center Hamburg-Eppendorf, Hamburg, Germany; Department of Neurosurgery (B.A.G.), University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA; Department of Radiology (J.W.T.), Department of Neurosurgery (W.S.), Providence Little Company of Mary Medical Center, Torrance, Pacifica Neuroscience Institute, Santa Monica, California, USA; Cerebrovascular Center (M. B.), Cleveland Clinic, Cleveland, Ohio, USA; Department of Neurosurgery (R.W.C.), Rush University, Chicago, Illinois, USA; Department of Neurosurgery (T.W.L.), North Shore University Hospital at Northwell Health, Great Neck, New York, USA; Departments of Neurological Surgery, Neurology, Radiology, Otolaryngology, and Neuroscience (J.F.F.), University of Kentucky, Lexington, Kentucky, USA; Departments of Neurological Surgery, Radiology, Neurology, and Mechanical Engineering and the Stroke and Applied Neuroscience Center (M.R.L.), University of Washington, Seattle, Washington, USA; Department of Neurosurgery (P.R.C.), UT Health Sciences Center at Houston, McGovern Medical School, Houston, Texas, USA; Lyerly Neurosurgery (R.A.H.), Baptist Medical Center Jacksonville, Jacksonville, Florida, USA; Department of Neurosurgery (J.D.B.), Atrium Health Carolinas Medical Center, and Carolina Neurosurgery and Spine Associates, Charlotte, North Carolina, USA; Department of Neurology (M.J.), ProMedica Toledo Hospital-University of Toledo College of Medicine and Life Sciences, Toledo, Ohio, USA; Department of Neurological Surgery (P.Y.), Wexner Medical Center, Ohio State University, Columbus, Ohio, USA; Orlando Health Neuroscience Institute (M.C.C.), Division of Neurosurgery, Orlando Health, Orlando Regional Medical Center, Orlando, Florida, USA; Department of Diagnostic Radiology and Neuroradiology (M.I.C.), Prisma Health Southeastern Neurosurgical and Spine Institute, Greenville, South Carolina, USA; Department of Neurosurgery (H.J.S.), University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, USA; Department of Neurosurgery (W.S.L.), Baylor Scott and White Health, Temple, Texas, USA; Department of Neurosciences (J.B.), Advocate Lutheran General Hospital, Park Ridge, Illinois, USA; Departments of Neurosurgery and Radiology (J.G.J.), University of Alabama School of Medicine, Birmingham, Alabama, USA; Department of Neurosurgery (M.J.K.), University of Florida, Gainesville, Florida, USA; Department of Neurosurgery (A.R.P.), Albany Medical Center, Albany, New York, USA; Department of Neurological Surgery (W.J.M.), Keck School of Medicine, University of Southern California, Los Angeles, California. USA; Departments of Neurosurgery, Radiology, and Neurology (J.W.O.), Washington University in St. Louis, St. Louis, Missouri, USA; Department of Neurosurgery (K.D.), University of Iowa Hospitals and Clinics, Iowa City, Iowa, USA; Department of Neurosurgery (J.A.G.), Emory University School of Medicine, Atlanta, Georgia, USA; Department of Neurosurgery (C.P.K.), Icahn School of Medicine at Mount Sinai, New York, New York, USA; Department of Neurointerventional Radiology (D.H.S.), Goodman Campbell Brain and Spine, Indianapolis, Indiana, USA; Department of Neurosurgery (J.S.), Westchester Medical Center at New York Medical College, Valhalla, New York, USA; Department of Neurosurgery (C.M.S.), Geisinger and Geisinger Commonwealth School of Medicine, Wilkes-Barre, Pennsylvania, USA; Department of Neurological Surgery (J. J.L.), Oregon Health and Science University, Portland, Oregon, USA; Department of Neurology (A.Q.M.), McLaren Flint Hospital, Flint, Michigan, USA; Department of Neurology (T.W.), Aurora Neuroscience Innovation Institute, Milwaukee, Wisconsin, USA; Division of Neurointerventional Radiology, Department of Radiology (N.V.P.), Beth Israel Lahey Health, Lahey Hospital and Medical Center, Burlington, Massachusetts, USA; Department of Neurosurgery (C.R.), University of Colorado, Denver, Coloradio, USA., Gandhoke GS; From the Department of Neurosurgery, Clinical Neurosciences Center (M.C.F.), University of Utah, Salt Lake City, Utah, USA; Department of Neurosurgery (G.S.G.), Marion Bloch Neuroscience Institute, Saint Luke's Health System, Kansas City, Missouri, USA; Department of Neurosurgery (J.M.D.), Jacobs School of Medicine and Biomedical Sciences, University at Buffalo, Buffalo, New York, USA; Department of Neurological Surgery (J.K.), New York Presbyterian Hospital-Weill Cornell Medical Center, New York, New York, USA; Institute for Clinical Research (K.J.S.), University of Pittsburg, Pittsburg, Pennsylvania, USA; Department of Neurosurgery and Brain Repair (M.M.), University of South Florida and Tampa General Hospital, Tampa, Florida, USA; Department of Neuroscience (A.E.H.), Valley Baptist Medical Center, and the Department of Neurology, University of Texas Rio Grande Valley, Harlingen, Texas, USA; Departments of Neurosurgery and Engineering Science and Mechanics (R.E.H.), Penn State University, Hershey, Pennsylvania, USA; Departments of Neurological Surgery, Surgery, Radiology, and Neurosciences (A.K.), University of California, San Diego, La Jolla, California, USA; Department of Diagnostic and Interventional Neuroradiology (J.F.), University Medical Center Hamburg-Eppendorf, Hamburg, Germany; Department of Neurosurgery (B.A.G.), University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA; Department of Radiology (J.W.T.), Department of Neurosurgery (W.S.), Providence Little Company of Mary Medical Center, Torrance, Pacifica Neuroscience Institute, Santa Monica, California, USA; Cerebrovascular Center (M. B.), Cleveland Clinic, Cleveland, Ohio, USA; Department of Neurosurgery (R.W.C.), Rush University, Chicago, Illinois, USA; Department of Neurosurgery (T.W.L.), North Shore University Hospital at Northwell Health, Great Neck, New York, USA; Departments of Neurological Surgery, Neurology, Radiology, Otolaryngology, and Neuroscience (J.F.F.), University of Kentucky, Lexington, Kentucky, USA; Departments of Neurological Surgery, Radiology, Neurology, and Mechanical Engineering and the Stroke and Applied Neuroscience Center (M.R.L.), University of Washington, Seattle, Washington, USA; Department of Neurosurgery (P.R.C.), UT Health Sciences Center at Houston, McGovern Medical School, Houston, Texas, USA; Lyerly Neurosurgery (R.A.H.), Baptist Medical Center Jacksonville, Jacksonville, Florida, USA; Department of Neurosurgery (J.D.B.), Atrium Health Carolinas Medical Center, and Carolina Neurosurgery and Spine Associates, Charlotte, North Carolina, USA; Department of Neurology (M.J.), ProMedica Toledo Hospital-University of Toledo College of Medicine and Life Sciences, Toledo, Ohio, USA; Department of Neurological Surgery (P.Y.), Wexner Medical Center, Ohio State University, Columbus, Ohio, USA; Orlando Health Neuroscience Institute (M.C.C.), Division of Neurosurgery, Orlando Health, Orlando Regional Medical Center, Orlando, Florida, USA; Department of Diagnostic Radiology and Neuroradiology (M.I.C.), Prisma Health Southeastern Neurosurgical and Spine Institute, Greenville, South Carolina, USA; Department of Neurosurgery (H.J.S.), University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, USA; Department of Neurosurgery (W.S.L.), Baylor Scott and White Health, Temple, Texas, USA; Department of Neurosciences (J.B.), Advocate Lutheran General Hospital, Park Ridge, Illinois, USA; Departments of Neurosurgery and Radiology (J.G.J.), University of Alabama School of Medicine, Birmingham, Alabama, USA; Department of Neurosurgery (M.J.K.), University of Florida, Gainesville, Florida, USA; Department of Neurosurgery (A.R.P.), Albany Medical Center, Albany, New York, USA; Department of Neurological Surgery (W.J.M.), Keck School of Medicine, University of Southern California, Los Angeles, California. USA; Departments of Neurosurgery, Radiology, and Neurology (J.W.O.), Washington University in St. Louis, St. Louis, Missouri, USA; Department of Neurosurgery (K.D.), University of Iowa Hospitals and Clinics, Iowa City, Iowa, USA; Department of Neurosurgery (J.A.G.), Emory University School of Medicine, Atlanta, Georgia, USA; Department of Neurosurgery (C.P.K.), Icahn School of Medicine at Mount Sinai, New York, New York, USA; Department of Neurointerventional Radiology (D.H.S.), Goodman Campbell Brain and Spine, Indianapolis, Indiana, USA; Department of Neurosurgery (J.S.), Westchester Medical Center at New York Medical College, Valhalla, New York, USA; Department of Neurosurgery (C.M.S.), Geisinger and Geisinger Commonwealth School of Medicine, Wilkes-Barre, Pennsylvania, USA; Department of Neurological Surgery (J. J.L.), Oregon Health and Science University, Portland, Oregon, USA; Department of Neurology (A.Q.M.), McLaren Flint Hospital, Flint, Michigan, USA; Department of Neurology (T.W.), Aurora Neuroscience Innovation Institute, Milwaukee, Wisconsin, USA; Division of Neurointerventional Radiology, Department of Radiology (N.V.P.), Beth Israel Lahey Health, Lahey Hospital and Medical Center, Burlington, Massachusetts, USA; Department of Neurosurgery (C.R.), University of Colorado, Denver, Coloradio, USA., Davies JM; From the Department of Neurosurgery, Clinical Neurosciences Center (M.C.F.), University of Utah, Salt Lake City, Utah, USA; Department of Neurosurgery (G.S.G.), Marion Bloch Neuroscience Institute, Saint Luke's Health System, Kansas City, Missouri, USA; Department of Neurosurgery (J.M.D.), Jacobs School of Medicine and Biomedical Sciences, University at Buffalo, Buffalo, New York, USA; Department of Neurological Surgery (J.K.), New York Presbyterian Hospital-Weill Cornell Medical Center, New York, New York, USA; Institute for Clinical Research (K.J.S.), University of Pittsburg, Pittsburg, Pennsylvania, USA; Department of Neurosurgery and Brain Repair (M.M.), University of South Florida and Tampa General Hospital, Tampa, Florida, USA; Department of Neuroscience (A.E.H.), Valley Baptist Medical Center, and the Department of Neurology, University of Texas Rio Grande Valley, Harlingen, Texas, USA; Departments of Neurosurgery and Engineering Science and Mechanics (R.E.H.), Penn State University, Hershey, Pennsylvania, USA; Departments of Neurological Surgery, Surgery, Radiology, and Neurosciences (A.K.), University of California, San Diego, La Jolla, California, USA; Department of Diagnostic and Interventional Neuroradiology (J.F.), University Medical Center Hamburg-Eppendorf, Hamburg, Germany; Department of Neurosurgery (B.A.G.), University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA; Department of Radiology (J.W.T.), Department of Neurosurgery (W.S.), Providence Little Company of Mary Medical Center, Torrance, Pacifica Neuroscience Institute, Santa Monica, California, USA; Cerebrovascular Center (M. B.), Cleveland Clinic, Cleveland, Ohio, USA; Department of Neurosurgery (R.W.C.), Rush University, Chicago, Illinois, USA; Department of Neurosurgery (T.W.L.), North Shore University Hospital at Northwell Health, Great Neck, New York, USA; Departments of Neurological Surgery, Neurology, Radiology, Otolaryngology, and Neuroscience (J.F.F.), University of Kentucky, Lexington, Kentucky, USA; Departments of Neurological Surgery, Radiology, Neurology, and Mechanical Engineering and the Stroke and Applied Neuroscience Center (M.R.L.), University of Washington, Seattle, Washington, USA; Department of Neurosurgery (P.R.C.), UT Health Sciences Center at Houston, McGovern Medical School, Houston, Texas, USA; Lyerly Neurosurgery (R.A.H.), Baptist Medical Center Jacksonville, Jacksonville, Florida, USA; Department of Neurosurgery (J.D.B.), Atrium Health Carolinas Medical Center, and Carolina Neurosurgery and Spine Associates, Charlotte, North Carolina, USA; Department of Neurology (M.J.), ProMedica Toledo Hospital-University of Toledo College of Medicine and Life Sciences, Toledo, Ohio, USA; Department of Neurological Surgery (P.Y.), Wexner Medical Center, Ohio State University, Columbus, Ohio, USA; Orlando Health Neuroscience Institute (M.C.C.), Division of Neurosurgery, Orlando Health, Orlando Regional Medical Center, Orlando, Florida, USA; Department of Diagnostic Radiology and Neuroradiology (M.I.C.), Prisma Health Southeastern Neurosurgical and Spine Institute, Greenville, South Carolina, USA; Department of Neurosurgery (H.J.S.), University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, USA; Department of Neurosurgery (W.S.L.), Baylor Scott and White Health, Temple, Texas, USA; Department of Neurosciences (J.B.), Advocate Lutheran General Hospital, Park Ridge, Illinois, USA; Departments of Neurosurgery and Radiology (J.G.J.), University of Alabama School of Medicine, Birmingham, Alabama, USA; Department of Neurosurgery (M.J.K.), University of Florida, Gainesville, Florida, USA; Department of Neurosurgery (A.R.P.), Albany Medical Center, Albany, New York, USA; Department of Neurological Surgery (W.J.M.), Keck School of Medicine, University of Southern California, Los Angeles, California. USA; Departments of Neurosurgery, Radiology, and Neurology (J.W.O.), Washington University in St. Louis, St. Louis, Missouri, USA; Department of Neurosurgery (K.D.), University of Iowa Hospitals and Clinics, Iowa City, Iowa, USA; Department of Neurosurgery (J.A.G.), Emory University School of Medicine, Atlanta, Georgia, USA; Department of Neurosurgery (C.P.K.), Icahn School of Medicine at Mount Sinai, New York, New York, USA; Department of Neurointerventional Radiology (D.H.S.), Goodman Campbell Brain and Spine, Indianapolis, Indiana, USA; Department of Neurosurgery (J.S.), Westchester Medical Center at New York Medical College, Valhalla, New York, USA; Department of Neurosurgery (C.M.S.), Geisinger and Geisinger Commonwealth School of Medicine, Wilkes-Barre, Pennsylvania, USA; Department of Neurological Surgery (J. J.L.), Oregon Health and Science University, Portland, Oregon, USA; Department of Neurology (A.Q.M.), McLaren Flint Hospital, Flint, Michigan, USA; Department of Neurology (T.W.), Aurora Neuroscience Innovation Institute, Milwaukee, Wisconsin, USA; Division of Neurointerventional Radiology, Department of Radiology (N.V.P.), Beth Israel Lahey Health, Lahey Hospital and Medical Center, Burlington, Massachusetts, USA; Department of Neurosurgery (C.R.), University of Colorado, Denver, Coloradio, USA., Knopman J; From the Department of Neurosurgery, Clinical Neurosciences Center (M.C.F.), University of Utah, Salt Lake City, Utah, USA; Department of Neurosurgery (G.S.G.), Marion Bloch Neuroscience Institute, Saint Luke's Health System, Kansas City, Missouri, USA; Department of Neurosurgery (J.M.D.), Jacobs School of Medicine and Biomedical Sciences, University at Buffalo, Buffalo, New York, USA; Department of Neurological Surgery (J.K.), New York Presbyterian Hospital-Weill Cornell Medical Center, New York, New York, USA; Institute for Clinical Research (K.J.S.), University of Pittsburg, Pittsburg, Pennsylvania, USA; Department of Neurosurgery and Brain Repair (M.M.), University of South Florida and Tampa General Hospital, Tampa, Florida, USA; Department of Neuroscience (A.E.H.), Valley Baptist Medical Center, and the Department of Neurology, University of Texas Rio Grande Valley, Harlingen, Texas, USA; Departments of Neurosurgery and Engineering Science and Mechanics (R.E.H.), Penn State University, Hershey, Pennsylvania, USA; Departments of Neurological Surgery, Surgery, Radiology, and Neurosciences (A.K.), University of California, San Diego, La Jolla, California, USA; Department of Diagnostic and Interventional Neuroradiology (J.F.), University Medical Center Hamburg-Eppendorf, Hamburg, Germany; Department of Neurosurgery (B.A.G.), University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA; Department of Radiology (J.W.T.), Department of Neurosurgery (W.S.), Providence Little Company of Mary Medical Center, Torrance, Pacifica Neuroscience Institute, Santa Monica, California, USA; Cerebrovascular Center (M. B.), Cleveland Clinic, Cleveland, Ohio, USA; Department of Neurosurgery (R.W.C.), Rush University, Chicago, Illinois, USA; Department of Neurosurgery (T.W.L.), North Shore University Hospital at Northwell Health, Great Neck, New York, USA; Departments of Neurological Surgery, Neurology, Radiology, Otolaryngology, and Neuroscience (J.F.F.), University of Kentucky, Lexington, Kentucky, USA; Departments of Neurological Surgery, Radiology, Neurology, and Mechanical Engineering and the Stroke and Applied Neuroscience Center (M.R.L.), University of Washington, Seattle, Washington, USA; Department of Neurosurgery (P.R.C.), UT Health Sciences Center at Houston, McGovern Medical School, Houston, Texas, USA; Lyerly Neurosurgery (R.A.H.), Baptist Medical Center Jacksonville, Jacksonville, Florida, USA; Department of Neurosurgery (J.D.B.), Atrium Health Carolinas Medical Center, and Carolina Neurosurgery and Spine Associates, Charlotte, North Carolina, USA; Department of Neurology (M.J.), ProMedica Toledo Hospital-University of Toledo College of Medicine and Life Sciences, Toledo, Ohio, USA; Department of Neurological Surgery (P.Y.), Wexner Medical Center, Ohio State University, Columbus, Ohio, USA; Orlando Health Neuroscience Institute (M.C.C.), Division of Neurosurgery, Orlando Health, Orlando Regional Medical Center, Orlando, Florida, USA; Department of Diagnostic Radiology and Neuroradiology (M.I.C.), Prisma Health Southeastern Neurosurgical and Spine Institute, Greenville, South Carolina, USA; Department of Neurosurgery (H.J.S.), University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, USA; Department of Neurosurgery (W.S.L.), Baylor Scott and White Health, Temple, Texas, USA; Department of Neurosciences (J.B.), Advocate Lutheran General Hospital, Park Ridge, Illinois, USA; Departments of Neurosurgery and Radiology (J.G.J.), University of Alabama School of Medicine, Birmingham, Alabama, USA; Department of Neurosurgery (M.J.K.), University of Florida, Gainesville, Florida, USA; Department of Neurosurgery (A.R.P.), Albany Medical Center, Albany, New York, USA; Department of Neurological Surgery (W.J.M.), Keck School of Medicine, University of Southern California, Los Angeles, California. USA; Departments of Neurosurgery, Radiology, and Neurology (J.W.O.), Washington University in St. Louis, St. Louis, Missouri, USA; Department of Neurosurgery (K.D.), University of Iowa Hospitals and Clinics, Iowa City, Iowa, USA; Department of Neurosurgery (J.A.G.), Emory University School of Medicine, Atlanta, Georgia, USA; Department of Neurosurgery (C.P.K.), Icahn School of Medicine at Mount Sinai, New York, New York, USA; Department of Neurointerventional Radiology (D.H.S.), Goodman Campbell Brain and Spine, Indianapolis, Indiana, USA; Department of Neurosurgery (J.S.), Westchester Medical Center at New York Medical College, Valhalla, New York, USA; Department of Neurosurgery (C.M.S.), Geisinger and Geisinger Commonwealth School of Medicine, Wilkes-Barre, Pennsylvania, USA; Department of Neurological Surgery (J. J.L.), Oregon Health and Science University, Portland, Oregon, USA; Department of Neurology (A.Q.M.), McLaren Flint Hospital, Flint, Michigan, USA; Department of Neurology (T.W.), Aurora Neuroscience Innovation Institute, Milwaukee, Wisconsin, USA; Division of Neurointerventional Radiology, Department of Radiology (N.V.P.), Beth Israel Lahey Health, Lahey Hospital and Medical Center, Burlington, Massachusetts, USA; Department of Neurosurgery (C.R.), University of Colorado, Denver, Coloradio, USA., Smith KJ; From the Department of Neurosurgery, Clinical Neurosciences Center (M.C.F.), University of Utah, Salt Lake City, Utah, USA; Department of Neurosurgery (G.S.G.), Marion Bloch Neuroscience Institute, Saint Luke's Health System, Kansas City, Missouri, USA; Department of Neurosurgery (J.M.D.), Jacobs School of Medicine and Biomedical Sciences, University at Buffalo, Buffalo, New York, USA; Department of Neurological Surgery (J.K.), New York Presbyterian Hospital-Weill Cornell Medical Center, New York, New York, USA; Institute for Clinical Research (K.J.S.), University of Pittsburg, Pittsburg, Pennsylvania, USA; Department of Neurosurgery and Brain Repair (M.M.), University of South Florida and Tampa General Hospital, Tampa, Florida, USA; Department of Neuroscience (A.E.H.), Valley Baptist Medical Center, and the Department of Neurology, University of Texas Rio Grande Valley, Harlingen, Texas, USA; Departments of Neurosurgery and Engineering Science and Mechanics (R.E.H.), Penn State University, Hershey, Pennsylvania, USA; Departments of Neurological Surgery, Surgery, Radiology, and Neurosciences (A.K.), University of California, San Diego, La Jolla, California, USA; Department of Diagnostic and Interventional Neuroradiology (J.F.), University Medical Center Hamburg-Eppendorf, Hamburg, Germany; Department of Neurosurgery (B.A.G.), University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA; Department of Radiology (J.W.T.), Department of Neurosurgery (W.S.), Providence Little Company of Mary Medical Center, Torrance, Pacifica Neuroscience Institute, Santa Monica, California, USA; Cerebrovascular Center (M. B.), Cleveland Clinic, Cleveland, Ohio, USA; Department of Neurosurgery (R.W.C.), Rush University, Chicago, Illinois, USA; Department of Neurosurgery (T.W.L.), North Shore University Hospital at Northwell Health, Great Neck, New York, USA; Departments of Neurological Surgery, Neurology, Radiology, Otolaryngology, and Neuroscience (J.F.F.), University of Kentucky, Lexington, Kentucky, USA; Departments of Neurological Surgery, Radiology, Neurology, and Mechanical Engineering and the Stroke and Applied Neuroscience Center (M.R.L.), University of Washington, Seattle, Washington, USA; Department of Neurosurgery (P.R.C.), UT Health Sciences Center at Houston, McGovern Medical School, Houston, Texas, USA; Lyerly Neurosurgery (R.A.H.), Baptist Medical Center Jacksonville, Jacksonville, Florida, USA; Department of Neurosurgery (J.D.B.), Atrium Health Carolinas Medical Center, and Carolina Neurosurgery and Spine Associates, Charlotte, North Carolina, USA; Department of Neurology (M.J.), ProMedica Toledo Hospital-University of Toledo College of Medicine and Life Sciences, Toledo, Ohio, USA; Department of Neurological Surgery (P.Y.), Wexner Medical Center, Ohio State University, Columbus, Ohio, USA; Orlando Health Neuroscience Institute (M.C.C.), Division of Neurosurgery, Orlando Health, Orlando Regional Medical Center, Orlando, Florida, USA; Department of Diagnostic Radiology and Neuroradiology (M.I.C.), Prisma Health Southeastern Neurosurgical and Spine Institute, Greenville, South Carolina, USA; Department of Neurosurgery (H.J.S.), University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, USA; Department of Neurosurgery (W.S.L.), Baylor Scott and White Health, Temple, Texas, USA; Department of Neurosciences (J.B.), Advocate Lutheran General Hospital, Park Ridge, Illinois, USA; Departments of Neurosurgery and Radiology (J.G.J.), University of Alabama School of Medicine, Birmingham, Alabama, USA; Department of Neurosurgery (M.J.K.), University of Florida, Gainesville, Florida, USA; Department of Neurosurgery (A.R.P.), Albany Medical Center, Albany, New York, USA; Department of Neurological Surgery (W.J.M.), Keck School of Medicine, University of Southern California, Los Angeles, California. USA; Departments of Neurosurgery, Radiology, and Neurology (J.W.O.), Washington University in St. Louis, St. Louis, Missouri, USA; Department of Neurosurgery (K.D.), University of Iowa Hospitals and Clinics, Iowa City, Iowa, USA; Department of Neurosurgery (J.A.G.), Emory University School of Medicine, Atlanta, Georgia, USA; Department of Neurosurgery (C.P.K.), Icahn School of Medicine at Mount Sinai, New York, New York, USA; Department of Neurointerventional Radiology (D.H.S.), Goodman Campbell Brain and Spine, Indianapolis, Indiana, USA; Department of Neurosurgery (J.S.), Westchester Medical Center at New York Medical College, Valhalla, New York, USA; Department of Neurosurgery (C.M.S.), Geisinger and Geisinger Commonwealth School of Medicine, Wilkes-Barre, Pennsylvania, USA; Department of Neurological Surgery (J. J.L.), Oregon Health and Science University, Portland, Oregon, USA; Department of Neurology (A.Q.M.), McLaren Flint Hospital, Flint, Michigan, USA; Department of Neurology (T.W.), Aurora Neuroscience Innovation Institute, Milwaukee, Wisconsin, USA; Division of Neurointerventional Radiology, Department of Radiology (N.V.P.), Beth Israel Lahey Health, Lahey Hospital and Medical Center, Burlington, Massachusetts, USA; Department of Neurosurgery (C.R.), University of Colorado, Denver, Coloradio, USA., Mokin M; From the Department of Neurosurgery, Clinical Neurosciences Center (M.C.F.), University of Utah, Salt Lake City, Utah, USA; Department of Neurosurgery (G.S.G.), Marion Bloch Neuroscience Institute, Saint Luke's Health System, Kansas City, Missouri, USA; Department of Neurosurgery (J.M.D.), Jacobs School of Medicine and Biomedical Sciences, University at Buffalo, Buffalo, New York, USA; Department of Neurological Surgery (J.K.), New York Presbyterian Hospital-Weill Cornell Medical Center, New York, New York, USA; Institute for Clinical Research (K.J.S.), University of Pittsburg, Pittsburg, Pennsylvania, USA; Department of Neurosurgery and Brain Repair (M.M.), University of South Florida and Tampa General Hospital, Tampa, Florida, USA; Department of Neuroscience (A.E.H.), Valley Baptist Medical Center, and the Department of Neurology, University of Texas Rio Grande Valley, Harlingen, Texas, USA; Departments of Neurosurgery and Engineering Science and Mechanics (R.E.H.), Penn State University, Hershey, Pennsylvania, USA; Departments of Neurological Surgery, Surgery, Radiology, and Neurosciences (A.K.), University of California, San Diego, La Jolla, California, USA; Department of Diagnostic and Interventional Neuroradiology (J.F.), University Medical Center Hamburg-Eppendorf, Hamburg, Germany; Department of Neurosurgery (B.A.G.), University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA; Department of Radiology (J.W.T.), Department of Neurosurgery (W.S.), Providence Little Company of Mary Medical Center, Torrance, Pacifica Neuroscience Institute, Santa Monica, California, USA; Cerebrovascular Center (M. B.), Cleveland Clinic, Cleveland, Ohio, USA; Department of Neurosurgery (R.W.C.), Rush University, Chicago, Illinois, USA; Department of Neurosurgery (T.W.L.), North Shore University Hospital at Northwell Health, Great Neck, New York, USA; Departments of Neurological Surgery, Neurology, Radiology, Otolaryngology, and Neuroscience (J.F.F.), University of Kentucky, Lexington, Kentucky, USA; Departments of Neurological Surgery, Radiology, Neurology, and Mechanical Engineering and the Stroke and Applied Neuroscience Center (M.R.L.), University of Washington, Seattle, Washington, USA; Department of Neurosurgery (P.R.C.), UT Health Sciences Center at Houston, McGovern Medical School, Houston, Texas, USA; Lyerly Neurosurgery (R.A.H.), Baptist Medical Center Jacksonville, Jacksonville, Florida, USA; Department of Neurosurgery (J.D.B.), Atrium Health Carolinas Medical Center, and Carolina Neurosurgery and Spine Associates, Charlotte, North Carolina, USA; Department of Neurology (M.J.), ProMedica Toledo Hospital-University of Toledo College of Medicine and Life Sciences, Toledo, Ohio, USA; Department of Neurological Surgery (P.Y.), Wexner Medical Center, Ohio State University, Columbus, Ohio, USA; Orlando Health Neuroscience Institute (M.C.C.), Division of Neurosurgery, Orlando Health, Orlando Regional Medical Center, Orlando, Florida, USA; Department of Diagnostic Radiology and Neuroradiology (M.I.C.), Prisma Health Southeastern Neurosurgical and Spine Institute, Greenville, South Carolina, USA; Department of Neurosurgery (H.J.S.), University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, USA; Department of Neurosurgery (W.S.L.), Baylor Scott and White Health, Temple, Texas, USA; Department of Neurosciences (J.B.), Advocate Lutheran General Hospital, Park Ridge, Illinois, USA; Departments of Neurosurgery and Radiology (J.G.J.), University of Alabama School of Medicine, Birmingham, Alabama, USA; Department of Neurosurgery (M.J.K.), University of Florida, Gainesville, Florida, USA; Department of Neurosurgery (A.R.P.), Albany Medical Center, Albany, New York, USA; Department of Neurological Surgery (W.J.M.), Keck School of Medicine, University of Southern California, Los Angeles, California. USA; Departments of Neurosurgery, Radiology, and Neurology (J.W.O.), Washington University in St. Louis, St. Louis, Missouri, USA; Department of Neurosurgery (K.D.), University of Iowa Hospitals and Clinics, Iowa City, Iowa, USA; Department of Neurosurgery (J.A.G.), Emory University School of Medicine, Atlanta, Georgia, USA; Department of Neurosurgery (C.P.K.), Icahn School of Medicine at Mount Sinai, New York, New York, USA; Department of Neurointerventional Radiology (D.H.S.), Goodman Campbell Brain and Spine, Indianapolis, Indiana, USA; Department of Neurosurgery (J.S.), Westchester Medical Center at New York Medical College, Valhalla, New York, USA; Department of Neurosurgery (C.M.S.), Geisinger and Geisinger Commonwealth School of Medicine, Wilkes-Barre, Pennsylvania, USA; Department of Neurological Surgery (J. J.L.), Oregon Health and Science University, Portland, Oregon, USA; Department of Neurology (A.Q.M.), McLaren Flint Hospital, Flint, Michigan, USA; Department of Neurology (T.W.), Aurora Neuroscience Innovation Institute, Milwaukee, Wisconsin, USA; Division of Neurointerventional Radiology, Department of Radiology (N.V.P.), Beth Israel Lahey Health, Lahey Hospital and Medical Center, Burlington, Massachusetts, USA; Department of Neurosurgery (C.R.), University of Colorado, Denver, Coloradio, USA., Hassan AE; From the Department of Neurosurgery, Clinical Neurosciences Center (M.C.F.), University of Utah, Salt Lake City, Utah, USA; Department of Neurosurgery (G.S.G.), Marion Bloch Neuroscience Institute, Saint Luke's Health System, Kansas City, Missouri, USA; Department of Neurosurgery (J.M.D.), Jacobs School of Medicine and Biomedical Sciences, University at Buffalo, Buffalo, New York, USA; Department of Neurological Surgery (J.K.), New York Presbyterian Hospital-Weill Cornell Medical Center, New York, New York, USA; Institute for Clinical Research (K.J.S.), University of Pittsburg, Pittsburg, Pennsylvania, USA; Department of Neurosurgery and Brain Repair (M.M.), University of South Florida and Tampa General Hospital, Tampa, Florida, USA; Department of Neuroscience (A.E.H.), Valley Baptist Medical Center, and the Department of Neurology, University of Texas Rio Grande Valley, Harlingen, Texas, USA; Departments of Neurosurgery and Engineering Science and Mechanics (R.E.H.), Penn State University, Hershey, Pennsylvania, USA; Departments of Neurological Surgery, Surgery, Radiology, and Neurosciences (A.K.), University of California, San Diego, La Jolla, California, USA; Department of Diagnostic and Interventional Neuroradiology (J.F.), University Medical Center Hamburg-Eppendorf, Hamburg, Germany; Department of Neurosurgery (B.A.G.), University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA; Department of Radiology (J.W.T.), Department of Neurosurgery (W.S.), Providence Little Company of Mary Medical Center, Torrance, Pacifica Neuroscience Institute, Santa Monica, California, USA; Cerebrovascular Center (M. B.), Cleveland Clinic, Cleveland, Ohio, USA; Department of Neurosurgery (R.W.C.), Rush University, Chicago, Illinois, USA; Department of Neurosurgery (T.W.L.), North Shore University Hospital at Northwell Health, Great Neck, New York, USA; Departments of Neurological Surgery, Neurology, Radiology, Otolaryngology, and Neuroscience (J.F.F.), University of Kentucky, Lexington, Kentucky, USA; Departments of Neurological Surgery, Radiology, Neurology, and Mechanical Engineering and the Stroke and Applied Neuroscience Center (M.R.L.), University of Washington, Seattle, Washington, USA; Department of Neurosurgery (P.R.C.), UT Health Sciences Center at Houston, McGovern Medical School, Houston, Texas, USA; Lyerly Neurosurgery (R.A.H.), Baptist Medical Center Jacksonville, Jacksonville, Florida, USA; Department of Neurosurgery (J.D.B.), Atrium Health Carolinas Medical Center, and Carolina Neurosurgery and Spine Associates, Charlotte, North Carolina, USA; Department of Neurology (M.J.), ProMedica Toledo Hospital-University of Toledo College of Medicine and Life Sciences, Toledo, Ohio, USA; Department of Neurological Surgery (P.Y.), Wexner Medical Center, Ohio State University, Columbus, Ohio, USA; Orlando Health Neuroscience Institute (M.C.C.), Division of Neurosurgery, Orlando Health, Orlando Regional Medical Center, Orlando, Florida, USA; Department of Diagnostic Radiology and Neuroradiology (M.I.C.), Prisma Health Southeastern Neurosurgical and Spine Institute, Greenville, South Carolina, USA; Department of Neurosurgery (H.J.S.), University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, USA; Department of Neurosurgery (W.S.L.), Baylor Scott and White Health, Temple, Texas, USA; Department of Neurosciences (J.B.), Advocate Lutheran General Hospital, Park Ridge, Illinois, USA; Departments of Neurosurgery and Radiology (J.G.J.), University of Alabama School of Medicine, Birmingham, Alabama, USA; Department of Neurosurgery (M.J.K.), University of Florida, Gainesville, Florida, USA; Department of Neurosurgery (A.R.P.), Albany Medical Center, Albany, New York, USA; Department of Neurological Surgery (W.J.M.), Keck School of Medicine, University of Southern California, Los Angeles, California. USA; Departments of Neurosurgery, Radiology, and Neurology (J.W.O.), Washington University in St. Louis, St. Louis, Missouri, USA; Department of Neurosurgery (K.D.), University of Iowa Hospitals and Clinics, Iowa City, Iowa, USA; Department of Neurosurgery (J.A.G.), Emory University School of Medicine, Atlanta, Georgia, USA; Department of Neurosurgery (C.P.K.), Icahn School of Medicine at Mount Sinai, New York, New York, USA; Department of Neurointerventional Radiology (D.H.S.), Goodman Campbell Brain and Spine, Indianapolis, Indiana, USA; Department of Neurosurgery (J.S.), Westchester Medical Center at New York Medical College, Valhalla, New York, USA; Department of Neurosurgery (C.M.S.), Geisinger and Geisinger Commonwealth School of Medicine, Wilkes-Barre, Pennsylvania, USA; Department of Neurological Surgery (J. J.L.), Oregon Health and Science University, Portland, Oregon, USA; Department of Neurology (A.Q.M.), McLaren Flint Hospital, Flint, Michigan, USA; Department of Neurology (T.W.), Aurora Neuroscience Innovation Institute, Milwaukee, Wisconsin, USA; Division of Neurointerventional Radiology, Department of Radiology (N.V.P.), Beth Israel Lahey Health, Lahey Hospital and Medical Center, Burlington, Massachusetts, USA; Department of Neurosurgery (C.R.), University of Colorado, Denver, Coloradio, USA., Harbaugh RE; From the Department of Neurosurgery, Clinical Neurosciences Center (M.C.F.), University of Utah, Salt Lake City, Utah, USA; Department of Neurosurgery (G.S.G.), Marion Bloch Neuroscience Institute, Saint Luke's Health System, Kansas City, Missouri, USA; Department of Neurosurgery (J.M.D.), Jacobs School of Medicine and Biomedical Sciences, University at Buffalo, Buffalo, New York, USA; Department of Neurological Surgery (J.K.), New York Presbyterian Hospital-Weill Cornell Medical Center, New York, New York, USA; Institute for Clinical Research (K.J.S.), University of Pittsburg, Pittsburg, Pennsylvania, USA; Department of Neurosurgery and Brain Repair (M.M.), University of South Florida and Tampa General Hospital, Tampa, Florida, USA; Department of Neuroscience (A.E.H.), Valley Baptist Medical Center, and the Department of Neurology, University of Texas Rio Grande Valley, Harlingen, Texas, USA; Departments of Neurosurgery and Engineering Science and Mechanics (R.E.H.), Penn State University, Hershey, Pennsylvania, USA; Departments of Neurological Surgery, Surgery, Radiology, and Neurosciences (A.K.), University of California, San Diego, La Jolla, California, USA; Department of Diagnostic and Interventional Neuroradiology (J.F.), University Medical Center Hamburg-Eppendorf, Hamburg, Germany; Department of Neurosurgery (B.A.G.), University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA; Department of Radiology (J.W.T.), Department of Neurosurgery (W.S.), Providence Little Company of Mary Medical Center, Torrance, Pacifica Neuroscience Institute, Santa Monica, California, USA; Cerebrovascular Center (M. B.), Cleveland Clinic, Cleveland, Ohio, USA; Department of Neurosurgery (R.W.C.), Rush University, Chicago, Illinois, USA; Department of Neurosurgery (T.W.L.), North Shore University Hospital at Northwell Health, Great Neck, New York, USA; Departments of Neurological Surgery, Neurology, Radiology, Otolaryngology, and Neuroscience (J.F.F.), University of Kentucky, Lexington, Kentucky, USA; Departments of Neurological Surgery, Radiology, Neurology, and Mechanical Engineering and the Stroke and Applied Neuroscience Center (M.R.L.), University of Washington, Seattle, Washington, USA; Department of Neurosurgery (P.R.C.), UT Health Sciences Center at Houston, McGovern Medical School, Houston, Texas, USA; Lyerly Neurosurgery (R.A.H.), Baptist Medical Center Jacksonville, Jacksonville, Florida, USA; Department of Neurosurgery (J.D.B.), Atrium Health Carolinas Medical Center, and Carolina Neurosurgery and Spine Associates, Charlotte, North Carolina, USA; Department of Neurology (M.J.), ProMedica Toledo Hospital-University of Toledo College of Medicine and Life Sciences, Toledo, Ohio, USA; Department of Neurological Surgery (P.Y.), Wexner Medical Center, Ohio State University, Columbus, Ohio, USA; Orlando Health Neuroscience Institute (M.C.C.), Division of Neurosurgery, Orlando Health, Orlando Regional Medical Center, Orlando, Florida, USA; Department of Diagnostic Radiology and Neuroradiology (M.I.C.), Prisma Health Southeastern Neurosurgical and Spine Institute, Greenville, South Carolina, USA; Department of Neurosurgery (H.J.S.), University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, USA; Department of Neurosurgery (W.S.L.), Baylor Scott and White Health, Temple, Texas, USA; Department of Neurosciences (J.B.), Advocate Lutheran General Hospital, Park Ridge, Illinois, USA; Departments of Neurosurgery and Radiology (J.G.J.), University of Alabama School of Medicine, Birmingham, Alabama, USA; Department of Neurosurgery (M.J.K.), University of Florida, Gainesville, Florida, USA; Department of Neurosurgery (A.R.P.), Albany Medical Center, Albany, New York, USA; Department of Neurological Surgery (W.J.M.), Keck School of Medicine, University of Southern California, Los Angeles, California. USA; Departments of Neurosurgery, Radiology, and Neurology (J.W.O.), Washington University in St. Louis, St. Louis, Missouri, USA; Department of Neurosurgery (K.D.), University of Iowa Hospitals and Clinics, Iowa City, Iowa, USA; Department of Neurosurgery (J.A.G.), Emory University School of Medicine, Atlanta, Georgia, USA; Department of Neurosurgery (C.P.K.), Icahn School of Medicine at Mount Sinai, New York, New York, USA; Department of Neurointerventional Radiology (D.H.S.), Goodman Campbell Brain and Spine, Indianapolis, Indiana, USA; Department of Neurosurgery (J.S.), Westchester Medical Center at New York Medical College, Valhalla, New York, USA; Department of Neurosurgery (C.M.S.), Geisinger and Geisinger Commonwealth School of Medicine, Wilkes-Barre, Pennsylvania, USA; Department of Neurological Surgery (J. J.L.), Oregon Health and Science University, Portland, Oregon, USA; Department of Neurology (A.Q.M.), McLaren Flint Hospital, Flint, Michigan, USA; Department of Neurology (T.W.), Aurora Neuroscience Innovation Institute, Milwaukee, Wisconsin, USA; Division of Neurointerventional Radiology, Department of Radiology (N.V.P.), Beth Israel Lahey Health, Lahey Hospital and Medical Center, Burlington, Massachusetts, USA; Department of Neurosurgery (C.R.), University of Colorado, Denver, Coloradio, USA., Khalessi A; From the Department of Neurosurgery, Clinical Neurosciences Center (M.C.F.), University of Utah, Salt Lake City, Utah, USA; Department of Neurosurgery (G.S.G.), Marion Bloch Neuroscience Institute, Saint Luke's Health System, Kansas City, Missouri, USA; Department of Neurosurgery (J.M.D.), Jacobs School of Medicine and Biomedical Sciences, University at Buffalo, Buffalo, New York, USA; Department of Neurological Surgery (J.K.), New York Presbyterian Hospital-Weill Cornell Medical Center, New York, New York, USA; Institute for Clinical Research (K.J.S.), University of Pittsburg, Pittsburg, Pennsylvania, USA; Department of Neurosurgery and Brain Repair (M.M.), University of South Florida and Tampa General Hospital, Tampa, Florida, USA; Department of Neuroscience (A.E.H.), Valley Baptist Medical Center, and the Department of Neurology, University of Texas Rio Grande Valley, Harlingen, Texas, USA; Departments of Neurosurgery and Engineering Science and Mechanics (R.E.H.), Penn State University, Hershey, Pennsylvania, USA; Departments of Neurological Surgery, Surgery, Radiology, and Neurosciences (A.K.), University of California, San Diego, La Jolla, California, USA; Department of Diagnostic and Interventional Neuroradiology (J.F.), University Medical Center Hamburg-Eppendorf, Hamburg, Germany; Department of Neurosurgery (B.A.G.), University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA; Department of Radiology (J.W.T.), Department of Neurosurgery (W.S.), Providence Little Company of Mary Medical Center, Torrance, Pacifica Neuroscience Institute, Santa Monica, California, USA; Cerebrovascular Center (M. B.), Cleveland Clinic, Cleveland, Ohio, USA; Department of Neurosurgery (R.W.C.), Rush University, Chicago, Illinois, USA; Department of Neurosurgery (T.W.L.), North Shore University Hospital at Northwell Health, Great Neck, New York, USA; Departments of Neurological Surgery, Neurology, Radiology, Otolaryngology, and Neuroscience (J.F.F.), University of Kentucky, Lexington, Kentucky, USA; Departments of Neurological Surgery, Radiology, Neurology, and Mechanical Engineering and the Stroke and Applied Neuroscience Center (M.R.L.), University of Washington, Seattle, Washington, USA; Department of Neurosurgery (P.R.C.), UT Health Sciences Center at Houston, McGovern Medical School, Houston, Texas, USA; Lyerly Neurosurgery (R.A.H.), Baptist Medical Center Jacksonville, Jacksonville, Florida, USA; Department of Neurosurgery (J.D.B.), Atrium Health Carolinas Medical Center, and Carolina Neurosurgery and Spine Associates, Charlotte, North Carolina, USA; Department of Neurology (M.J.), ProMedica Toledo Hospital-University of Toledo College of Medicine and Life Sciences, Toledo, Ohio, USA; Department of Neurological Surgery (P.Y.), Wexner Medical Center, Ohio State University, Columbus, Ohio, USA; Orlando Health Neuroscience Institute (M.C.C.), Division of Neurosurgery, Orlando Health, Orlando Regional Medical Center, Orlando, Florida, USA; Department of Diagnostic Radiology and Neuroradiology (M.I.C.), Prisma Health Southeastern Neurosurgical and Spine Institute, Greenville, South Carolina, USA; Department of Neurosurgery (H.J.S.), University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, USA; Department of Neurosurgery (W.S.L.), Baylor Scott and White Health, Temple, Texas, USA; Department of Neurosciences (J.B.), Advocate Lutheran General Hospital, Park Ridge, Illinois, USA; Departments of Neurosurgery and Radiology (J.G.J.), University of Alabama School of Medicine, Birmingham, Alabama, USA; Department of Neurosurgery (M.J.K.), University of Florida, Gainesville, Florida, USA; Department of Neurosurgery (A.R.P.), Albany Medical Center, Albany, New York, USA; Department of Neurological Surgery (W.J.M.), Keck School of Medicine, University of Southern California, Los Angeles, California. USA; Departments of Neurosurgery, Radiology, and Neurology (J.W.O.), Washington University in St. Louis, St. Louis, Missouri, USA; Department of Neurosurgery (K.D.), University of Iowa Hospitals and Clinics, Iowa City, Iowa, USA; Department of Neurosurgery (J.A.G.), Emory University School of Medicine, Atlanta, Georgia, USA; Department of Neurosurgery (C.P.K.), Icahn School of Medicine at Mount Sinai, New York, New York, USA; Department of Neurointerventional Radiology (D.H.S.), Goodman Campbell Brain and Spine, Indianapolis, Indiana, USA; Department of Neurosurgery (J.S.), Westchester Medical Center at New York Medical College, Valhalla, New York, USA; Department of Neurosurgery (C.M.S.), Geisinger and Geisinger Commonwealth School of Medicine, Wilkes-Barre, Pennsylvania, USA; Department of Neurological Surgery (J. J.L.), Oregon Health and Science University, Portland, Oregon, USA; Department of Neurology (A.Q.M.), McLaren Flint Hospital, Flint, Michigan, USA; Department of Neurology (T.W.), Aurora Neuroscience Innovation Institute, Milwaukee, Wisconsin, USA; Division of Neurointerventional Radiology, Department of Radiology (N.V.P.), Beth Israel Lahey Health, Lahey Hospital and Medical Center, Burlington, Massachusetts, USA; Department of Neurosurgery (C.R.), University of Colorado, Denver, Coloradio, USA., Fiehler J; From the Department of Neurosurgery, Clinical Neurosciences Center (M.C.F.), University of Utah, Salt Lake City, Utah, USA; Department of Neurosurgery (G.S.G.), Marion Bloch Neuroscience Institute, Saint Luke's Health System, Kansas City, Missouri, USA; Department of Neurosurgery (J.M.D.), Jacobs School of Medicine and Biomedical Sciences, University at Buffalo, Buffalo, New York, USA; Department of Neurological Surgery (J.K.), New York Presbyterian Hospital-Weill Cornell Medical Center, New York, New York, USA; Institute for Clinical Research (K.J.S.), University of Pittsburg, Pittsburg, Pennsylvania, USA; Department of Neurosurgery and Brain Repair (M.M.), University of South Florida and Tampa General Hospital, Tampa, Florida, USA; Department of Neuroscience (A.E.H.), Valley Baptist Medical Center, and the Department of Neurology, University of Texas Rio Grande Valley, Harlingen, Texas, USA; Departments of Neurosurgery and Engineering Science and Mechanics (R.E.H.), Penn State University, Hershey, Pennsylvania, USA; Departments of Neurological Surgery, Surgery, Radiology, and Neurosciences (A.K.), University of California, San Diego, La Jolla, California, USA; Department of Diagnostic and Interventional Neuroradiology (J.F.), University Medical Center Hamburg-Eppendorf, Hamburg, Germany; Department of Neurosurgery (B.A.G.), University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA; Department of Radiology (J.W.T.), Department of Neurosurgery (W.S.), Providence Little Company of Mary Medical Center, Torrance, Pacifica Neuroscience Institute, Santa Monica, California, USA; Cerebrovascular Center (M. B.), Cleveland Clinic, Cleveland, Ohio, USA; Department of Neurosurgery (R.W.C.), Rush University, Chicago, Illinois, USA; Department of Neurosurgery (T.W.L.), North Shore University Hospital at Northwell Health, Great Neck, New York, USA; Departments of Neurological Surgery, Neurology, Radiology, Otolaryngology, and Neuroscience (J.F.F.), University of Kentucky, Lexington, Kentucky, USA; Departments of Neurological Surgery, Radiology, Neurology, and Mechanical Engineering and the Stroke and Applied Neuroscience Center (M.R.L.), University of Washington, Seattle, Washington, USA; Department of Neurosurgery (P.R.C.), UT Health Sciences Center at Houston, McGovern Medical School, Houston, Texas, USA; Lyerly Neurosurgery (R.A.H.), Baptist Medical Center Jacksonville, Jacksonville, Florida, USA; Department of Neurosurgery (J.D.B.), Atrium Health Carolinas Medical Center, and Carolina Neurosurgery and Spine Associates, Charlotte, North Carolina, USA; Department of Neurology (M.J.), ProMedica Toledo Hospital-University of Toledo College of Medicine and Life Sciences, Toledo, Ohio, USA; Department of Neurological Surgery (P.Y.), Wexner Medical Center, Ohio State University, Columbus, Ohio, USA; Orlando Health Neuroscience Institute (M.C.C.), Division of Neurosurgery, Orlando Health, Orlando Regional Medical Center, Orlando, Florida, USA; Department of Diagnostic Radiology and Neuroradiology (M.I.C.), Prisma Health Southeastern Neurosurgical and Spine Institute, Greenville, South Carolina, USA; Department of Neurosurgery (H.J.S.), University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, USA; Department of Neurosurgery (W.S.L.), Baylor Scott and White Health, Temple, Texas, USA; Department of Neurosciences (J.B.), Advocate Lutheran General Hospital, Park Ridge, Illinois, USA; Departments of Neurosurgery and Radiology (J.G.J.), University of Alabama School of Medicine, Birmingham, Alabama, USA; Department of Neurosurgery (M.J.K.), University of Florida, Gainesville, Florida, USA; Department of Neurosurgery (A.R.P.), Albany Medical Center, Albany, New York, USA; Department of Neurological Surgery (W.J.M.), Keck School of Medicine, University of Southern California, Los Angeles, California. USA; Departments of Neurosurgery, Radiology, and Neurology (J.W.O.), Washington University in St. Louis, St. Louis, Missouri, USA; Department of Neurosurgery (K.D.), University of Iowa Hospitals and Clinics, Iowa City, Iowa, USA; Department of Neurosurgery (J.A.G.), Emory University School of Medicine, Atlanta, Georgia, USA; Department of Neurosurgery (C.P.K.), Icahn School of Medicine at Mount Sinai, New York, New York, USA; Department of Neurointerventional Radiology (D.H.S.), Goodman Campbell Brain and Spine, Indianapolis, Indiana, USA; Department of Neurosurgery (J.S.), Westchester Medical Center at New York Medical College, Valhalla, New York, USA; Department of Neurosurgery (C.M.S.), Geisinger and Geisinger Commonwealth School of Medicine, Wilkes-Barre, Pennsylvania, USA; Department of Neurological Surgery (J. J.L.), Oregon Health and Science University, Portland, Oregon, USA; Department of Neurology (A.Q.M.), McLaren Flint Hospital, Flint, Michigan, USA; Department of Neurology (T.W.), Aurora Neuroscience Innovation Institute, Milwaukee, Wisconsin, USA; Division of Neurointerventional Radiology, Department of Radiology (N.V.P.), Beth Israel Lahey Health, Lahey Hospital and Medical Center, Burlington, Massachusetts, USA; Department of Neurosurgery (C.R.), University of Colorado, Denver, Coloradio, USA., Gross BA; From the Department of Neurosurgery, Clinical Neurosciences Center (M.C.F.), University of Utah, Salt Lake City, Utah, USA; Department of Neurosurgery (G.S.G.), Marion Bloch Neuroscience Institute, Saint Luke's Health System, Kansas City, Missouri, USA; Department of Neurosurgery (J.M.D.), Jacobs School of Medicine and Biomedical Sciences, University at Buffalo, Buffalo, New York, USA; Department of Neurological Surgery (J.K.), New York Presbyterian Hospital-Weill Cornell Medical Center, New York, New York, USA; Institute for Clinical Research (K.J.S.), University of Pittsburg, Pittsburg, Pennsylvania, USA; Department of Neurosurgery and Brain Repair (M.M.), University of South Florida and Tampa General Hospital, Tampa, Florida, USA; Department of Neuroscience (A.E.H.), Valley Baptist Medical Center, and the Department of Neurology, University of Texas Rio Grande Valley, Harlingen, Texas, USA; Departments of Neurosurgery and Engineering Science and Mechanics (R.E.H.), Penn State University, Hershey, Pennsylvania, USA; Departments of Neurological Surgery, Surgery, Radiology, and Neurosciences (A.K.), University of California, San Diego, La Jolla, California, USA; Department of Diagnostic and Interventional Neuroradiology (J.F.), University Medical Center Hamburg-Eppendorf, Hamburg, Germany; Department of Neurosurgery (B.A.G.), University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA; Department of Radiology (J.W.T.), Department of Neurosurgery (W.S.), Providence Little Company of Mary Medical Center, Torrance, Pacifica Neuroscience Institute, Santa Monica, California, USA; Cerebrovascular Center (M. B.), Cleveland Clinic, Cleveland, Ohio, USA; Department of Neurosurgery (R.W.C.), Rush University, Chicago, Illinois, USA; Department of Neurosurgery (T.W.L.), North Shore University Hospital at Northwell Health, Great Neck, New York, USA; Departments of Neurological Surgery, Neurology, Radiology, Otolaryngology, and Neuroscience (J.F.F.), University of Kentucky, Lexington, Kentucky, USA; Departments of Neurological Surgery, Radiology, Neurology, and Mechanical Engineering and the Stroke and Applied Neuroscience Center (M.R.L.), University of Washington, Seattle, Washington, USA; Department of Neurosurgery (P.R.C.), UT Health Sciences Center at Houston, McGovern Medical School, Houston, Texas, USA; Lyerly Neurosurgery (R.A.H.), Baptist Medical Center Jacksonville, Jacksonville, Florida, USA; Department of Neurosurgery (J.D.B.), Atrium Health Carolinas Medical Center, and Carolina Neurosurgery and Spine Associates, Charlotte, North Carolina, USA; Department of Neurology (M.J.), ProMedica Toledo Hospital-University of Toledo College of Medicine and Life Sciences, Toledo, Ohio, USA; Department of Neurological Surgery (P.Y.), Wexner Medical Center, Ohio State University, Columbus, Ohio, USA; Orlando Health Neuroscience Institute (M.C.C.), Division of Neurosurgery, Orlando Health, Orlando Regional Medical Center, Orlando, Florida, USA; Department of Diagnostic Radiology and Neuroradiology (M.I.C.), Prisma Health Southeastern Neurosurgical and Spine Institute, Greenville, South Carolina, USA; Department of Neurosurgery (H.J.S.), University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, USA; Department of Neurosurgery (W.S.L.), Baylor Scott and White Health, Temple, Texas, USA; Department of Neurosciences (J.B.), Advocate Lutheran General Hospital, Park Ridge, Illinois, USA; Departments of Neurosurgery and Radiology (J.G.J.), University of Alabama School of Medicine, Birmingham, Alabama, USA; Department of Neurosurgery (M.J.K.), University of Florida, Gainesville, Florida, USA; Department of Neurosurgery (A.R.P.), Albany Medical Center, Albany, New York, USA; Department of Neurological Surgery (W.J.M.), Keck School of Medicine, University of Southern California, Los Angeles, California. USA; Departments of Neurosurgery, Radiology, and Neurology (J.W.O.), Washington University in St. Louis, St. Louis, Missouri, USA; Department of Neurosurgery (K.D.), University of Iowa Hospitals and Clinics, Iowa City, Iowa, USA; Department of Neurosurgery (J.A.G.), Emory University School of Medicine, Atlanta, Georgia, USA; Department of Neurosurgery (C.P.K.), Icahn School of Medicine at Mount Sinai, New York, New York, USA; Department of Neurointerventional Radiology (D.H.S.), Goodman Campbell Brain and Spine, Indianapolis, Indiana, USA; Department of Neurosurgery (J.S.), Westchester Medical Center at New York Medical College, Valhalla, New York, USA; Department of Neurosurgery (C.M.S.), Geisinger and Geisinger Commonwealth School of Medicine, Wilkes-Barre, Pennsylvania, USA; Department of Neurological Surgery (J. J.L.), Oregon Health and Science University, Portland, Oregon, USA; Department of Neurology (A.Q.M.), McLaren Flint Hospital, Flint, Michigan, USA; Department of Neurology (T.W.), Aurora Neuroscience Innovation Institute, Milwaukee, Wisconsin, USA; Division of Neurointerventional Radiology, Department of Radiology (N.V.P.), Beth Israel Lahey Health, Lahey Hospital and Medical Center, Burlington, Massachusetts, USA; Department of Neurosurgery (C.R.), University of Colorado, Denver, Coloradio, USA., Tarpley JW; From the Department of Neurosurgery, Clinical Neurosciences Center (M.C.F.), University of Utah, Salt Lake City, Utah, USA; Department of Neurosurgery (G.S.G.), Marion Bloch Neuroscience Institute, Saint Luke's Health System, Kansas City, Missouri, USA; Department of Neurosurgery (J.M.D.), Jacobs School of Medicine and Biomedical Sciences, University at Buffalo, Buffalo, New York, USA; Department of Neurological Surgery (J.K.), New York Presbyterian Hospital-Weill Cornell Medical Center, New York, New York, USA; Institute for Clinical Research (K.J.S.), University of Pittsburg, Pittsburg, Pennsylvania, USA; Department of Neurosurgery and Brain Repair (M.M.), University of South Florida and Tampa General Hospital, Tampa, Florida, USA; Department of Neuroscience (A.E.H.), Valley Baptist Medical Center, and the Department of Neurology, University of Texas Rio Grande Valley, Harlingen, Texas, USA; Departments of Neurosurgery and Engineering Science and Mechanics (R.E.H.), Penn State University, Hershey, Pennsylvania, USA; Departments of Neurological Surgery, Surgery, Radiology, and Neurosciences (A.K.), University of California, San Diego, La Jolla, California, USA; Department of Diagnostic and Interventional Neuroradiology (J.F.), University Medical Center Hamburg-Eppendorf, Hamburg, Germany; Department of Neurosurgery (B.A.G.), University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA; Department of Radiology (J.W.T.), Department of Neurosurgery (W.S.), Providence Little Company of Mary Medical Center, Torrance, Pacifica Neuroscience Institute, Santa Monica, California, USA; Cerebrovascular Center (M. B.), Cleveland Clinic, Cleveland, Ohio, USA; Department of Neurosurgery (R.W.C.), Rush University, Chicago, Illinois, USA; Department of Neurosurgery (T.W.L.), North Shore University Hospital at Northwell Health, Great Neck, New York, USA; Departments of Neurological Surgery, Neurology, Radiology, Otolaryngology, and Neuroscience (J.F.F.), University of Kentucky, Lexington, Kentucky, USA; Departments of Neurological Surgery, Radiology, Neurology, and Mechanical Engineering and the Stroke and Applied Neuroscience Center (M.R.L.), University of Washington, Seattle, Washington, USA; Department of Neurosurgery (P.R.C.), UT Health Sciences Center at Houston, McGovern Medical School, Houston, Texas, USA; Lyerly Neurosurgery (R.A.H.), Baptist Medical Center Jacksonville, Jacksonville, Florida, USA; Department of Neurosurgery (J.D.B.), Atrium Health Carolinas Medical Center, and Carolina Neurosurgery and Spine Associates, Charlotte, North Carolina, USA; Department of Neurology (M.J.), ProMedica Toledo Hospital-University of Toledo College of Medicine and Life Sciences, Toledo, Ohio, USA; Department of Neurological Surgery (P.Y.), Wexner Medical Center, Ohio State University, Columbus, Ohio, USA; Orlando Health Neuroscience Institute (M.C.C.), Division of Neurosurgery, Orlando Health, Orlando Regional Medical Center, Orlando, Florida, USA; Department of Diagnostic Radiology and Neuroradiology (M.I.C.), Prisma Health Southeastern Neurosurgical and Spine Institute, Greenville, South Carolina, USA; Department of Neurosurgery (H.J.S.), University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, USA; Department of Neurosurgery (W.S.L.), Baylor Scott and White Health, Temple, Texas, USA; Department of Neurosciences (J.B.), Advocate Lutheran General Hospital, Park Ridge, Illinois, USA; Departments of Neurosurgery and Radiology (J.G.J.), University of Alabama School of Medicine, Birmingham, Alabama, USA; Department of Neurosurgery (M.J.K.), University of Florida, Gainesville, Florida, USA; Department of Neurosurgery (A.R.P.), Albany Medical Center, Albany, New York, USA; Department of Neurological Surgery (W.J.M.), Keck School of Medicine, University of Southern California, Los Angeles, California. USA; Departments of Neurosurgery, Radiology, and Neurology (J.W.O.), Washington University in St. Louis, St. Louis, Missouri, USA; Department of Neurosurgery (K.D.), University of Iowa Hospitals and Clinics, Iowa City, Iowa, USA; Department of Neurosurgery (J.A.G.), Emory University School of Medicine, Atlanta, Georgia, USA; Department of Neurosurgery (C.P.K.), Icahn School of Medicine at Mount Sinai, New York, New York, USA; Department of Neurointerventional Radiology (D.H.S.), Goodman Campbell Brain and Spine, Indianapolis, Indiana, USA; Department of Neurosurgery (J.S.), Westchester Medical Center at New York Medical College, Valhalla, New York, USA; Department of Neurosurgery (C.M.S.), Geisinger and Geisinger Commonwealth School of Medicine, Wilkes-Barre, Pennsylvania, USA; Department of Neurological Surgery (J. J.L.), Oregon Health and Science University, Portland, Oregon, USA; Department of Neurology (A.Q.M.), McLaren Flint Hospital, Flint, Michigan, USA; Department of Neurology (T.W.), Aurora Neuroscience Innovation Institute, Milwaukee, Wisconsin, USA; Division of Neurointerventional Radiology, Department of Radiology (N.V.P.), Beth Israel Lahey Health, Lahey Hospital and Medical Center, Burlington, Massachusetts, USA; Department of Neurosurgery (C.R.), University of Colorado, Denver, Coloradio, USA., Sivakumar W; From the Department of Neurosurgery, Clinical Neurosciences Center (M.C.F.), University of Utah, Salt Lake City, Utah, USA; Department of Neurosurgery (G.S.G.), Marion Bloch Neuroscience Institute, Saint Luke's Health System, Kansas City, Missouri, USA; Department of Neurosurgery (J.M.D.), Jacobs School of Medicine and Biomedical Sciences, University at Buffalo, Buffalo, New York, USA; Department of Neurological Surgery (J.K.), New York Presbyterian Hospital-Weill Cornell Medical Center, New York, New York, USA; Institute for Clinical Research (K.J.S.), University of Pittsburg, Pittsburg, Pennsylvania, USA; Department of Neurosurgery and Brain Repair (M.M.), University of South Florida and Tampa General Hospital, Tampa, Florida, USA; Department of Neuroscience (A.E.H.), Valley Baptist Medical Center, and the Department of Neurology, University of Texas Rio Grande Valley, Harlingen, Texas, USA; Departments of Neurosurgery and Engineering Science and Mechanics (R.E.H.), Penn State University, Hershey, Pennsylvania, USA; Departments of Neurological Surgery, Surgery, Radiology, and Neurosciences (A.K.), University of California, San Diego, La Jolla, California, USA; Department of Diagnostic and Interventional Neuroradiology (J.F.), University Medical Center Hamburg-Eppendorf, Hamburg, Germany; Department of Neurosurgery (B.A.G.), University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA; Department of Radiology (J.W.T.), Department of Neurosurgery (W.S.), Providence Little Company of Mary Medical Center, Torrance, Pacifica Neuroscience Institute, Santa Monica, California, USA; Cerebrovascular Center (M. B.), Cleveland Clinic, Cleveland, Ohio, USA; Department of Neurosurgery (R.W.C.), Rush University, Chicago, Illinois, USA; Department of Neurosurgery (T.W.L.), North Shore University Hospital at Northwell Health, Great Neck, New York, USA; Departments of Neurological Surgery, Neurology, Radiology, Otolaryngology, and Neuroscience (J.F.F.), University of Kentucky, Lexington, Kentucky, USA; Departments of Neurological Surgery, Radiology, Neurology, and Mechanical Engineering and the Stroke and Applied Neuroscience Center (M.R.L.), University of Washington, Seattle, Washington, USA; Department of Neurosurgery (P.R.C.), UT Health Sciences Center at Houston, McGovern Medical School, Houston, Texas, USA; Lyerly Neurosurgery (R.A.H.), Baptist Medical Center Jacksonville, Jacksonville, Florida, USA; Department of Neurosurgery (J.D.B.), Atrium Health Carolinas Medical Center, and Carolina Neurosurgery and Spine Associates, Charlotte, North Carolina, USA; Department of Neurology (M.J.), ProMedica Toledo Hospital-University of Toledo College of Medicine and Life Sciences, Toledo, Ohio, USA; Department of Neurological Surgery (P.Y.), Wexner Medical Center, Ohio State University, Columbus, Ohio, USA; Orlando Health Neuroscience Institute (M.C.C.), Division of Neurosurgery, Orlando Health, Orlando Regional Medical Center, Orlando, Florida, USA; Department of Diagnostic Radiology and Neuroradiology (M.I.C.), Prisma Health Southeastern Neurosurgical and Spine Institute, Greenville, South Carolina, USA; Department of Neurosurgery (H.J.S.), University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, USA; Department of Neurosurgery (W.S.L.), Baylor Scott and White Health, Temple, Texas, USA; Department of Neurosciences (J.B.), Advocate Lutheran General Hospital, Park Ridge, Illinois, USA; Departments of Neurosurgery and Radiology (J.G.J.), University of Alabama School of Medicine, Birmingham, Alabama, USA; Department of Neurosurgery (M.J.K.), University of Florida, Gainesville, Florida, USA; Department of Neurosurgery (A.R.P.), Albany Medical Center, Albany, New York, USA; Department of Neurological Surgery (W.J.M.), Keck School of Medicine, University of Southern California, Los Angeles, California. USA; Departments of Neurosurgery, Radiology, and Neurology (J.W.O.), Washington University in St. Louis, St. Louis, Missouri, USA; Department of Neurosurgery (K.D.), University of Iowa Hospitals and Clinics, Iowa City, Iowa, USA; Department of Neurosurgery (J.A.G.), Emory University School of Medicine, Atlanta, Georgia, USA; Department of Neurosurgery (C.P.K.), Icahn School of Medicine at Mount Sinai, New York, New York, USA; Department of Neurointerventional Radiology (D.H.S.), Goodman Campbell Brain and Spine, Indianapolis, Indiana, USA; Department of Neurosurgery (J.S.), Westchester Medical Center at New York Medical College, Valhalla, New York, USA; Department of Neurosurgery (C.M.S.), Geisinger and Geisinger Commonwealth School of Medicine, Wilkes-Barre, Pennsylvania, USA; Department of Neurological Surgery (J. J.L.), Oregon Health and Science University, Portland, Oregon, USA; Department of Neurology (A.Q.M.), McLaren Flint Hospital, Flint, Michigan, USA; Department of Neurology (T.W.), Aurora Neuroscience Innovation Institute, Milwaukee, Wisconsin, USA; Division of Neurointerventional Radiology, Department of Radiology (N.V.P.), Beth Israel Lahey Health, Lahey Hospital and Medical Center, Burlington, Massachusetts, USA; Department of Neurosurgery (C.R.), University of Colorado, Denver, Coloradio, USA., Bain M; From the Department of Neurosurgery, Clinical Neurosciences Center (M.C.F.), University of Utah, Salt Lake City, Utah, USA; Department of Neurosurgery (G.S.G.), Marion Bloch Neuroscience Institute, Saint Luke's Health System, Kansas City, Missouri, USA; Department of Neurosurgery (J.M.D.), Jacobs School of Medicine and Biomedical Sciences, University at Buffalo, Buffalo, New York, USA; Department of Neurological Surgery (J.K.), New York Presbyterian Hospital-Weill Cornell Medical Center, New York, New York, USA; Institute for Clinical Research (K.J.S.), University of Pittsburg, Pittsburg, Pennsylvania, USA; Department of Neurosurgery and Brain Repair (M.M.), University of South Florida and Tampa General Hospital, Tampa, Florida, USA; Department of Neuroscience (A.E.H.), Valley Baptist Medical Center, and the Department of Neurology, University of Texas Rio Grande Valley, Harlingen, Texas, USA; Departments of Neurosurgery and Engineering Science and Mechanics (R.E.H.), Penn State University, Hershey, Pennsylvania, USA; Departments of Neurological Surgery, Surgery, Radiology, and Neurosciences (A.K.), University of California, San Diego, La Jolla, California, USA; Department of Diagnostic and Interventional Neuroradiology (J.F.), University Medical Center Hamburg-Eppendorf, Hamburg, Germany; Department of Neurosurgery (B.A.G.), University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA; Department of Radiology (J.W.T.), Department of Neurosurgery (W.S.), Providence Little Company of Mary Medical Center, Torrance, Pacifica Neuroscience Institute, Santa Monica, California, USA; Cerebrovascular Center (M. B.), Cleveland Clinic, Cleveland, Ohio, USA; Department of Neurosurgery (R.W.C.), Rush University, Chicago, Illinois, USA; Department of Neurosurgery (T.W.L.), North Shore University Hospital at Northwell Health, Great Neck, New York, USA; Departments of Neurological Surgery, Neurology, Radiology, Otolaryngology, and Neuroscience (J.F.F.), University of Kentucky, Lexington, Kentucky, USA; Departments of Neurological Surgery, Radiology, Neurology, and Mechanical Engineering and the Stroke and Applied Neuroscience Center (M.R.L.), University of Washington, Seattle, Washington, USA; Department of Neurosurgery (P.R.C.), UT Health Sciences Center at Houston, McGovern Medical School, Houston, Texas, USA; Lyerly Neurosurgery (R.A.H.), Baptist Medical Center Jacksonville, Jacksonville, Florida, USA; Department of Neurosurgery (J.D.B.), Atrium Health Carolinas Medical Center, and Carolina Neurosurgery and Spine Associates, Charlotte, North Carolina, USA; Department of Neurology (M.J.), ProMedica Toledo Hospital-University of Toledo College of Medicine and Life Sciences, Toledo, Ohio, USA; Department of Neurological Surgery (P.Y.), Wexner Medical Center, Ohio State University, Columbus, Ohio, USA; Orlando Health Neuroscience Institute (M.C.C.), Division of Neurosurgery, Orlando Health, Orlando Regional Medical Center, Orlando, Florida, USA; Department of Diagnostic Radiology and Neuroradiology (M.I.C.), Prisma Health Southeastern Neurosurgical and Spine Institute, Greenville, South Carolina, USA; Department of Neurosurgery (H.J.S.), University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, USA; Department of Neurosurgery (W.S.L.), Baylor Scott and White Health, Temple, Texas, USA; Department of Neurosciences (J.B.), Advocate Lutheran General Hospital, Park Ridge, Illinois, USA; Departments of Neurosurgery and Radiology (J.G.J.), University of Alabama School of Medicine, Birmingham, Alabama, USA; Department of Neurosurgery (M.J.K.), University of Florida, Gainesville, Florida, USA; Department of Neurosurgery (A.R.P.), Albany Medical Center, Albany, New York, USA; Department of Neurological Surgery (W.J.M.), Keck School of Medicine, University of Southern California, Los Angeles, California. USA; Departments of Neurosurgery, Radiology, and Neurology (J.W.O.), Washington University in St. Louis, St. Louis, Missouri, USA; Department of Neurosurgery (K.D.), University of Iowa Hospitals and Clinics, Iowa City, Iowa, USA; Department of Neurosurgery (J.A.G.), Emory University School of Medicine, Atlanta, Georgia, USA; Department of Neurosurgery (C.P.K.), Icahn School of Medicine at Mount Sinai, New York, New York, USA; Department of Neurointerventional Radiology (D.H.S.), Goodman Campbell Brain and Spine, Indianapolis, Indiana, USA; Department of Neurosurgery (J.S.), Westchester Medical Center at New York Medical College, Valhalla, New York, USA; Department of Neurosurgery (C.M.S.), Geisinger and Geisinger Commonwealth School of Medicine, Wilkes-Barre, Pennsylvania, USA; Department of Neurological Surgery (J. J.L.), Oregon Health and Science University, Portland, Oregon, USA; Department of Neurology (A.Q.M.), McLaren Flint Hospital, Flint, Michigan, USA; Department of Neurology (T.W.), Aurora Neuroscience Innovation Institute, Milwaukee, Wisconsin, USA; Division of Neurointerventional Radiology, Department of Radiology (N.V.P.), Beth Israel Lahey Health, Lahey Hospital and Medical Center, Burlington, Massachusetts, USA; Department of Neurosurgery (C.R.), University of Colorado, Denver, Coloradio, USA., Crowley RW; From the Department of Neurosurgery, Clinical Neurosciences Center (M.C.F.), University of Utah, Salt Lake City, Utah, USA; Department of Neurosurgery (G.S.G.), Marion Bloch Neuroscience Institute, Saint Luke's Health System, Kansas City, Missouri, USA; Department of Neurosurgery (J.M.D.), Jacobs School of Medicine and Biomedical Sciences, University at Buffalo, Buffalo, New York, USA; Department of Neurological Surgery (J.K.), New York Presbyterian Hospital-Weill Cornell Medical Center, New York, New York, USA; Institute for Clinical Research (K.J.S.), University of Pittsburg, Pittsburg, Pennsylvania, USA; Department of Neurosurgery and Brain Repair (M.M.), University of South Florida and Tampa General Hospital, Tampa, Florida, USA; Department of Neuroscience (A.E.H.), Valley Baptist Medical Center, and the Department of Neurology, University of Texas Rio Grande Valley, Harlingen, Texas, USA; Departments of Neurosurgery and Engineering Science and Mechanics (R.E.H.), Penn State University, Hershey, Pennsylvania, USA; Departments of Neurological Surgery, Surgery, Radiology, and Neurosciences (A.K.), University of California, San Diego, La Jolla, California, USA; Department of Diagnostic and Interventional Neuroradiology (J.F.), University Medical Center Hamburg-Eppendorf, Hamburg, Germany; Department of Neurosurgery (B.A.G.), University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA; Department of Radiology (J.W.T.), Department of Neurosurgery (W.S.), Providence Little Company of Mary Medical Center, Torrance, Pacifica Neuroscience Institute, Santa Monica, California, USA; Cerebrovascular Center (M. B.), Cleveland Clinic, Cleveland, Ohio, USA; Department of Neurosurgery (R.W.C.), Rush University, Chicago, Illinois, USA; Department of Neurosurgery (T.W.L.), North Shore University Hospital at Northwell Health, Great Neck, New York, USA; Departments of Neurological Surgery, Neurology, Radiology, Otolaryngology, and Neuroscience (J.F.F.), University of Kentucky, Lexington, Kentucky, USA; Departments of Neurological Surgery, Radiology, Neurology, and Mechanical Engineering and the Stroke and Applied Neuroscience Center (M.R.L.), University of Washington, Seattle, Washington, USA; Department of Neurosurgery (P.R.C.), UT Health Sciences Center at Houston, McGovern Medical School, Houston, Texas, USA; Lyerly Neurosurgery (R.A.H.), Baptist Medical Center Jacksonville, Jacksonville, Florida, USA; Department of Neurosurgery (J.D.B.), Atrium Health Carolinas Medical Center, and Carolina Neurosurgery and Spine Associates, Charlotte, North Carolina, USA; Department of Neurology (M.J.), ProMedica Toledo Hospital-University of Toledo College of Medicine and Life Sciences, Toledo, Ohio, USA; Department of Neurological Surgery (P.Y.), Wexner Medical Center, Ohio State University, Columbus, Ohio, USA; Orlando Health Neuroscience Institute (M.C.C.), Division of Neurosurgery, Orlando Health, Orlando Regional Medical Center, Orlando, Florida, USA; Department of Diagnostic Radiology and Neuroradiology (M.I.C.), Prisma Health Southeastern Neurosurgical and Spine Institute, Greenville, South Carolina, USA; Department of Neurosurgery (H.J.S.), University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, USA; Department of Neurosurgery (W.S.L.), Baylor Scott and White Health, Temple, Texas, USA; Department of Neurosciences (J.B.), Advocate Lutheran General Hospital, Park Ridge, Illinois, USA; Departments of Neurosurgery and Radiology (J.G.J.), University of Alabama School of Medicine, Birmingham, Alabama, USA; Department of Neurosurgery (M.J.K.), University of Florida, Gainesville, Florida, USA; Department of Neurosurgery (A.R.P.), Albany Medical Center, Albany, New York, USA; Department of Neurological Surgery (W.J.M.), Keck School of Medicine, University of Southern California, Los Angeles, California. USA; Departments of Neurosurgery, Radiology, and Neurology (J.W.O.), Washington University in St. Louis, St. Louis, Missouri, USA; Department of Neurosurgery (K.D.), University of Iowa Hospitals and Clinics, Iowa City, Iowa, USA; Department of Neurosurgery (J.A.G.), Emory University School of Medicine, Atlanta, Georgia, USA; Department of Neurosurgery (C.P.K.), Icahn School of Medicine at Mount Sinai, New York, New York, USA; Department of Neurointerventional Radiology (D.H.S.), Goodman Campbell Brain and Spine, Indianapolis, Indiana, USA; Department of Neurosurgery (J.S.), Westchester Medical Center at New York Medical College, Valhalla, New York, USA; Department of Neurosurgery (C.M.S.), Geisinger and Geisinger Commonwealth School of Medicine, Wilkes-Barre, Pennsylvania, USA; Department of Neurological Surgery (J. J.L.), Oregon Health and Science University, Portland, Oregon, USA; Department of Neurology (A.Q.M.), McLaren Flint Hospital, Flint, Michigan, USA; Department of Neurology (T.W.), Aurora Neuroscience Innovation Institute, Milwaukee, Wisconsin, USA; Division of Neurointerventional Radiology, Department of Radiology (N.V.P.), Beth Israel Lahey Health, Lahey Hospital and Medical Center, Burlington, Massachusetts, USA; Department of Neurosurgery (C.R.), University of Colorado, Denver, Coloradio, USA., Link TW; From the Department of Neurosurgery, Clinical Neurosciences Center (M.C.F.), University of Utah, Salt Lake City, Utah, USA; Department of Neurosurgery (G.S.G.), Marion Bloch Neuroscience Institute, Saint Luke's Health System, Kansas City, Missouri, USA; Department of Neurosurgery (J.M.D.), Jacobs School of Medicine and Biomedical Sciences, University at Buffalo, Buffalo, New York, USA; Department of Neurological Surgery (J.K.), New York Presbyterian Hospital-Weill Cornell Medical Center, New York, New York, USA; Institute for Clinical Research (K.J.S.), University of Pittsburg, Pittsburg, Pennsylvania, USA; Department of Neurosurgery and Brain Repair (M.M.), University of South Florida and Tampa General Hospital, Tampa, Florida, USA; Department of Neuroscience (A.E.H.), Valley Baptist Medical Center, and the Department of Neurology, University of Texas Rio Grande Valley, Harlingen, Texas, USA; Departments of Neurosurgery and Engineering Science and Mechanics (R.E.H.), Penn State University, Hershey, Pennsylvania, USA; Departments of Neurological Surgery, Surgery, Radiology, and Neurosciences (A.K.), University of California, San Diego, La Jolla, California, USA; Department of Diagnostic and Interventional Neuroradiology (J.F.), University Medical Center Hamburg-Eppendorf, Hamburg, Germany; Department of Neurosurgery (B.A.G.), University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA; Department of Radiology (J.W.T.), Department of Neurosurgery (W.S.), Providence Little Company of Mary Medical Center, Torrance, Pacifica Neuroscience Institute, Santa Monica, California, USA; Cerebrovascular Center (M. B.), Cleveland Clinic, Cleveland, Ohio, USA; Department of Neurosurgery (R.W.C.), Rush University, Chicago, Illinois, USA; Department of Neurosurgery (T.W.L.), North Shore University Hospital at Northwell Health, Great Neck, New York, USA; Departments of Neurological Surgery, Neurology, Radiology, Otolaryngology, and Neuroscience (J.F.F.), University of Kentucky, Lexington, Kentucky, USA; Departments of Neurological Surgery, Radiology, Neurology, and Mechanical Engineering and the Stroke and Applied Neuroscience Center (M.R.L.), University of Washington, Seattle, Washington, USA; Department of Neurosurgery (P.R.C.), UT Health Sciences Center at Houston, McGovern Medical School, Houston, Texas, USA; Lyerly Neurosurgery (R.A.H.), Baptist Medical Center Jacksonville, Jacksonville, Florida, USA; Department of Neurosurgery (J.D.B.), Atrium Health Carolinas Medical Center, and Carolina Neurosurgery and Spine Associates, Charlotte, North Carolina, USA; Department of Neurology (M.J.), ProMedica Toledo Hospital-University of Toledo College of Medicine and Life Sciences, Toledo, Ohio, USA; Department of Neurological Surgery (P.Y.), Wexner Medical Center, Ohio State University, Columbus, Ohio, USA; Orlando Health Neuroscience Institute (M.C.C.), Division of Neurosurgery, Orlando Health, Orlando Regional Medical Center, Orlando, Florida, USA; Department of Diagnostic Radiology and Neuroradiology (M.I.C.), Prisma Health Southeastern Neurosurgical and Spine Institute, Greenville, South Carolina, USA; Department of Neurosurgery (H.J.S.), University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, USA; Department of Neurosurgery (W.S.L.), Baylor Scott and White Health, Temple, Texas, USA; Department of Neurosciences (J.B.), Advocate Lutheran General Hospital, Park Ridge, Illinois, USA; Departments of Neurosurgery and Radiology (J.G.J.), University of Alabama School of Medicine, Birmingham, Alabama, USA; Department of Neurosurgery (M.J.K.), University of Florida, Gainesville, Florida, USA; Department of Neurosurgery (A.R.P.), Albany Medical Center, Albany, New York, USA; Department of Neurological Surgery (W.J.M.), Keck School of Medicine, University of Southern California, Los Angeles, California. USA; Departments of Neurosurgery, Radiology, and Neurology (J.W.O.), Washington University in St. Louis, St. Louis, Missouri, USA; Department of Neurosurgery (K.D.), University of Iowa Hospitals and Clinics, Iowa City, Iowa, USA; Department of Neurosurgery (J.A.G.), Emory University School of Medicine, Atlanta, Georgia, USA; Department of Neurosurgery (C.P.K.), Icahn School of Medicine at Mount Sinai, New York, New York, USA; Department of Neurointerventional Radiology (D.H.S.), Goodman Campbell Brain and Spine, Indianapolis, Indiana, USA; Department of Neurosurgery (J.S.), Westchester Medical Center at New York Medical College, Valhalla, New York, USA; Department of Neurosurgery (C.M.S.), Geisinger and Geisinger Commonwealth School of Medicine, Wilkes-Barre, Pennsylvania, USA; Department of Neurological Surgery (J. J.L.), Oregon Health and Science University, Portland, Oregon, USA; Department of Neurology (A.Q.M.), McLaren Flint Hospital, Flint, Michigan, USA; Department of Neurology (T.W.), Aurora Neuroscience Innovation Institute, Milwaukee, Wisconsin, USA; Division of Neurointerventional Radiology, Department of Radiology (N.V.P.), Beth Israel Lahey Health, Lahey Hospital and Medical Center, Burlington, Massachusetts, USA; Department of Neurosurgery (C.R.), University of Colorado, Denver, Coloradio, USA., Fraser JF; From the Department of Neurosurgery, Clinical Neurosciences Center (M.C.F.), University of Utah, Salt Lake City, Utah, USA; Department of Neurosurgery (G.S.G.), Marion Bloch Neuroscience Institute, Saint Luke's Health System, Kansas City, Missouri, USA; Department of Neurosurgery (J.M.D.), Jacobs School of Medicine and Biomedical Sciences, University at Buffalo, Buffalo, New York, USA; Department of Neurological Surgery (J.K.), New York Presbyterian Hospital-Weill Cornell Medical Center, New York, New York, USA; Institute for Clinical Research (K.J.S.), University of Pittsburg, Pittsburg, Pennsylvania, USA; Department of Neurosurgery and Brain Repair (M.M.), University of South Florida and Tampa General Hospital, Tampa, Florida, USA; Department of Neuroscience (A.E.H.), Valley Baptist Medical Center, and the Department of Neurology, University of Texas Rio Grande Valley, Harlingen, Texas, USA; Departments of Neurosurgery and Engineering Science and Mechanics (R.E.H.), Penn State University, Hershey, Pennsylvania, USA; Departments of Neurological Surgery, Surgery, Radiology, and Neurosciences (A.K.), University of California, San Diego, La Jolla, California, USA; Department of Diagnostic and Interventional Neuroradiology (J.F.), University Medical Center Hamburg-Eppendorf, Hamburg, Germany; Department of Neurosurgery (B.A.G.), University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA; Department of Radiology (J.W.T.), Department of Neurosurgery (W.S.), Providence Little Company of Mary Medical Center, Torrance, Pacifica Neuroscience Institute, Santa Monica, California, USA; Cerebrovascular Center (M. B.), Cleveland Clinic, Cleveland, Ohio, USA; Department of Neurosurgery (R.W.C.), Rush University, Chicago, Illinois, USA; Department of Neurosurgery (T.W.L.), North Shore University Hospital at Northwell Health, Great Neck, New York, USA; Departments of Neurological Surgery, Neurology, Radiology, Otolaryngology, and Neuroscience (J.F.F.), University of Kentucky, Lexington, Kentucky, USA; Departments of Neurological Surgery, Radiology, Neurology, and Mechanical Engineering and the Stroke and Applied Neuroscience Center (M.R.L.), University of Washington, Seattle, Washington, USA; Department of Neurosurgery (P.R.C.), UT Health Sciences Center at Houston, McGovern Medical School, Houston, Texas, USA; Lyerly Neurosurgery (R.A.H.), Baptist Medical Center Jacksonville, Jacksonville, Florida, USA; Department of Neurosurgery (J.D.B.), Atrium Health Carolinas Medical Center, and Carolina Neurosurgery and Spine Associates, Charlotte, North Carolina, USA; Department of Neurology (M.J.), ProMedica Toledo Hospital-University of Toledo College of Medicine and Life Sciences, Toledo, Ohio, USA; Department of Neurological Surgery (P.Y.), Wexner Medical Center, Ohio State University, Columbus, Ohio, USA; Orlando Health Neuroscience Institute (M.C.C.), Division of Neurosurgery, Orlando Health, Orlando Regional Medical Center, Orlando, Florida, USA; Department of Diagnostic Radiology and Neuroradiology (M.I.C.), Prisma Health Southeastern Neurosurgical and Spine Institute, Greenville, South Carolina, USA; Department of Neurosurgery (H.J.S.), University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, USA; Department of Neurosurgery (W.S.L.), Baylor Scott and White Health, Temple, Texas, USA; Department of Neurosciences (J.B.), Advocate Lutheran General Hospital, Park Ridge, Illinois, USA; Departments of Neurosurgery and Radiology (J.G.J.), University of Alabama School of Medicine, Birmingham, Alabama, USA; Department of Neurosurgery (M.J.K.), University of Florida, Gainesville, Florida, USA; Department of Neurosurgery (A.R.P.), Albany Medical Center, Albany, New York, USA; Department of Neurological Surgery (W.J.M.), Keck School of Medicine, University of Southern California, Los Angeles, California. USA; Departments of Neurosurgery, Radiology, and Neurology (J.W.O.), Washington University in St. Louis, St. Louis, Missouri, USA; Department of Neurosurgery (K.D.), University of Iowa Hospitals and Clinics, Iowa City, Iowa, USA; Department of Neurosurgery (J.A.G.), Emory University School of Medicine, Atlanta, Georgia, USA; Department of Neurosurgery (C.P.K.), Icahn School of Medicine at Mount Sinai, New York, New York, USA; Department of Neurointerventional Radiology (D.H.S.), Goodman Campbell Brain and Spine, Indianapolis, Indiana, USA; Department of Neurosurgery (J.S.), Westchester Medical Center at New York Medical College, Valhalla, New York, USA; Department of Neurosurgery (C.M.S.), Geisinger and Geisinger Commonwealth School of Medicine, Wilkes-Barre, Pennsylvania, USA; Department of Neurological Surgery (J. J.L.), Oregon Health and Science University, Portland, Oregon, USA; Department of Neurology (A.Q.M.), McLaren Flint Hospital, Flint, Michigan, USA; Department of Neurology (T.W.), Aurora Neuroscience Innovation Institute, Milwaukee, Wisconsin, USA; Division of Neurointerventional Radiology, Department of Radiology (N.V.P.), Beth Israel Lahey Health, Lahey Hospital and Medical Center, Burlington, Massachusetts, USA; Department of Neurosurgery (C.R.), University of Colorado, Denver, Coloradio, USA., Levitt MR; From the Department of Neurosurgery, Clinical Neurosciences Center (M.C.F.), University of Utah, Salt Lake City, Utah, USA; Department of Neurosurgery (G.S.G.), Marion Bloch Neuroscience Institute, Saint Luke's Health System, Kansas City, Missouri, USA; Department of Neurosurgery (J.M.D.), Jacobs School of Medicine and Biomedical Sciences, University at Buffalo, Buffalo, New York, USA; Department of Neurological Surgery (J.K.), New York Presbyterian Hospital-Weill Cornell Medical Center, New York, New York, USA; Institute for Clinical Research (K.J.S.), University of Pittsburg, Pittsburg, Pennsylvania, USA; Department of Neurosurgery and Brain Repair (M.M.), University of South Florida and Tampa General Hospital, Tampa, Florida, USA; Department of Neuroscience (A.E.H.), Valley Baptist Medical Center, and the Department of Neurology, University of Texas Rio Grande Valley, Harlingen, Texas, USA; Departments of Neurosurgery and Engineering Science and Mechanics (R.E.H.), Penn State University, Hershey, Pennsylvania, USA; Departments of Neurological Surgery, Surgery, Radiology, and Neurosciences (A.K.), University of California, San Diego, La Jolla, California, USA; Department of Diagnostic and Interventional Neuroradiology (J.F.), University Medical Center Hamburg-Eppendorf, Hamburg, Germany; Department of Neurosurgery (B.A.G.), University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA; Department of Radiology (J.W.T.), Department of Neurosurgery (W.S.), Providence Little Company of Mary Medical Center, Torrance, Pacifica Neuroscience Institute, Santa Monica, California, USA; Cerebrovascular Center (M. B.), Cleveland Clinic, Cleveland, Ohio, USA; Department of Neurosurgery (R.W.C.), Rush University, Chicago, Illinois, USA; Department of Neurosurgery (T.W.L.), North Shore University Hospital at Northwell Health, Great Neck, New York, USA; Departments of Neurological Surgery, Neurology, Radiology, Otolaryngology, and Neuroscience (J.F.F.), University of Kentucky, Lexington, Kentucky, USA; Departments of Neurological Surgery, Radiology, Neurology, and Mechanical Engineering and the Stroke and Applied Neuroscience Center (M.R.L.), University of Washington, Seattle, Washington, USA; Department of Neurosurgery (P.R.C.), UT Health Sciences Center at Houston, McGovern Medical School, Houston, Texas, USA; Lyerly Neurosurgery (R.A.H.), Baptist Medical Center Jacksonville, Jacksonville, Florida, USA; Department of Neurosurgery (J.D.B.), Atrium Health Carolinas Medical Center, and Carolina Neurosurgery and Spine Associates, Charlotte, North Carolina, USA; Department of Neurology (M.J.), ProMedica Toledo Hospital-University of Toledo College of Medicine and Life Sciences, Toledo, Ohio, USA; Department of Neurological Surgery (P.Y.), Wexner Medical Center, Ohio State University, Columbus, Ohio, USA; Orlando Health Neuroscience Institute (M.C.C.), Division of Neurosurgery, Orlando Health, Orlando Regional Medical Center, Orlando, Florida, USA; Department of Diagnostic Radiology and Neuroradiology (M.I.C.), Prisma Health Southeastern Neurosurgical and Spine Institute, Greenville, South Carolina, USA; Department of Neurosurgery (H.J.S.), University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, USA; Department of Neurosurgery (W.S.L.), Baylor Scott and White Health, Temple, Texas, USA; Department of Neurosciences (J.B.), Advocate Lutheran General Hospital, Park Ridge, Illinois, USA; Departments of Neurosurgery and Radiology (J.G.J.), University of Alabama School of Medicine, Birmingham, Alabama, USA; Department of Neurosurgery (M.J.K.), University of Florida, Gainesville, Florida, USA; Department of Neurosurgery (A.R.P.), Albany Medical Center, Albany, New York, USA; Department of Neurological Surgery (W.J.M.), Keck School of Medicine, University of Southern California, Los Angeles, California. USA; Departments of Neurosurgery, Radiology, and Neurology (J.W.O.), Washington University in St. Louis, St. Louis, Missouri, USA; Department of Neurosurgery (K.D.), University of Iowa Hospitals and Clinics, Iowa City, Iowa, USA; Department of Neurosurgery (J.A.G.), Emory University School of Medicine, Atlanta, Georgia, USA; Department of Neurosurgery (C.P.K.), Icahn School of Medicine at Mount Sinai, New York, New York, USA; Department of Neurointerventional Radiology (D.H.S.), Goodman Campbell Brain and Spine, Indianapolis, Indiana, USA; Department of Neurosurgery (J.S.), Westchester Medical Center at New York Medical College, Valhalla, New York, USA; Department of Neurosurgery (C.M.S.), Geisinger and Geisinger Commonwealth School of Medicine, Wilkes-Barre, Pennsylvania, USA; Department of Neurological Surgery (J. J.L.), Oregon Health and Science University, Portland, Oregon, USA; Department of Neurology (A.Q.M.), McLaren Flint Hospital, Flint, Michigan, USA; Department of Neurology (T.W.), Aurora Neuroscience Innovation Institute, Milwaukee, Wisconsin, USA; Division of Neurointerventional Radiology, Department of Radiology (N.V.P.), Beth Israel Lahey Health, Lahey Hospital and Medical Center, Burlington, Massachusetts, USA; Department of Neurosurgery (C.R.), University of Colorado, Denver, Coloradio, USA., Chen PR; From the Department of Neurosurgery, Clinical Neurosciences Center (M.C.F.), University of Utah, Salt Lake City, Utah, USA; Department of Neurosurgery (G.S.G.), Marion Bloch Neuroscience Institute, Saint Luke's Health System, Kansas City, Missouri, USA; Department of Neurosurgery (J.M.D.), Jacobs School of Medicine and Biomedical Sciences, University at Buffalo, Buffalo, New York, USA; Department of Neurological Surgery (J.K.), New York Presbyterian Hospital-Weill Cornell Medical Center, New York, New York, USA; Institute for Clinical Research (K.J.S.), University of Pittsburg, Pittsburg, Pennsylvania, USA; Department of Neurosurgery and Brain Repair (M.M.), University of South Florida and Tampa General Hospital, Tampa, Florida, USA; Department of Neuroscience (A.E.H.), Valley Baptist Medical Center, and the Department of Neurology, University of Texas Rio Grande Valley, Harlingen, Texas, USA; Departments of Neurosurgery and Engineering Science and Mechanics (R.E.H.), Penn State University, Hershey, Pennsylvania, USA; Departments of Neurological Surgery, Surgery, Radiology, and Neurosciences (A.K.), University of California, San Diego, La Jolla, California, USA; Department of Diagnostic and Interventional Neuroradiology (J.F.), University Medical Center Hamburg-Eppendorf, Hamburg, Germany; Department of Neurosurgery (B.A.G.), University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA; Department of Radiology (J.W.T.), Department of Neurosurgery (W.S.), Providence Little Company of Mary Medical Center, Torrance, Pacifica Neuroscience Institute, Santa Monica, California, USA; Cerebrovascular Center (M. B.), Cleveland Clinic, Cleveland, Ohio, USA; Department of Neurosurgery (R.W.C.), Rush University, Chicago, Illinois, USA; Department of Neurosurgery (T.W.L.), North Shore University Hospital at Northwell Health, Great Neck, New York, USA; Departments of Neurological Surgery, Neurology, Radiology, Otolaryngology, and Neuroscience (J.F.F.), University of Kentucky, Lexington, Kentucky, USA; Departments of Neurological Surgery, Radiology, Neurology, and Mechanical Engineering and the Stroke and Applied Neuroscience Center (M.R.L.), University of Washington, Seattle, Washington, USA; Department of Neurosurgery (P.R.C.), UT Health Sciences Center at Houston, McGovern Medical School, Houston, Texas, USA; Lyerly Neurosurgery (R.A.H.), Baptist Medical Center Jacksonville, Jacksonville, Florida, USA; Department of Neurosurgery (J.D.B.), Atrium Health Carolinas Medical Center, and Carolina Neurosurgery and Spine Associates, Charlotte, North Carolina, USA; Department of Neurology (M.J.), ProMedica Toledo Hospital-University of Toledo College of Medicine and Life Sciences, Toledo, Ohio, USA; Department of Neurological Surgery (P.Y.), Wexner Medical Center, Ohio State University, Columbus, Ohio, USA; Orlando Health Neuroscience Institute (M.C.C.), Division of Neurosurgery, Orlando Health, Orlando Regional Medical Center, Orlando, Florida, USA; Department of Diagnostic Radiology and Neuroradiology (M.I.C.), Prisma Health Southeastern Neurosurgical and Spine Institute, Greenville, South Carolina, USA; Department of Neurosurgery (H.J.S.), University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, USA; Department of Neurosurgery (W.S.L.), Baylor Scott and White Health, Temple, Texas, USA; Department of Neurosciences (J.B.), Advocate Lutheran General Hospital, Park Ridge, Illinois, USA; Departments of Neurosurgery and Radiology (J.G.J.), University of Alabama School of Medicine, Birmingham, Alabama, USA; Department of Neurosurgery (M.J.K.), University of Florida, Gainesville, Florida, USA; Department of Neurosurgery (A.R.P.), Albany Medical Center, Albany, New York, USA; Department of Neurological Surgery (W.J.M.), Keck School of Medicine, University of Southern California, Los Angeles, California. USA; Departments of Neurosurgery, Radiology, and Neurology (J.W.O.), Washington University in St. Louis, St. Louis, Missouri, USA; Department of Neurosurgery (K.D.), University of Iowa Hospitals and Clinics, Iowa City, Iowa, USA; Department of Neurosurgery (J.A.G.), Emory University School of Medicine, Atlanta, Georgia, USA; Department of Neurosurgery (C.P.K.), Icahn School of Medicine at Mount Sinai, New York, New York, USA; Department of Neurointerventional Radiology (D.H.S.), Goodman Campbell Brain and Spine, Indianapolis, Indiana, USA; Department of Neurosurgery (J.S.), Westchester Medical Center at New York Medical College, Valhalla, New York, USA; Department of Neurosurgery (C.M.S.), Geisinger and Geisinger Commonwealth School of Medicine, Wilkes-Barre, Pennsylvania, USA; Department of Neurological Surgery (J. J.L.), Oregon Health and Science University, Portland, Oregon, USA; Department of Neurology (A.Q.M.), McLaren Flint Hospital, Flint, Michigan, USA; Department of Neurology (T.W.), Aurora Neuroscience Innovation Institute, Milwaukee, Wisconsin, USA; Division of Neurointerventional Radiology, Department of Radiology (N.V.P.), Beth Israel Lahey Health, Lahey Hospital and Medical Center, Burlington, Massachusetts, USA; Department of Neurosurgery (C.R.), University of Colorado, Denver, Coloradio, USA., Hanel RA; From the Department of Neurosurgery, Clinical Neurosciences Center (M.C.F.), University of Utah, Salt Lake City, Utah, USA; Department of Neurosurgery (G.S.G.), Marion Bloch Neuroscience Institute, Saint Luke's Health System, Kansas City, Missouri, USA; Department of Neurosurgery (J.M.D.), Jacobs School of Medicine and Biomedical Sciences, University at Buffalo, Buffalo, New York, USA; Department of Neurological Surgery (J.K.), New York Presbyterian Hospital-Weill Cornell Medical Center, New York, New York, USA; Institute for Clinical Research (K.J.S.), University of Pittsburg, Pittsburg, Pennsylvania, USA; Department of Neurosurgery and Brain Repair (M.M.), University of South Florida and Tampa General Hospital, Tampa, Florida, USA; Department of Neuroscience (A.E.H.), Valley Baptist Medical Center, and the Department of Neurology, University of Texas Rio Grande Valley, Harlingen, Texas, USA; Departments of Neurosurgery and Engineering Science and Mechanics (R.E.H.), Penn State University, Hershey, Pennsylvania, USA; Departments of Neurological Surgery, Surgery, Radiology, and Neurosciences (A.K.), University of California, San Diego, La Jolla, California, USA; Department of Diagnostic and Interventional Neuroradiology (J.F.), University Medical Center Hamburg-Eppendorf, Hamburg, Germany; Department of Neurosurgery (B.A.G.), University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA; Department of Radiology (J.W.T.), Department of Neurosurgery (W.S.), Providence Little Company of Mary Medical Center, Torrance, Pacifica Neuroscience Institute, Santa Monica, California, USA; Cerebrovascular Center (M. B.), Cleveland Clinic, Cleveland, Ohio, USA; Department of Neurosurgery (R.W.C.), Rush University, Chicago, Illinois, USA; Department of Neurosurgery (T.W.L.), North Shore University Hospital at Northwell Health, Great Neck, New York, USA; Departments of Neurological Surgery, Neurology, Radiology, Otolaryngology, and Neuroscience (J.F.F.), University of Kentucky, Lexington, Kentucky, USA; Departments of Neurological Surgery, Radiology, Neurology, and Mechanical Engineering and the Stroke and Applied Neuroscience Center (M.R.L.), University of Washington, Seattle, Washington, USA; Department of Neurosurgery (P.R.C.), UT Health Sciences Center at Houston, McGovern Medical School, Houston, Texas, USA; Lyerly Neurosurgery (R.A.H.), Baptist Medical Center Jacksonville, Jacksonville, Florida, USA; Department of Neurosurgery (J.D.B.), Atrium Health Carolinas Medical Center, and Carolina Neurosurgery and Spine Associates, Charlotte, North Carolina, USA; Department of Neurology (M.J.), ProMedica Toledo Hospital-University of Toledo College of Medicine and Life Sciences, Toledo, Ohio, USA; Department of Neurological Surgery (P.Y.), Wexner Medical Center, Ohio State University, Columbus, Ohio, USA; Orlando Health Neuroscience Institute (M.C.C.), Division of Neurosurgery, Orlando Health, Orlando Regional Medical Center, Orlando, Florida, USA; Department of Diagnostic Radiology and Neuroradiology (M.I.C.), Prisma Health Southeastern Neurosurgical and Spine Institute, Greenville, South Carolina, USA; Department of Neurosurgery (H.J.S.), University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, USA; Department of Neurosurgery (W.S.L.), Baylor Scott and White Health, Temple, Texas, USA; Department of Neurosciences (J.B.), Advocate Lutheran General Hospital, Park Ridge, Illinois, USA; Departments of Neurosurgery and Radiology (J.G.J.), University of Alabama School of Medicine, Birmingham, Alabama, USA; Department of Neurosurgery (M.J.K.), University of Florida, Gainesville, Florida, USA; Department of Neurosurgery (A.R.P.), Albany Medical Center, Albany, New York, USA; Department of Neurological Surgery (W.J.M.), Keck School of Medicine, University of Southern California, Los Angeles, California. USA; Departments of Neurosurgery, Radiology, and Neurology (J.W.O.), Washington University in St. Louis, St. Louis, Missouri, USA; Department of Neurosurgery (K.D.), University of Iowa Hospitals and Clinics, Iowa City, Iowa, USA; Department of Neurosurgery (J.A.G.), Emory University School of Medicine, Atlanta, Georgia, USA; Department of Neurosurgery (C.P.K.), Icahn School of Medicine at Mount Sinai, New York, New York, USA; Department of Neurointerventional Radiology (D.H.S.), Goodman Campbell Brain and Spine, Indianapolis, Indiana, USA; Department of Neurosurgery (J.S.), Westchester Medical Center at New York Medical College, Valhalla, New York, USA; Department of Neurosurgery (C.M.S.), Geisinger and Geisinger Commonwealth School of Medicine, Wilkes-Barre, Pennsylvania, USA; Department of Neurological Surgery (J. J.L.), Oregon Health and Science University, Portland, Oregon, USA; Department of Neurology (A.Q.M.), McLaren Flint Hospital, Flint, Michigan, USA; Department of Neurology (T.W.), Aurora Neuroscience Innovation Institute, Milwaukee, Wisconsin, USA; Division of Neurointerventional Radiology, Department of Radiology (N.V.P.), Beth Israel Lahey Health, Lahey Hospital and Medical Center, Burlington, Massachusetts, USA; Department of Neurosurgery (C.R.), University of Colorado, Denver, Coloradio, USA., Bernard JD Jr; From the Department of Neurosurgery, Clinical Neurosciences Center (M.C.F.), University of Utah, Salt Lake City, Utah, USA; Department of Neurosurgery (G.S.G.), Marion Bloch Neuroscience Institute, Saint Luke's Health System, Kansas City, Missouri, USA; Department of Neurosurgery (J.M.D.), Jacobs School of Medicine and Biomedical Sciences, University at Buffalo, Buffalo, New York, USA; Department of Neurological Surgery (J.K.), New York Presbyterian Hospital-Weill Cornell Medical Center, New York, New York, USA; Institute for Clinical Research (K.J.S.), University of Pittsburg, Pittsburg, Pennsylvania, USA; Department of Neurosurgery and Brain Repair (M.M.), University of South Florida and Tampa General Hospital, Tampa, Florida, USA; Department of Neuroscience (A.E.H.), Valley Baptist Medical Center, and the Department of Neurology, University of Texas Rio Grande Valley, Harlingen, Texas, USA; Departments of Neurosurgery and Engineering Science and Mechanics (R.E.H.), Penn State University, Hershey, Pennsylvania, USA; Departments of Neurological Surgery, Surgery, Radiology, and Neurosciences (A.K.), University of California, San Diego, La Jolla, California, USA; Department of Diagnostic and Interventional Neuroradiology (J.F.), University Medical Center Hamburg-Eppendorf, Hamburg, Germany; Department of Neurosurgery (B.A.G.), University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA; Department of Radiology (J.W.T.), Department of Neurosurgery (W.S.), Providence Little Company of Mary Medical Center, Torrance, Pacifica Neuroscience Institute, Santa Monica, California, USA; Cerebrovascular Center (M. B.), Cleveland Clinic, Cleveland, Ohio, USA; Department of Neurosurgery (R.W.C.), Rush University, Chicago, Illinois, USA; Department of Neurosurgery (T.W.L.), North Shore University Hospital at Northwell Health, Great Neck, New York, USA; Departments of Neurological Surgery, Neurology, Radiology, Otolaryngology, and Neuroscience (J.F.F.), University of Kentucky, Lexington, Kentucky, USA; Departments of Neurological Surgery, Radiology, Neurology, and Mechanical Engineering and the Stroke and Applied Neuroscience Center (M.R.L.), University of Washington, Seattle, Washington, USA; Department of Neurosurgery (P.R.C.), UT Health Sciences Center at Houston, McGovern Medical School, Houston, Texas, USA; Lyerly Neurosurgery (R.A.H.), Baptist Medical Center Jacksonville, Jacksonville, Florida, USA; Department of Neurosurgery (J.D.B.), Atrium Health Carolinas Medical Center, and Carolina Neurosurgery and Spine Associates, Charlotte, North Carolina, USA; Department of Neurology (M.J.), ProMedica Toledo Hospital-University of Toledo College of Medicine and Life Sciences, Toledo, Ohio, USA; Department of Neurological Surgery (P.Y.), Wexner Medical Center, Ohio State University, Columbus, Ohio, USA; Orlando Health Neuroscience Institute (M.C.C.), Division of Neurosurgery, Orlando Health, Orlando Regional Medical Center, Orlando, Florida, USA; Department of Diagnostic Radiology and Neuroradiology (M.I.C.), Prisma Health Southeastern Neurosurgical and Spine Institute, Greenville, South Carolina, USA; Department of Neurosurgery (H.J.S.), University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, USA; Department of Neurosurgery (W.S.L.), Baylor Scott and White Health, Temple, Texas, USA; Department of Neurosciences (J.B.), Advocate Lutheran General Hospital, Park Ridge, Illinois, USA; Departments of Neurosurgery and Radiology (J.G.J.), University of Alabama School of Medicine, Birmingham, Alabama, USA; Department of Neurosurgery (M.J.K.), University of Florida, Gainesville, Florida, USA; Department of Neurosurgery (A.R.P.), Albany Medical Center, Albany, New York, USA; Department of Neurological Surgery (W.J.M.), Keck School of Medicine, University of Southern California, Los Angeles, California. USA; Departments of Neurosurgery, Radiology, and Neurology (J.W.O.), Washington University in St. Louis, St. Louis, Missouri, USA; Department of Neurosurgery (K.D.), University of Iowa Hospitals and Clinics, Iowa City, Iowa, USA; Department of Neurosurgery (J.A.G.), Emory University School of Medicine, Atlanta, Georgia, USA; Department of Neurosurgery (C.P.K.), Icahn School of Medicine at Mount Sinai, New York, New York, USA; Department of Neurointerventional Radiology (D.H.S.), Goodman Campbell Brain and Spine, Indianapolis, Indiana, USA; Department of Neurosurgery (J.S.), Westchester Medical Center at New York Medical College, Valhalla, New York, USA; Department of Neurosurgery (C.M.S.), Geisinger and Geisinger Commonwealth School of Medicine, Wilkes-Barre, Pennsylvania, USA; Department of Neurological Surgery (J. J.L.), Oregon Health and Science University, Portland, Oregon, USA; Department of Neurology (A.Q.M.), McLaren Flint Hospital, Flint, Michigan, USA; Department of Neurology (T.W.), Aurora Neuroscience Innovation Institute, Milwaukee, Wisconsin, USA; Division of Neurointerventional Radiology, Department of Radiology (N.V.P.), Beth Israel Lahey Health, Lahey Hospital and Medical Center, Burlington, Massachusetts, USA; Department of Neurosurgery (C.R.), University of Colorado, Denver, Coloradio, USA., Jumaa M; From the Department of Neurosurgery, Clinical Neurosciences Center (M.C.F.), University of Utah, Salt Lake City, Utah, USA; Department of Neurosurgery (G.S.G.), Marion Bloch Neuroscience Institute, Saint Luke's Health System, Kansas City, Missouri, USA; Department of Neurosurgery (J.M.D.), Jacobs School of Medicine and Biomedical Sciences, University at Buffalo, Buffalo, New York, USA; Department of Neurological Surgery (J.K.), New York Presbyterian Hospital-Weill Cornell Medical Center, New York, New York, USA; Institute for Clinical Research (K.J.S.), University of Pittsburg, Pittsburg, Pennsylvania, USA; Department of Neurosurgery and Brain Repair (M.M.), University of South Florida and Tampa General Hospital, Tampa, Florida, USA; Department of Neuroscience (A.E.H.), Valley Baptist Medical Center, and the Department of Neurology, University of Texas Rio Grande Valley, Harlingen, Texas, USA; Departments of Neurosurgery and Engineering Science and Mechanics (R.E.H.), Penn State University, Hershey, Pennsylvania, USA; Departments of Neurological Surgery, Surgery, Radiology, and Neurosciences (A.K.), University of California, San Diego, La Jolla, California, USA; Department of Diagnostic and Interventional Neuroradiology (J.F.), University Medical Center Hamburg-Eppendorf, Hamburg, Germany; Department of Neurosurgery (B.A.G.), University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA; Department of Radiology (J.W.T.), Department of Neurosurgery (W.S.), Providence Little Company of Mary Medical Center, Torrance, Pacifica Neuroscience Institute, Santa Monica, California, USA; Cerebrovascular Center (M. B.), Cleveland Clinic, Cleveland, Ohio, USA; Department of Neurosurgery (R.W.C.), Rush University, Chicago, Illinois, USA; Department of Neurosurgery (T.W.L.), North Shore University Hospital at Northwell Health, Great Neck, New York, USA; Departments of Neurological Surgery, Neurology, Radiology, Otolaryngology, and Neuroscience (J.F.F.), University of Kentucky, Lexington, Kentucky, USA; Departments of Neurological Surgery, Radiology, Neurology, and Mechanical Engineering and the Stroke and Applied Neuroscience Center (M.R.L.), University of Washington, Seattle, Washington, USA; Department of Neurosurgery (P.R.C.), UT Health Sciences Center at Houston, McGovern Medical School, Houston, Texas, USA; Lyerly Neurosurgery (R.A.H.), Baptist Medical Center Jacksonville, Jacksonville, Florida, USA; Department of Neurosurgery (J.D.B.), Atrium Health Carolinas Medical Center, and Carolina Neurosurgery and Spine Associates, Charlotte, North Carolina, USA; Department of Neurology (M.J.), ProMedica Toledo Hospital-University of Toledo College of Medicine and Life Sciences, Toledo, Ohio, USA; Department of Neurological Surgery (P.Y.), Wexner Medical Center, Ohio State University, Columbus, Ohio, USA; Orlando Health Neuroscience Institute (M.C.C.), Division of Neurosurgery, Orlando Health, Orlando Regional Medical Center, Orlando, Florida, USA; Department of Diagnostic Radiology and Neuroradiology (M.I.C.), Prisma Health Southeastern Neurosurgical and Spine Institute, Greenville, South Carolina, USA; Department of Neurosurgery (H.J.S.), University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, USA; Department of Neurosurgery (W.S.L.), Baylor Scott and White Health, Temple, Texas, USA; Department of Neurosciences (J.B.), Advocate Lutheran General Hospital, Park Ridge, Illinois, USA; Departments of Neurosurgery and Radiology (J.G.J.), University of Alabama School of Medicine, Birmingham, Alabama, USA; Department of Neurosurgery (M.J.K.), University of Florida, Gainesville, Florida, USA; Department of Neurosurgery (A.R.P.), Albany Medical Center, Albany, New York, USA; Department of Neurological Surgery (W.J.M.), Keck School of Medicine, University of Southern California, Los Angeles, California. USA; Departments of Neurosurgery, Radiology, and Neurology (J.W.O.), Washington University in St. Louis, St. Louis, Missouri, USA; Department of Neurosurgery (K.D.), University of Iowa Hospitals and Clinics, Iowa City, Iowa, USA; Department of Neurosurgery (J.A.G.), Emory University School of Medicine, Atlanta, Georgia, USA; Department of Neurosurgery (C.P.K.), Icahn School of Medicine at Mount Sinai, New York, New York, USA; Department of Neurointerventional Radiology (D.H.S.), Goodman Campbell Brain and Spine, Indianapolis, Indiana, USA; Department of Neurosurgery (J.S.), Westchester Medical Center at New York Medical College, Valhalla, New York, USA; Department of Neurosurgery (C.M.S.), Geisinger and Geisinger Commonwealth School of Medicine, Wilkes-Barre, Pennsylvania, USA; Department of Neurological Surgery (J. J.L.), Oregon Health and Science University, Portland, Oregon, USA; Department of Neurology (A.Q.M.), McLaren Flint Hospital, Flint, Michigan, USA; Department of Neurology (T.W.), Aurora Neuroscience Innovation Institute, Milwaukee, Wisconsin, USA; Division of Neurointerventional Radiology, Department of Radiology (N.V.P.), Beth Israel Lahey Health, Lahey Hospital and Medical Center, Burlington, Massachusetts, USA; Department of Neurosurgery (C.R.), University of Colorado, Denver, Coloradio, USA., Youssef P; From the Department of Neurosurgery, Clinical Neurosciences Center (M.C.F.), University of Utah, Salt Lake City, Utah, USA; Department of Neurosurgery (G.S.G.), Marion Bloch Neuroscience Institute, Saint Luke's Health System, Kansas City, Missouri, USA; Department of Neurosurgery (J.M.D.), Jacobs School of Medicine and Biomedical Sciences, University at Buffalo, Buffalo, New York, USA; Department of Neurological Surgery (J.K.), New York Presbyterian Hospital-Weill Cornell Medical Center, New York, New York, USA; Institute for Clinical Research (K.J.S.), University of Pittsburg, Pittsburg, Pennsylvania, USA; Department of Neurosurgery and Brain Repair (M.M.), University of South Florida and Tampa General Hospital, Tampa, Florida, USA; Department of Neuroscience (A.E.H.), Valley Baptist Medical Center, and the Department of Neurology, University of Texas Rio Grande Valley, Harlingen, Texas, USA; Departments of Neurosurgery and Engineering Science and Mechanics (R.E.H.), Penn State University, Hershey, Pennsylvania, USA; Departments of Neurological Surgery, Surgery, Radiology, and Neurosciences (A.K.), University of California, San Diego, La Jolla, California, USA; Department of Diagnostic and Interventional Neuroradiology (J.F.), University Medical Center Hamburg-Eppendorf, Hamburg, Germany; Department of Neurosurgery (B.A.G.), University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA; Department of Radiology (J.W.T.), Department of Neurosurgery (W.S.), Providence Little Company of Mary Medical Center, Torrance, Pacifica Neuroscience Institute, Santa Monica, California, USA; Cerebrovascular Center (M. B.), Cleveland Clinic, Cleveland, Ohio, USA; Department of Neurosurgery (R.W.C.), Rush University, Chicago, Illinois, USA; Department of Neurosurgery (T.W.L.), North Shore University Hospital at Northwell Health, Great Neck, New York, USA; Departments of Neurological Surgery, Neurology, Radiology, Otolaryngology, and Neuroscience (J.F.F.), University of Kentucky, Lexington, Kentucky, USA; Departments of Neurological Surgery, Radiology, Neurology, and Mechanical Engineering and the Stroke and Applied Neuroscience Center (M.R.L.), University of Washington, Seattle, Washington, USA; Department of Neurosurgery (P.R.C.), UT Health Sciences Center at Houston, McGovern Medical School, Houston, Texas, USA; Lyerly Neurosurgery (R.A.H.), Baptist Medical Center Jacksonville, Jacksonville, Florida, USA; Department of Neurosurgery (J.D.B.), Atrium Health Carolinas Medical Center, and Carolina Neurosurgery and Spine Associates, Charlotte, North Carolina, USA; Department of Neurology (M.J.), ProMedica Toledo Hospital-University of Toledo College of Medicine and Life Sciences, Toledo, Ohio, USA; Department of Neurological Surgery (P.Y.), Wexner Medical Center, Ohio State University, Columbus, Ohio, USA; Orlando Health Neuroscience Institute (M.C.C.), Division of Neurosurgery, Orlando Health, Orlando Regional Medical Center, Orlando, Florida, USA; Department of Diagnostic Radiology and Neuroradiology (M.I.C.), Prisma Health Southeastern Neurosurgical and Spine Institute, Greenville, South Carolina, USA; Department of Neurosurgery (H.J.S.), University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, USA; Department of Neurosurgery (W.S.L.), Baylor Scott and White Health, Temple, Texas, USA; Department of Neurosciences (J.B.), Advocate Lutheran General Hospital, Park Ridge, Illinois, USA; Departments of Neurosurgery and Radiology (J.G.J.), University of Alabama School of Medicine, Birmingham, Alabama, USA; Department of Neurosurgery (M.J.K.), University of Florida, Gainesville, Florida, USA; Department of Neurosurgery (A.R.P.), Albany Medical Center, Albany, New York, USA; Department of Neurological Surgery (W.J.M.), Keck School of Medicine, University of Southern California, Los Angeles, California. USA; Departments of Neurosurgery, Radiology, and Neurology (J.W.O.), Washington University in St. Louis, St. Louis, Missouri, USA; Department of Neurosurgery (K.D.), University of Iowa Hospitals and Clinics, Iowa City, Iowa, USA; Department of Neurosurgery (J.A.G.), Emory University School of Medicine, Atlanta, Georgia, USA; Department of Neurosurgery (C.P.K.), Icahn School of Medicine at Mount Sinai, New York, New York, USA; Department of Neurointerventional Radiology (D.H.S.), Goodman Campbell Brain and Spine, Indianapolis, Indiana, USA; Department of Neurosurgery (J.S.), Westchester Medical Center at New York Medical College, Valhalla, New York, USA; Department of Neurosurgery (C.M.S.), Geisinger and Geisinger Commonwealth School of Medicine, Wilkes-Barre, Pennsylvania, USA; Department of Neurological Surgery (J. J.L.), Oregon Health and Science University, Portland, Oregon, USA; Department of Neurology (A.Q.M.), McLaren Flint Hospital, Flint, Michigan, USA; Department of Neurology (T.W.), Aurora Neuroscience Innovation Institute, Milwaukee, Wisconsin, USA; Division of Neurointerventional Radiology, Department of Radiology (N.V.P.), Beth Israel Lahey Health, Lahey Hospital and Medical Center, Burlington, Massachusetts, USA; Department of Neurosurgery (C.R.), University of Colorado, Denver, Coloradio, USA., Cress MC; From the Department of Neurosurgery, Clinical Neurosciences Center (M.C.F.), University of Utah, Salt Lake City, Utah, USA; Department of Neurosurgery (G.S.G.), Marion Bloch Neuroscience Institute, Saint Luke's Health System, Kansas City, Missouri, USA; Department of Neurosurgery (J.M.D.), Jacobs School of Medicine and Biomedical Sciences, University at Buffalo, Buffalo, New York, USA; Department of Neurological Surgery (J.K.), New York Presbyterian Hospital-Weill Cornell Medical Center, New York, New York, USA; Institute for Clinical Research (K.J.S.), University of Pittsburg, Pittsburg, Pennsylvania, USA; Department of Neurosurgery and Brain Repair (M.M.), University of South Florida and Tampa General Hospital, Tampa, Florida, USA; Department of Neuroscience (A.E.H.), Valley Baptist Medical Center, and the Department of Neurology, University of Texas Rio Grande Valley, Harlingen, Texas, USA; Departments of Neurosurgery and Engineering Science and Mechanics (R.E.H.), Penn State University, Hershey, Pennsylvania, USA; Departments of Neurological Surgery, Surgery, Radiology, and Neurosciences (A.K.), University of California, San Diego, La Jolla, California, USA; Department of Diagnostic and Interventional Neuroradiology (J.F.), University Medical Center Hamburg-Eppendorf, Hamburg, Germany; Department of Neurosurgery (B.A.G.), University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA; Department of Radiology (J.W.T.), Department of Neurosurgery (W.S.), Providence Little Company of Mary Medical Center, Torrance, Pacifica Neuroscience Institute, Santa Monica, California, USA; Cerebrovascular Center (M. B.), Cleveland Clinic, Cleveland, Ohio, USA; Department of Neurosurgery (R.W.C.), Rush University, Chicago, Illinois, USA; Department of Neurosurgery (T.W.L.), North Shore University Hospital at Northwell Health, Great Neck, New York, USA; Departments of Neurological Surgery, Neurology, Radiology, Otolaryngology, and Neuroscience (J.F.F.), University of Kentucky, Lexington, Kentucky, USA; Departments of Neurological Surgery, Radiology, Neurology, and Mechanical Engineering and the Stroke and Applied Neuroscience Center (M.R.L.), University of Washington, Seattle, Washington, USA; Department of Neurosurgery (P.R.C.), UT Health Sciences Center at Houston, McGovern Medical School, Houston, Texas, USA; Lyerly Neurosurgery (R.A.H.), Baptist Medical Center Jacksonville, Jacksonville, Florida, USA; Department of Neurosurgery (J.D.B.), Atrium Health Carolinas Medical Center, and Carolina Neurosurgery and Spine Associates, Charlotte, North Carolina, USA; Department of Neurology (M.J.), ProMedica Toledo Hospital-University of Toledo College of Medicine and Life Sciences, Toledo, Ohio, USA; Department of Neurological Surgery (P.Y.), Wexner Medical Center, Ohio State University, Columbus, Ohio, USA; Orlando Health Neuroscience Institute (M.C.C.), Division of Neurosurgery, Orlando Health, Orlando Regional Medical Center, Orlando, Florida, USA; Department of Diagnostic Radiology and Neuroradiology (M.I.C.), Prisma Health Southeastern Neurosurgical and Spine Institute, Greenville, South Carolina, USA; Department of Neurosurgery (H.J.S.), University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, USA; Department of Neurosurgery (W.S.L.), Baylor Scott and White Health, Temple, Texas, USA; Department of Neurosciences (J.B.), Advocate Lutheran General Hospital, Park Ridge, Illinois, USA; Departments of Neurosurgery and Radiology (J.G.J.), University of Alabama School of Medicine, Birmingham, Alabama, USA; Department of Neurosurgery (M.J.K.), University of Florida, Gainesville, Florida, USA; Department of Neurosurgery (A.R.P.), Albany Medical Center, Albany, New York, USA; Department of Neurological Surgery (W.J.M.), Keck School of Medicine, University of Southern California, Los Angeles, California. USA; Departments of Neurosurgery, Radiology, and Neurology (J.W.O.), Washington University in St. Louis, St. Louis, Missouri, USA; Department of Neurosurgery (K.D.), University of Iowa Hospitals and Clinics, Iowa City, Iowa, USA; Department of Neurosurgery (J.A.G.), Emory University School of Medicine, Atlanta, Georgia, USA; Department of Neurosurgery (C.P.K.), Icahn School of Medicine at Mount Sinai, New York, New York, USA; Department of Neurointerventional Radiology (D.H.S.), Goodman Campbell Brain and Spine, Indianapolis, Indiana, USA; Department of Neurosurgery (J.S.), Westchester Medical Center at New York Medical College, Valhalla, New York, USA; Department of Neurosurgery (C.M.S.), Geisinger and Geisinger Commonwealth School of Medicine, Wilkes-Barre, Pennsylvania, USA; Department of Neurological Surgery (J. J.L.), Oregon Health and Science University, Portland, Oregon, USA; Department of Neurology (A.Q.M.), McLaren Flint Hospital, Flint, Michigan, USA; Department of Neurology (T.W.), Aurora Neuroscience Innovation Institute, Milwaukee, Wisconsin, USA; Division of Neurointerventional Radiology, Department of Radiology (N.V.P.), Beth Israel Lahey Health, Lahey Hospital and Medical Center, Burlington, Massachusetts, USA; Department of Neurosurgery (C.R.), University of Colorado, Denver, Coloradio, USA., Chaudry MI; From the Department of Neurosurgery, Clinical Neurosciences Center (M.C.F.), University of Utah, Salt Lake City, Utah, USA; Department of Neurosurgery (G.S.G.), Marion Bloch Neuroscience Institute, Saint Luke's Health System, Kansas City, Missouri, USA; Department of Neurosurgery (J.M.D.), Jacobs School of Medicine and Biomedical Sciences, University at Buffalo, Buffalo, New York, USA; Department of Neurological Surgery (J.K.), New York Presbyterian Hospital-Weill Cornell Medical Center, New York, New York, USA; Institute for Clinical Research (K.J.S.), University of Pittsburg, Pittsburg, Pennsylvania, USA; Department of Neurosurgery and Brain Repair (M.M.), University of South Florida and Tampa General Hospital, Tampa, Florida, USA; Department of Neuroscience (A.E.H.), Valley Baptist Medical Center, and the Department of Neurology, University of Texas Rio Grande Valley, Harlingen, Texas, USA; Departments of Neurosurgery and Engineering Science and Mechanics (R.E.H.), Penn State University, Hershey, Pennsylvania, USA; Departments of Neurological Surgery, Surgery, Radiology, and Neurosciences (A.K.), University of California, San Diego, La Jolla, California, USA; Department of Diagnostic and Interventional Neuroradiology (J.F.), University Medical Center Hamburg-Eppendorf, Hamburg, Germany; Department of Neurosurgery (B.A.G.), University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA; Department of Radiology (J.W.T.), Department of Neurosurgery (W.S.), Providence Little Company of Mary Medical Center, Torrance, Pacifica Neuroscience Institute, Santa Monica, California, USA; Cerebrovascular Center (M. B.), Cleveland Clinic, Cleveland, Ohio, USA; Department of Neurosurgery (R.W.C.), Rush University, Chicago, Illinois, USA; Department of Neurosurgery (T.W.L.), North Shore University Hospital at Northwell Health, Great Neck, New York, USA; Departments of Neurological Surgery, Neurology, Radiology, Otolaryngology, and Neuroscience (J.F.F.), University of Kentucky, Lexington, Kentucky, USA; Departments of Neurological Surgery, Radiology, Neurology, and Mechanical Engineering and the Stroke and Applied Neuroscience Center (M.R.L.), University of Washington, Seattle, Washington, USA; Department of Neurosurgery (P.R.C.), UT Health Sciences Center at Houston, McGovern Medical School, Houston, Texas, USA; Lyerly Neurosurgery (R.A.H.), Baptist Medical Center Jacksonville, Jacksonville, Florida, USA; Department of Neurosurgery (J.D.B.), Atrium Health Carolinas Medical Center, and Carolina Neurosurgery and Spine Associates, Charlotte, North Carolina, USA; Department of Neurology (M.J.), ProMedica Toledo Hospital-University of Toledo College of Medicine and Life Sciences, Toledo, Ohio, USA; Department of Neurological Surgery (P.Y.), Wexner Medical Center, Ohio State University, Columbus, Ohio, USA; Orlando Health Neuroscience Institute (M.C.C.), Division of Neurosurgery, Orlando Health, Orlando Regional Medical Center, Orlando, Florida, USA; Department of Diagnostic Radiology and Neuroradiology (M.I.C.), Prisma Health Southeastern Neurosurgical and Spine Institute, Greenville, South Carolina, USA; Department of Neurosurgery (H.J.S.), University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, USA; Department of Neurosurgery (W.S.L.), Baylor Scott and White Health, Temple, Texas, USA; Department of Neurosciences (J.B.), Advocate Lutheran General Hospital, Park Ridge, Illinois, USA; Departments of Neurosurgery and Radiology (J.G.J.), University of Alabama School of Medicine, Birmingham, Alabama, USA; Department of Neurosurgery (M.J.K.), University of Florida, Gainesville, Florida, USA; Department of Neurosurgery (A.R.P.), Albany Medical Center, Albany, New York, USA; Department of Neurological Surgery (W.J.M.), Keck School of Medicine, University of Southern California, Los Angeles, California. USA; Departments of Neurosurgery, Radiology, and Neurology (J.W.O.), Washington University in St. Louis, St. Louis, Missouri, USA; Department of Neurosurgery (K.D.), University of Iowa Hospitals and Clinics, Iowa City, Iowa, USA; Department of Neurosurgery (J.A.G.), Emory University School of Medicine, Atlanta, Georgia, USA; Department of Neurosurgery (C.P.K.), Icahn School of Medicine at Mount Sinai, New York, New York, USA; Department of Neurointerventional Radiology (D.H.S.), Goodman Campbell Brain and Spine, Indianapolis, Indiana, USA; Department of Neurosurgery (J.S.), Westchester Medical Center at New York Medical College, Valhalla, New York, USA; Department of Neurosurgery (C.M.S.), Geisinger and Geisinger Commonwealth School of Medicine, Wilkes-Barre, Pennsylvania, USA; Department of Neurological Surgery (J. J.L.), Oregon Health and Science University, Portland, Oregon, USA; Department of Neurology (A.Q.M.), McLaren Flint Hospital, Flint, Michigan, USA; Department of Neurology (T.W.), Aurora Neuroscience Innovation Institute, Milwaukee, Wisconsin, USA; Division of Neurointerventional Radiology, Department of Radiology (N.V.P.), Beth Israel Lahey Health, Lahey Hospital and Medical Center, Burlington, Massachusetts, USA; Department of Neurosurgery (C.R.), University of Colorado, Denver, Coloradio, USA., Shakir HJ; From the Department of Neurosurgery, Clinical Neurosciences Center (M.C.F.), University of Utah, Salt Lake City, Utah, USA; Department of Neurosurgery (G.S.G.), Marion Bloch Neuroscience Institute, Saint Luke's Health System, Kansas City, Missouri, USA; Department of Neurosurgery (J.M.D.), Jacobs School of Medicine and Biomedical Sciences, University at Buffalo, Buffalo, New York, USA; Department of Neurological Surgery (J.K.), New York Presbyterian Hospital-Weill Cornell Medical Center, New York, New York, USA; Institute for Clinical Research (K.J.S.), University of Pittsburg, Pittsburg, Pennsylvania, USA; Department of Neurosurgery and Brain Repair (M.M.), University of South Florida and Tampa General Hospital, Tampa, Florida, USA; Department of Neuroscience (A.E.H.), Valley Baptist Medical Center, and the Department of Neurology, University of Texas Rio Grande Valley, Harlingen, Texas, USA; Departments of Neurosurgery and Engineering Science and Mechanics (R.E.H.), Penn State University, Hershey, Pennsylvania, USA; Departments of Neurological Surgery, Surgery, Radiology, and Neurosciences (A.K.), University of California, San Diego, La Jolla, California, USA; Department of Diagnostic and Interventional Neuroradiology (J.F.), University Medical Center Hamburg-Eppendorf, Hamburg, Germany; Department of Neurosurgery (B.A.G.), University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA; Department of Radiology (J.W.T.), Department of Neurosurgery (W.S.), Providence Little Company of Mary Medical Center, Torrance, Pacifica Neuroscience Institute, Santa Monica, California, USA; Cerebrovascular Center (M. B.), Cleveland Clinic, Cleveland, Ohio, USA; Department of Neurosurgery (R.W.C.), Rush University, Chicago, Illinois, USA; Department of Neurosurgery (T.W.L.), North Shore University Hospital at Northwell Health, Great Neck, New York, USA; Departments of Neurological Surgery, Neurology, Radiology, Otolaryngology, and Neuroscience (J.F.F.), University of Kentucky, Lexington, Kentucky, USA; Departments of Neurological Surgery, Radiology, Neurology, and Mechanical Engineering and the Stroke and Applied Neuroscience Center (M.R.L.), University of Washington, Seattle, Washington, USA; Department of Neurosurgery (P.R.C.), UT Health Sciences Center at Houston, McGovern Medical School, Houston, Texas, USA; Lyerly Neurosurgery (R.A.H.), Baptist Medical Center Jacksonville, Jacksonville, Florida, USA; Department of Neurosurgery (J.D.B.), Atrium Health Carolinas Medical Center, and Carolina Neurosurgery and Spine Associates, Charlotte, North Carolina, USA; Department of Neurology (M.J.), ProMedica Toledo Hospital-University of Toledo College of Medicine and Life Sciences, Toledo, Ohio, USA; Department of Neurological Surgery (P.Y.), Wexner Medical Center, Ohio State University, Columbus, Ohio, USA; Orlando Health Neuroscience Institute (M.C.C.), Division of Neurosurgery, Orlando Health, Orlando Regional Medical Center, Orlando, Florida, USA; Department of Diagnostic Radiology and Neuroradiology (M.I.C.), Prisma Health Southeastern Neurosurgical and Spine Institute, Greenville, South Carolina, USA; Department of Neurosurgery (H.J.S.), University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, USA; Department of Neurosurgery (W.S.L.), Baylor Scott and White Health, Temple, Texas, USA; Department of Neurosciences (J.B.), Advocate Lutheran General Hospital, Park Ridge, Illinois, USA; Departments of Neurosurgery and Radiology (J.G.J.), University of Alabama School of Medicine, Birmingham, Alabama, USA; Department of Neurosurgery (M.J.K.), University of Florida, Gainesville, Florida, USA; Department of Neurosurgery (A.R.P.), Albany Medical Center, Albany, New York, USA; Department of Neurological Surgery (W.J.M.), Keck School of Medicine, University of Southern California, Los Angeles, California. USA; Departments of Neurosurgery, Radiology, and Neurology (J.W.O.), Washington University in St. Louis, St. Louis, Missouri, USA; Department of Neurosurgery (K.D.), University of Iowa Hospitals and Clinics, Iowa City, Iowa, USA; Department of Neurosurgery (J.A.G.), Emory University School of Medicine, Atlanta, Georgia, USA; Department of Neurosurgery (C.P.K.), Icahn School of Medicine at Mount Sinai, New York, New York, USA; Department of Neurointerventional Radiology (D.H.S.), Goodman Campbell Brain and Spine, Indianapolis, Indiana, USA; Department of Neurosurgery (J.S.), Westchester Medical Center at New York Medical College, Valhalla, New York, USA; Department of Neurosurgery (C.M.S.), Geisinger and Geisinger Commonwealth School of Medicine, Wilkes-Barre, Pennsylvania, USA; Department of Neurological Surgery (J. J.L.), Oregon Health and Science University, Portland, Oregon, USA; Department of Neurology (A.Q.M.), McLaren Flint Hospital, Flint, Michigan, USA; Department of Neurology (T.W.), Aurora Neuroscience Innovation Institute, Milwaukee, Wisconsin, USA; Division of Neurointerventional Radiology, Department of Radiology (N.V.P.), Beth Israel Lahey Health, Lahey Hospital and Medical Center, Burlington, Massachusetts, USA; Department of Neurosurgery (C.R.), University of Colorado, Denver, Coloradio, USA., Lesley WS; From the Department of Neurosurgery, Clinical Neurosciences Center (M.C.F.), University of Utah, Salt Lake City, Utah, USA; Department of Neurosurgery (G.S.G.), Marion Bloch Neuroscience Institute, Saint Luke's Health System, Kansas City, Missouri, USA; Department of Neurosurgery (J.M.D.), Jacobs School of Medicine and Biomedical Sciences, University at Buffalo, Buffalo, New York, USA; Department of Neurological Surgery (J.K.), New York Presbyterian Hospital-Weill Cornell Medical Center, New York, New York, USA; Institute for Clinical Research (K.J.S.), University of Pittsburg, Pittsburg, Pennsylvania, USA; Department of Neurosurgery and Brain Repair (M.M.), University of South Florida and Tampa General Hospital, Tampa, Florida, USA; Department of Neuroscience (A.E.H.), Valley Baptist Medical Center, and the Department of Neurology, University of Texas Rio Grande Valley, Harlingen, Texas, USA; Departments of Neurosurgery and Engineering Science and Mechanics (R.E.H.), Penn State University, Hershey, Pennsylvania, USA; Departments of Neurological Surgery, Surgery, Radiology, and Neurosciences (A.K.), University of California, San Diego, La Jolla, California, USA; Department of Diagnostic and Interventional Neuroradiology (J.F.), University Medical Center Hamburg-Eppendorf, Hamburg, Germany; Department of Neurosurgery (B.A.G.), University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA; Department of Radiology (J.W.T.), Department of Neurosurgery (W.S.), Providence Little Company of Mary Medical Center, Torrance, Pacifica Neuroscience Institute, Santa Monica, California, USA; Cerebrovascular Center (M. B.), Cleveland Clinic, Cleveland, Ohio, USA; Department of Neurosurgery (R.W.C.), Rush University, Chicago, Illinois, USA; Department of Neurosurgery (T.W.L.), North Shore University Hospital at Northwell Health, Great Neck, New York, USA; Departments of Neurological Surgery, Neurology, Radiology, Otolaryngology, and Neuroscience (J.F.F.), University of Kentucky, Lexington, Kentucky, USA; Departments of Neurological Surgery, Radiology, Neurology, and Mechanical Engineering and the Stroke and Applied Neuroscience Center (M.R.L.), University of Washington, Seattle, Washington, USA; Department of Neurosurgery (P.R.C.), UT Health Sciences Center at Houston, McGovern Medical School, Houston, Texas, USA; Lyerly Neurosurgery (R.A.H.), Baptist Medical Center Jacksonville, Jacksonville, Florida, USA; Department of Neurosurgery (J.D.B.), Atrium Health Carolinas Medical Center, and Carolina Neurosurgery and Spine Associates, Charlotte, North Carolina, USA; Department of Neurology (M.J.), ProMedica Toledo Hospital-University of Toledo College of Medicine and Life Sciences, Toledo, Ohio, USA; Department of Neurological Surgery (P.Y.), Wexner Medical Center, Ohio State University, Columbus, Ohio, USA; Orlando Health Neuroscience Institute (M.C.C.), Division of Neurosurgery, Orlando Health, Orlando Regional Medical Center, Orlando, Florida, USA; Department of Diagnostic Radiology and Neuroradiology (M.I.C.), Prisma Health Southeastern Neurosurgical and Spine Institute, Greenville, South Carolina, USA; Department of Neurosurgery (H.J.S.), University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, USA; Department of Neurosurgery (W.S.L.), Baylor Scott and White Health, Temple, Texas, USA; Department of Neurosciences (J.B.), Advocate Lutheran General Hospital, Park Ridge, Illinois, USA; Departments of Neurosurgery and Radiology (J.G.J.), University of Alabama School of Medicine, Birmingham, Alabama, USA; Department of Neurosurgery (M.J.K.), University of Florida, Gainesville, Florida, USA; Department of Neurosurgery (A.R.P.), Albany Medical Center, Albany, New York, USA; Department of Neurological Surgery (W.J.M.), Keck School of Medicine, University of Southern California, Los Angeles, California. USA; Departments of Neurosurgery, Radiology, and Neurology (J.W.O.), Washington University in St. Louis, St. Louis, Missouri, USA; Department of Neurosurgery (K.D.), University of Iowa Hospitals and Clinics, Iowa City, Iowa, USA; Department of Neurosurgery (J.A.G.), Emory University School of Medicine, Atlanta, Georgia, USA; Department of Neurosurgery (C.P.K.), Icahn School of Medicine at Mount Sinai, New York, New York, USA; Department of Neurointerventional Radiology (D.H.S.), Goodman Campbell Brain and Spine, Indianapolis, Indiana, USA; Department of Neurosurgery (J.S.), Westchester Medical Center at New York Medical College, Valhalla, New York, USA; Department of Neurosurgery (C.M.S.), Geisinger and Geisinger Commonwealth School of Medicine, Wilkes-Barre, Pennsylvania, USA; Department of Neurological Surgery (J. J.L.), Oregon Health and Science University, Portland, Oregon, USA; Department of Neurology (A.Q.M.), McLaren Flint Hospital, Flint, Michigan, USA; Department of Neurology (T.W.), Aurora Neuroscience Innovation Institute, Milwaukee, Wisconsin, USA; Division of Neurointerventional Radiology, Department of Radiology (N.V.P.), Beth Israel Lahey Health, Lahey Hospital and Medical Center, Burlington, Massachusetts, USA; Department of Neurosurgery (C.R.), University of Colorado, Denver, Coloradio, USA., Billingsley J; From the Department of Neurosurgery, Clinical Neurosciences Center (M.C.F.), University of Utah, Salt Lake City, Utah, USA; Department of Neurosurgery (G.S.G.), Marion Bloch Neuroscience Institute, Saint Luke's Health System, Kansas City, Missouri, USA; Department of Neurosurgery (J.M.D.), Jacobs School of Medicine and Biomedical Sciences, University at Buffalo, Buffalo, New York, USA; Department of Neurological Surgery (J.K.), New York Presbyterian Hospital-Weill Cornell Medical Center, New York, New York, USA; Institute for Clinical Research (K.J.S.), University of Pittsburg, Pittsburg, Pennsylvania, USA; Department of Neurosurgery and Brain Repair (M.M.), University of South Florida and Tampa General Hospital, Tampa, Florida, USA; Department of Neuroscience (A.E.H.), Valley Baptist Medical Center, and the Department of Neurology, University of Texas Rio Grande Valley, Harlingen, Texas, USA; Departments of Neurosurgery and Engineering Science and Mechanics (R.E.H.), Penn State University, Hershey, Pennsylvania, USA; Departments of Neurological Surgery, Surgery, Radiology, and Neurosciences (A.K.), University of California, San Diego, La Jolla, California, USA; Department of Diagnostic and Interventional Neuroradiology (J.F.), University Medical Center Hamburg-Eppendorf, Hamburg, Germany; Department of Neurosurgery (B.A.G.), University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA; Department of Radiology (J.W.T.), Department of Neurosurgery (W.S.), Providence Little Company of Mary Medical Center, Torrance, Pacifica Neuroscience Institute, Santa Monica, California, USA; Cerebrovascular Center (M. B.), Cleveland Clinic, Cleveland, Ohio, USA; Department of Neurosurgery (R.W.C.), Rush University, Chicago, Illinois, USA; Department of Neurosurgery (T.W.L.), North Shore University Hospital at Northwell Health, Great Neck, New York, USA; Departments of Neurological Surgery, Neurology, Radiology, Otolaryngology, and Neuroscience (J.F.F.), University of Kentucky, Lexington, Kentucky, USA; Departments of Neurological Surgery, Radiology, Neurology, and Mechanical Engineering and the Stroke and Applied Neuroscience Center (M.R.L.), University of Washington, Seattle, Washington, USA; Department of Neurosurgery (P.R.C.), UT Health Sciences Center at Houston, McGovern Medical School, Houston, Texas, USA; Lyerly Neurosurgery (R.A.H.), Baptist Medical Center Jacksonville, Jacksonville, Florida, USA; Department of Neurosurgery (J.D.B.), Atrium Health Carolinas Medical Center, and Carolina Neurosurgery and Spine Associates, Charlotte, North Carolina, USA; Department of Neurology (M.J.), ProMedica Toledo Hospital-University of Toledo College of Medicine and Life Sciences, Toledo, Ohio, USA; Department of Neurological Surgery (P.Y.), Wexner Medical Center, Ohio State University, Columbus, Ohio, USA; Orlando Health Neuroscience Institute (M.C.C.), Division of Neurosurgery, Orlando Health, Orlando Regional Medical Center, Orlando, Florida, USA; Department of Diagnostic Radiology and Neuroradiology (M.I.C.), Prisma Health Southeastern Neurosurgical and Spine Institute, Greenville, South Carolina, USA; Department of Neurosurgery (H.J.S.), University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, USA; Department of Neurosurgery (W.S.L.), Baylor Scott and White Health, Temple, Texas, USA; Department of Neurosciences (J.B.), Advocate Lutheran General Hospital, Park Ridge, Illinois, USA; Departments of Neurosurgery and Radiology (J.G.J.), University of Alabama School of Medicine, Birmingham, Alabama, USA; Department of Neurosurgery (M.J.K.), University of Florida, Gainesville, Florida, USA; Department of Neurosurgery (A.R.P.), Albany Medical Center, Albany, New York, USA; Department of Neurological Surgery (W.J.M.), Keck School of Medicine, University of Southern California, Los Angeles, California. USA; Departments of Neurosurgery, Radiology, and Neurology (J.W.O.), Washington University in St. Louis, St. Louis, Missouri, USA; Department of Neurosurgery (K.D.), University of Iowa Hospitals and Clinics, Iowa City, Iowa, USA; Department of Neurosurgery (J.A.G.), Emory University School of Medicine, Atlanta, Georgia, USA; Department of Neurosurgery (C.P.K.), Icahn School of Medicine at Mount Sinai, New York, New York, USA; Department of Neurointerventional Radiology (D.H.S.), Goodman Campbell Brain and Spine, Indianapolis, Indiana, USA; Department of Neurosurgery (J.S.), Westchester Medical Center at New York Medical College, Valhalla, New York, USA; Department of Neurosurgery (C.M.S.), Geisinger and Geisinger Commonwealth School of Medicine, Wilkes-Barre, Pennsylvania, USA; Department of Neurological Surgery (J. J.L.), Oregon Health and Science University, Portland, Oregon, USA; Department of Neurology (A.Q.M.), McLaren Flint Hospital, Flint, Michigan, USA; Department of Neurology (T.W.), Aurora Neuroscience Innovation Institute, Milwaukee, Wisconsin, USA; Division of Neurointerventional Radiology, Department of Radiology (N.V.P.), Beth Israel Lahey Health, Lahey Hospital and Medical Center, Burlington, Massachusetts, USA; Department of Neurosurgery (C.R.), University of Colorado, Denver, Coloradio, USA., Jones JG; From the Department of Neurosurgery, Clinical Neurosciences Center (M.C.F.), University of Utah, Salt Lake City, Utah, USA; Department of Neurosurgery (G.S.G.), Marion Bloch Neuroscience Institute, Saint Luke's Health System, Kansas City, Missouri, USA; Department of Neurosurgery (J.M.D.), Jacobs School of Medicine and Biomedical Sciences, University at Buffalo, Buffalo, New York, USA; Department of Neurological Surgery (J.K.), New York Presbyterian Hospital-Weill Cornell Medical Center, New York, New York, USA; Institute for Clinical Research (K.J.S.), University of Pittsburg, Pittsburg, Pennsylvania, USA; Department of Neurosurgery and Brain Repair (M.M.), University of South Florida and Tampa General Hospital, Tampa, Florida, USA; Department of Neuroscience (A.E.H.), Valley Baptist Medical Center, and the Department of Neurology, University of Texas Rio Grande Valley, Harlingen, Texas, USA; Departments of Neurosurgery and Engineering Science and Mechanics (R.E.H.), Penn State University, Hershey, Pennsylvania, USA; Departments of Neurological Surgery, Surgery, Radiology, and Neurosciences (A.K.), University of California, San Diego, La Jolla, California, USA; Department of Diagnostic and Interventional Neuroradiology (J.F.), University Medical Center Hamburg-Eppendorf, Hamburg, Germany; Department of Neurosurgery (B.A.G.), University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA; Department of Radiology (J.W.T.), Department of Neurosurgery (W.S.), Providence Little Company of Mary Medical Center, Torrance, Pacifica Neuroscience Institute, Santa Monica, California, USA; Cerebrovascular Center (M. B.), Cleveland Clinic, Cleveland, Ohio, USA; Department of Neurosurgery (R.W.C.), Rush University, Chicago, Illinois, USA; Department of Neurosurgery (T.W.L.), North Shore University Hospital at Northwell Health, Great Neck, New York, USA; Departments of Neurological Surgery, Neurology, Radiology, Otolaryngology, and Neuroscience (J.F.F.), University of Kentucky, Lexington, Kentucky, USA; Departments of Neurological Surgery, Radiology, Neurology, and Mechanical Engineering and the Stroke and Applied Neuroscience Center (M.R.L.), University of Washington, Seattle, Washington, USA; Department of Neurosurgery (P.R.C.), UT Health Sciences Center at Houston, McGovern Medical School, Houston, Texas, USA; Lyerly Neurosurgery (R.A.H.), Baptist Medical Center Jacksonville, Jacksonville, Florida, USA; Department of Neurosurgery (J.D.B.), Atrium Health Carolinas Medical Center, and Carolina Neurosurgery and Spine Associates, Charlotte, North Carolina, USA; Department of Neurology (M.J.), ProMedica Toledo Hospital-University of Toledo College of Medicine and Life Sciences, Toledo, Ohio, USA; Department of Neurological Surgery (P.Y.), Wexner Medical Center, Ohio State University, Columbus, Ohio, USA; Orlando Health Neuroscience Institute (M.C.C.), Division of Neurosurgery, Orlando Health, Orlando Regional Medical Center, Orlando, Florida, USA; Department of Diagnostic Radiology and Neuroradiology (M.I.C.), Prisma Health Southeastern Neurosurgical and Spine Institute, Greenville, South Carolina, USA; Department of Neurosurgery (H.J.S.), University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, USA; Department of Neurosurgery (W.S.L.), Baylor Scott and White Health, Temple, Texas, USA; Department of Neurosciences (J.B.), Advocate Lutheran General Hospital, Park Ridge, Illinois, USA; Departments of Neurosurgery and Radiology (J.G.J.), University of Alabama School of Medicine, Birmingham, Alabama, USA; Department of Neurosurgery (M.J.K.), University of Florida, Gainesville, Florida, USA; Department of Neurosurgery (A.R.P.), Albany Medical Center, Albany, New York, USA; Department of Neurological Surgery (W.J.M.), Keck School of Medicine, University of Southern California, Los Angeles, California. USA; Departments of Neurosurgery, Radiology, and Neurology (J.W.O.), Washington University in St. Louis, St. Louis, Missouri, USA; Department of Neurosurgery (K.D.), University of Iowa Hospitals and Clinics, Iowa City, Iowa, USA; Department of Neurosurgery (J.A.G.), Emory University School of Medicine, Atlanta, Georgia, USA; Department of Neurosurgery (C.P.K.), Icahn School of Medicine at Mount Sinai, New York, New York, USA; Department of Neurointerventional Radiology (D.H.S.), Goodman Campbell Brain and Spine, Indianapolis, Indiana, USA; Department of Neurosurgery (J.S.), Westchester Medical Center at New York Medical College, Valhalla, New York, USA; Department of Neurosurgery (C.M.S.), Geisinger and Geisinger Commonwealth School of Medicine, Wilkes-Barre, Pennsylvania, USA; Department of Neurological Surgery (J. J.L.), Oregon Health and Science University, Portland, Oregon, USA; Department of Neurology (A.Q.M.), McLaren Flint Hospital, Flint, Michigan, USA; Department of Neurology (T.W.), Aurora Neuroscience Innovation Institute, Milwaukee, Wisconsin, USA; Division of Neurointerventional Radiology, Department of Radiology (N.V.P.), Beth Israel Lahey Health, Lahey Hospital and Medical Center, Burlington, Massachusetts, USA; Department of Neurosurgery (C.R.), University of Colorado, Denver, Coloradio, USA., Koch MJ; From the Department of Neurosurgery, Clinical Neurosciences Center (M.C.F.), University of Utah, Salt Lake City, Utah, USA; Department of Neurosurgery (G.S.G.), Marion Bloch Neuroscience Institute, Saint Luke's Health System, Kansas City, Missouri, USA; Department of Neurosurgery (J.M.D.), Jacobs School of Medicine and Biomedical Sciences, University at Buffalo, Buffalo, New York, USA; Department of Neurological Surgery (J.K.), New York Presbyterian Hospital-Weill Cornell Medical Center, New York, New York, USA; Institute for Clinical Research (K.J.S.), University of Pittsburg, Pittsburg, Pennsylvania, USA; Department of Neurosurgery and Brain Repair (M.M.), University of South Florida and Tampa General Hospital, Tampa, Florida, USA; Department of Neuroscience (A.E.H.), Valley Baptist Medical Center, and the Department of Neurology, University of Texas Rio Grande Valley, Harlingen, Texas, USA; Departments of Neurosurgery and Engineering Science and Mechanics (R.E.H.), Penn State University, Hershey, Pennsylvania, USA; Departments of Neurological Surgery, Surgery, Radiology, and Neurosciences (A.K.), University of California, San Diego, La Jolla, California, USA; Department of Diagnostic and Interventional Neuroradiology (J.F.), University Medical Center Hamburg-Eppendorf, Hamburg, Germany; Department of Neurosurgery (B.A.G.), University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA; Department of Radiology (J.W.T.), Department of Neurosurgery (W.S.), Providence Little Company of Mary Medical Center, Torrance, Pacifica Neuroscience Institute, Santa Monica, California, USA; Cerebrovascular Center (M. B.), Cleveland Clinic, Cleveland, Ohio, USA; Department of Neurosurgery (R.W.C.), Rush University, Chicago, Illinois, USA; Department of Neurosurgery (T.W.L.), North Shore University Hospital at Northwell Health, Great Neck, New York, USA; Departments of Neurological Surgery, Neurology, Radiology, Otolaryngology, and Neuroscience (J.F.F.), University of Kentucky, Lexington, Kentucky, USA; Departments of Neurological Surgery, Radiology, Neurology, and Mechanical Engineering and the Stroke and Applied Neuroscience Center (M.R.L.), University of Washington, Seattle, Washington, USA; Department of Neurosurgery (P.R.C.), UT Health Sciences Center at Houston, McGovern Medical School, Houston, Texas, USA; Lyerly Neurosurgery (R.A.H.), Baptist Medical Center Jacksonville, Jacksonville, Florida, USA; Department of Neurosurgery (J.D.B.), Atrium Health Carolinas Medical Center, and Carolina Neurosurgery and Spine Associates, Charlotte, North Carolina, USA; Department of Neurology (M.J.), ProMedica Toledo Hospital-University of Toledo College of Medicine and Life Sciences, Toledo, Ohio, USA; Department of Neurological Surgery (P.Y.), Wexner Medical Center, Ohio State University, Columbus, Ohio, USA; Orlando Health Neuroscience Institute (M.C.C.), Division of Neurosurgery, Orlando Health, Orlando Regional Medical Center, Orlando, Florida, USA; Department of Diagnostic Radiology and Neuroradiology (M.I.C.), Prisma Health Southeastern Neurosurgical and Spine Institute, Greenville, South Carolina, USA; Department of Neurosurgery (H.J.S.), University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, USA; Department of Neurosurgery (W.S.L.), Baylor Scott and White Health, Temple, Texas, USA; Department of Neurosciences (J.B.), Advocate Lutheran General Hospital, Park Ridge, Illinois, USA; Departments of Neurosurgery and Radiology (J.G.J.), University of Alabama School of Medicine, Birmingham, Alabama, USA; Department of Neurosurgery (M.J.K.), University of Florida, Gainesville, Florida, USA; Department of Neurosurgery (A.R.P.), Albany Medical Center, Albany, New York, USA; Department of Neurological Surgery (W.J.M.), Keck School of Medicine, University of Southern California, Los Angeles, California. USA; Departments of Neurosurgery, Radiology, and Neurology (J.W.O.), Washington University in St. Louis, St. Louis, Missouri, USA; Department of Neurosurgery (K.D.), University of Iowa Hospitals and Clinics, Iowa City, Iowa, USA; Department of Neurosurgery (J.A.G.), Emory University School of Medicine, Atlanta, Georgia, USA; Department of Neurosurgery (C.P.K.), Icahn School of Medicine at Mount Sinai, New York, New York, USA; Department of Neurointerventional Radiology (D.H.S.), Goodman Campbell Brain and Spine, Indianapolis, Indiana, USA; Department of Neurosurgery (J.S.), Westchester Medical Center at New York Medical College, Valhalla, New York, USA; Department of Neurosurgery (C.M.S.), Geisinger and Geisinger Commonwealth School of Medicine, Wilkes-Barre, Pennsylvania, USA; Department of Neurological Surgery (J. J.L.), Oregon Health and Science University, Portland, Oregon, USA; Department of Neurology (A.Q.M.), McLaren Flint Hospital, Flint, Michigan, USA; Department of Neurology (T.W.), Aurora Neuroscience Innovation Institute, Milwaukee, Wisconsin, USA; Division of Neurointerventional Radiology, Department of Radiology (N.V.P.), Beth Israel Lahey Health, Lahey Hospital and Medical Center, Burlington, Massachusetts, USA; Department of Neurosurgery (C.R.), University of Colorado, Denver, Coloradio, USA., Paul AR; From the Department of Neurosurgery, Clinical Neurosciences Center (M.C.F.), University of Utah, Salt Lake City, Utah, USA; Department of Neurosurgery (G.S.G.), Marion Bloch Neuroscience Institute, Saint Luke's Health System, Kansas City, Missouri, USA; Department of Neurosurgery (J.M.D.), Jacobs School of Medicine and Biomedical Sciences, University at Buffalo, Buffalo, New York, USA; Department of Neurological Surgery (J.K.), New York Presbyterian Hospital-Weill Cornell Medical Center, New York, New York, USA; Institute for Clinical Research (K.J.S.), University of Pittsburg, Pittsburg, Pennsylvania, USA; Department of Neurosurgery and Brain Repair (M.M.), University of South Florida and Tampa General Hospital, Tampa, Florida, USA; Department of Neuroscience (A.E.H.), Valley Baptist Medical Center, and the Department of Neurology, University of Texas Rio Grande Valley, Harlingen, Texas, USA; Departments of Neurosurgery and Engineering Science and Mechanics (R.E.H.), Penn State University, Hershey, Pennsylvania, USA; Departments of Neurological Surgery, Surgery, Radiology, and Neurosciences (A.K.), University of California, San Diego, La Jolla, California, USA; Department of Diagnostic and Interventional Neuroradiology (J.F.), University Medical Center Hamburg-Eppendorf, Hamburg, Germany; Department of Neurosurgery (B.A.G.), University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA; Department of Radiology (J.W.T.), Department of Neurosurgery (W.S.), Providence Little Company of Mary Medical Center, Torrance, Pacifica Neuroscience Institute, Santa Monica, California, USA; Cerebrovascular Center (M. B.), Cleveland Clinic, Cleveland, Ohio, USA; Department of Neurosurgery (R.W.C.), Rush University, Chicago, Illinois, USA; Department of Neurosurgery (T.W.L.), North Shore University Hospital at Northwell Health, Great Neck, New York, USA; Departments of Neurological Surgery, Neurology, Radiology, Otolaryngology, and Neuroscience (J.F.F.), University of Kentucky, Lexington, Kentucky, USA; Departments of Neurological Surgery, Radiology, Neurology, and Mechanical Engineering and the Stroke and Applied Neuroscience Center (M.R.L.), University of Washington, Seattle, Washington, USA; Department of Neurosurgery (P.R.C.), UT Health Sciences Center at Houston, McGovern Medical School, Houston, Texas, USA; Lyerly Neurosurgery (R.A.H.), Baptist Medical Center Jacksonville, Jacksonville, Florida, USA; Department of Neurosurgery (J.D.B.), Atrium Health Carolinas Medical Center, and Carolina Neurosurgery and Spine Associates, Charlotte, North Carolina, USA; Department of Neurology (M.J.), ProMedica Toledo Hospital-University of Toledo College of Medicine and Life Sciences, Toledo, Ohio, USA; Department of Neurological Surgery (P.Y.), Wexner Medical Center, Ohio State University, Columbus, Ohio, USA; Orlando Health Neuroscience Institute (M.C.C.), Division of Neurosurgery, Orlando Health, Orlando Regional Medical Center, Orlando, Florida, USA; Department of Diagnostic Radiology and Neuroradiology (M.I.C.), Prisma Health Southeastern Neurosurgical and Spine Institute, Greenville, South Carolina, USA; Department of Neurosurgery (H.J.S.), University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, USA; Department of Neurosurgery (W.S.L.), Baylor Scott and White Health, Temple, Texas, USA; Department of Neurosciences (J.B.), Advocate Lutheran General Hospital, Park Ridge, Illinois, USA; Departments of Neurosurgery and Radiology (J.G.J.), University of Alabama School of Medicine, Birmingham, Alabama, USA; Department of Neurosurgery (M.J.K.), University of Florida, Gainesville, Florida, USA; Department of Neurosurgery (A.R.P.), Albany Medical Center, Albany, New York, USA; Department of Neurological Surgery (W.J.M.), Keck School of Medicine, University of Southern California, Los Angeles, California. USA; Departments of Neurosurgery, Radiology, and Neurology (J.W.O.), Washington University in St. Louis, St. Louis, Missouri, USA; Department of Neurosurgery (K.D.), University of Iowa Hospitals and Clinics, Iowa City, Iowa, USA; Department of Neurosurgery (J.A.G.), Emory University School of Medicine, Atlanta, Georgia, USA; Department of Neurosurgery (C.P.K.), Icahn School of Medicine at Mount Sinai, New York, New York, USA; Department of Neurointerventional Radiology (D.H.S.), Goodman Campbell Brain and Spine, Indianapolis, Indiana, USA; Department of Neurosurgery (J.S.), Westchester Medical Center at New York Medical College, Valhalla, New York, USA; Department of Neurosurgery (C.M.S.), Geisinger and Geisinger Commonwealth School of Medicine, Wilkes-Barre, Pennsylvania, USA; Department of Neurological Surgery (J. J.L.), Oregon Health and Science University, Portland, Oregon, USA; Department of Neurology (A.Q.M.), McLaren Flint Hospital, Flint, Michigan, USA; Department of Neurology (T.W.), Aurora Neuroscience Innovation Institute, Milwaukee, Wisconsin, USA; Division of Neurointerventional Radiology, Department of Radiology (N.V.P.), Beth Israel Lahey Health, Lahey Hospital and Medical Center, Burlington, Massachusetts, USA; Department of Neurosurgery (C.R.), University of Colorado, Denver, Coloradio, USA., Mack WJ; From the Department of Neurosurgery, Clinical Neurosciences Center (M.C.F.), University of Utah, Salt Lake City, Utah, USA; Department of Neurosurgery (G.S.G.), Marion Bloch Neuroscience Institute, Saint Luke's Health System, Kansas City, Missouri, USA; Department of Neurosurgery (J.M.D.), Jacobs School of Medicine and Biomedical Sciences, University at Buffalo, Buffalo, New York, USA; Department of Neurological Surgery (J.K.), New York Presbyterian Hospital-Weill Cornell Medical Center, New York, New York, USA; Institute for Clinical Research (K.J.S.), University of Pittsburg, Pittsburg, Pennsylvania, USA; Department of Neurosurgery and Brain Repair (M.M.), University of South Florida and Tampa General Hospital, Tampa, Florida, USA; Department of Neuroscience (A.E.H.), Valley Baptist Medical Center, and the Department of Neurology, University of Texas Rio Grande Valley, Harlingen, Texas, USA; Departments of Neurosurgery and Engineering Science and Mechanics (R.E.H.), Penn State University, Hershey, Pennsylvania, USA; Departments of Neurological Surgery, Surgery, Radiology, and Neurosciences (A.K.), University of California, San Diego, La Jolla, California, USA; Department of Diagnostic and Interventional Neuroradiology (J.F.), University Medical Center Hamburg-Eppendorf, Hamburg, Germany; Department of Neurosurgery (B.A.G.), University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA; Department of Radiology (J.W.T.), Department of Neurosurgery (W.S.), Providence Little Company of Mary Medical Center, Torrance, Pacifica Neuroscience Institute, Santa Monica, California, USA; Cerebrovascular Center (M. B.), Cleveland Clinic, Cleveland, Ohio, USA; Department of Neurosurgery (R.W.C.), Rush University, Chicago, Illinois, USA; Department of Neurosurgery (T.W.L.), North Shore University Hospital at Northwell Health, Great Neck, New York, USA; Departments of Neurological Surgery, Neurology, Radiology, Otolaryngology, and Neuroscience (J.F.F.), University of Kentucky, Lexington, Kentucky, USA; Departments of Neurological Surgery, Radiology, Neurology, and Mechanical Engineering and the Stroke and Applied Neuroscience Center (M.R.L.), University of Washington, Seattle, Washington, USA; Department of Neurosurgery (P.R.C.), UT Health Sciences Center at Houston, McGovern Medical School, Houston, Texas, USA; Lyerly Neurosurgery (R.A.H.), Baptist Medical Center Jacksonville, Jacksonville, Florida, USA; Department of Neurosurgery (J.D.B.), Atrium Health Carolinas Medical Center, and Carolina Neurosurgery and Spine Associates, Charlotte, North Carolina, USA; Department of Neurology (M.J.), ProMedica Toledo Hospital-University of Toledo College of Medicine and Life Sciences, Toledo, Ohio, USA; Department of Neurological Surgery (P.Y.), Wexner Medical Center, Ohio State University, Columbus, Ohio, USA; Orlando Health Neuroscience Institute (M.C.C.), Division of Neurosurgery, Orlando Health, Orlando Regional Medical Center, Orlando, Florida, USA; Department of Diagnostic Radiology and Neuroradiology (M.I.C.), Prisma Health Southeastern Neurosurgical and Spine Institute, Greenville, South Carolina, USA; Department of Neurosurgery (H.J.S.), University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, USA; Department of Neurosurgery (W.S.L.), Baylor Scott and White Health, Temple, Texas, USA; Department of Neurosciences (J.B.), Advocate Lutheran General Hospital, Park Ridge, Illinois, USA; Departments of Neurosurgery and Radiology (J.G.J.), University of Alabama School of Medicine, Birmingham, Alabama, USA; Department of Neurosurgery (M.J.K.), University of Florida, Gainesville, Florida, USA; Department of Neurosurgery (A.R.P.), Albany Medical Center, Albany, New York, USA; Department of Neurological Surgery (W.J.M.), Keck School of Medicine, University of Southern California, Los Angeles, California. USA; Departments of Neurosurgery, Radiology, and Neurology (J.W.O.), Washington University in St. Louis, St. Louis, Missouri, USA; Department of Neurosurgery (K.D.), University of Iowa Hospitals and Clinics, Iowa City, Iowa, USA; Department of Neurosurgery (J.A.G.), Emory University School of Medicine, Atlanta, Georgia, USA; Department of Neurosurgery (C.P.K.), Icahn School of Medicine at Mount Sinai, New York, New York, USA; Department of Neurointerventional Radiology (D.H.S.), Goodman Campbell Brain and Spine, Indianapolis, Indiana, USA; Department of Neurosurgery (J.S.), Westchester Medical Center at New York Medical College, Valhalla, New York, USA; Department of Neurosurgery (C.M.S.), Geisinger and Geisinger Commonwealth School of Medicine, Wilkes-Barre, Pennsylvania, USA; Department of Neurological Surgery (J. J.L.), Oregon Health and Science University, Portland, Oregon, USA; Department of Neurology (A.Q.M.), McLaren Flint Hospital, Flint, Michigan, USA; Department of Neurology (T.W.), Aurora Neuroscience Innovation Institute, Milwaukee, Wisconsin, USA; Division of Neurointerventional Radiology, Department of Radiology (N.V.P.), Beth Israel Lahey Health, Lahey Hospital and Medical Center, Burlington, Massachusetts, USA; Department of Neurosurgery (C.R.), University of Colorado, Denver, Coloradio, USA., Osbun JW; From the Department of Neurosurgery, Clinical Neurosciences Center (M.C.F.), University of Utah, Salt Lake City, Utah, USA; Department of Neurosurgery (G.S.G.), Marion Bloch Neuroscience Institute, Saint Luke's Health System, Kansas City, Missouri, USA; Department of Neurosurgery (J.M.D.), Jacobs School of Medicine and Biomedical Sciences, University at Buffalo, Buffalo, New York, USA; Department of Neurological Surgery (J.K.), New York Presbyterian Hospital-Weill Cornell Medical Center, New York, New York, USA; Institute for Clinical Research (K.J.S.), University of Pittsburg, Pittsburg, Pennsylvania, USA; Department of Neurosurgery and Brain Repair (M.M.), University of South Florida and Tampa General Hospital, Tampa, Florida, USA; Department of Neuroscience (A.E.H.), Valley Baptist Medical Center, and the Department of Neurology, University of Texas Rio Grande Valley, Harlingen, Texas, USA; Departments of Neurosurgery and Engineering Science and Mechanics (R.E.H.), Penn State University, Hershey, Pennsylvania, USA; Departments of Neurological Surgery, Surgery, Radiology, and Neurosciences (A.K.), University of California, San Diego, La Jolla, California, USA; Department of Diagnostic and Interventional Neuroradiology (J.F.), University Medical Center Hamburg-Eppendorf, Hamburg, Germany; Department of Neurosurgery (B.A.G.), University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA; Department of Radiology (J.W.T.), Department of Neurosurgery (W.S.), Providence Little Company of Mary Medical Center, Torrance, Pacifica Neuroscience Institute, Santa Monica, California, USA; Cerebrovascular Center (M. B.), Cleveland Clinic, Cleveland, Ohio, USA; Department of Neurosurgery (R.W.C.), Rush University, Chicago, Illinois, USA; Department of Neurosurgery (T.W.L.), North Shore University Hospital at Northwell Health, Great Neck, New York, USA; Departments of Neurological Surgery, Neurology, Radiology, Otolaryngology, and Neuroscience (J.F.F.), University of Kentucky, Lexington, Kentucky, USA; Departments of Neurological Surgery, Radiology, Neurology, and Mechanical Engineering and the Stroke and Applied Neuroscience Center (M.R.L.), University of Washington, Seattle, Washington, USA; Department of Neurosurgery (P.R.C.), UT Health Sciences Center at Houston, McGovern Medical School, Houston, Texas, USA; Lyerly Neurosurgery (R.A.H.), Baptist Medical Center Jacksonville, Jacksonville, Florida, USA; Department of Neurosurgery (J.D.B.), Atrium Health Carolinas Medical Center, and Carolina Neurosurgery and Spine Associates, Charlotte, North Carolina, USA; Department of Neurology (M.J.), ProMedica Toledo Hospital-University of Toledo College of Medicine and Life Sciences, Toledo, Ohio, USA; Department of Neurological Surgery (P.Y.), Wexner Medical Center, Ohio State University, Columbus, Ohio, USA; Orlando Health Neuroscience Institute (M.C.C.), Division of Neurosurgery, Orlando Health, Orlando Regional Medical Center, Orlando, Florida, USA; Department of Diagnostic Radiology and Neuroradiology (M.I.C.), Prisma Health Southeastern Neurosurgical and Spine Institute, Greenville, South Carolina, USA; Department of Neurosurgery (H.J.S.), University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, USA; Department of Neurosurgery (W.S.L.), Baylor Scott and White Health, Temple, Texas, USA; Department of Neurosciences (J.B.), Advocate Lutheran General Hospital, Park Ridge, Illinois, USA; Departments of Neurosurgery and Radiology (J.G.J.), University of Alabama School of Medicine, Birmingham, Alabama, USA; Department of Neurosurgery (M.J.K.), University of Florida, Gainesville, Florida, USA; Department of Neurosurgery (A.R.P.), Albany Medical Center, Albany, New York, USA; Department of Neurological Surgery (W.J.M.), Keck School of Medicine, University of Southern California, Los Angeles, California. USA; Departments of Neurosurgery, Radiology, and Neurology (J.W.O.), Washington University in St. Louis, St. Louis, Missouri, USA; Department of Neurosurgery (K.D.), University of Iowa Hospitals and Clinics, Iowa City, Iowa, USA; Department of Neurosurgery (J.A.G.), Emory University School of Medicine, Atlanta, Georgia, USA; Department of Neurosurgery (C.P.K.), Icahn School of Medicine at Mount Sinai, New York, New York, USA; Department of Neurointerventional Radiology (D.H.S.), Goodman Campbell Brain and Spine, Indianapolis, Indiana, USA; Department of Neurosurgery (J.S.), Westchester Medical Center at New York Medical College, Valhalla, New York, USA; Department of Neurosurgery (C.M.S.), Geisinger and Geisinger Commonwealth School of Medicine, Wilkes-Barre, Pennsylvania, USA; Department of Neurological Surgery (J. J.L.), Oregon Health and Science University, Portland, Oregon, USA; Department of Neurology (A.Q.M.), McLaren Flint Hospital, Flint, Michigan, USA; Department of Neurology (T.W.), Aurora Neuroscience Innovation Institute, Milwaukee, Wisconsin, USA; Division of Neurointerventional Radiology, Department of Radiology (N.V.P.), Beth Israel Lahey Health, Lahey Hospital and Medical Center, Burlington, Massachusetts, USA; Department of Neurosurgery (C.R.), University of Colorado, Denver, Coloradio, USA., Dlouhy K; From the Department of Neurosurgery, Clinical Neurosciences Center (M.C.F.), University of Utah, Salt Lake City, Utah, USA; Department of Neurosurgery (G.S.G.), Marion Bloch Neuroscience Institute, Saint Luke's Health System, Kansas City, Missouri, USA; Department of Neurosurgery (J.M.D.), Jacobs School of Medicine and Biomedical Sciences, University at Buffalo, Buffalo, New York, USA; Department of Neurological Surgery (J.K.), New York Presbyterian Hospital-Weill Cornell Medical Center, New York, New York, USA; Institute for Clinical Research (K.J.S.), University of Pittsburg, Pittsburg, Pennsylvania, USA; Department of Neurosurgery and Brain Repair (M.M.), University of South Florida and Tampa General Hospital, Tampa, Florida, USA; Department of Neuroscience (A.E.H.), Valley Baptist Medical Center, and the Department of Neurology, University of Texas Rio Grande Valley, Harlingen, Texas, USA; Departments of Neurosurgery and Engineering Science and Mechanics (R.E.H.), Penn State University, Hershey, Pennsylvania, USA; Departments of Neurological Surgery, Surgery, Radiology, and Neurosciences (A.K.), University of California, San Diego, La Jolla, California, USA; Department of Diagnostic and Interventional Neuroradiology (J.F.), University Medical Center Hamburg-Eppendorf, Hamburg, Germany; Department of Neurosurgery (B.A.G.), University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA; Department of Radiology (J.W.T.), Department of Neurosurgery (W.S.), Providence Little Company of Mary Medical Center, Torrance, Pacifica Neuroscience Institute, Santa Monica, California, USA; Cerebrovascular Center (M. B.), Cleveland Clinic, Cleveland, Ohio, USA; Department of Neurosurgery (R.W.C.), Rush University, Chicago, Illinois, USA; Department of Neurosurgery (T.W.L.), North Shore University Hospital at Northwell Health, Great Neck, New York, USA; Departments of Neurological Surgery, Neurology, Radiology, Otolaryngology, and Neuroscience (J.F.F.), University of Kentucky, Lexington, Kentucky, USA; Departments of Neurological Surgery, Radiology, Neurology, and Mechanical Engineering and the Stroke and Applied Neuroscience Center (M.R.L.), University of Washington, Seattle, Washington, USA; Department of Neurosurgery (P.R.C.), UT Health Sciences Center at Houston, McGovern Medical School, Houston, Texas, USA; Lyerly Neurosurgery (R.A.H.), Baptist Medical Center Jacksonville, Jacksonville, Florida, USA; Department of Neurosurgery (J.D.B.), Atrium Health Carolinas Medical Center, and Carolina Neurosurgery and Spine Associates, Charlotte, North Carolina, USA; Department of Neurology (M.J.), ProMedica Toledo Hospital-University of Toledo College of Medicine and Life Sciences, Toledo, Ohio, USA; Department of Neurological Surgery (P.Y.), Wexner Medical Center, Ohio State University, Columbus, Ohio, USA; Orlando Health Neuroscience Institute (M.C.C.), Division of Neurosurgery, Orlando Health, Orlando Regional Medical Center, Orlando, Florida, USA; Department of Diagnostic Radiology and Neuroradiology (M.I.C.), Prisma Health Southeastern Neurosurgical and Spine Institute, Greenville, South Carolina, USA; Department of Neurosurgery (H.J.S.), University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, USA; Department of Neurosurgery (W.S.L.), Baylor Scott and White Health, Temple, Texas, USA; Department of Neurosciences (J.B.), Advocate Lutheran General Hospital, Park Ridge, Illinois, USA; Departments of Neurosurgery and Radiology (J.G.J.), University of Alabama School of Medicine, Birmingham, Alabama, USA; Department of Neurosurgery (M.J.K.), University of Florida, Gainesville, Florida, USA; Department of Neurosurgery (A.R.P.), Albany Medical Center, Albany, New York, USA; Department of Neurological Surgery (W.J.M.), Keck School of Medicine, University of Southern California, Los Angeles, California. USA; Departments of Neurosurgery, Radiology, and Neurology (J.W.O.), Washington University in St. Louis, St. Louis, Missouri, USA; Department of Neurosurgery (K.D.), University of Iowa Hospitals and Clinics, Iowa City, Iowa, USA; Department of Neurosurgery (J.A.G.), Emory University School of Medicine, Atlanta, Georgia, USA; Department of Neurosurgery (C.P.K.), Icahn School of Medicine at Mount Sinai, New York, New York, USA; Department of Neurointerventional Radiology (D.H.S.), Goodman Campbell Brain and Spine, Indianapolis, Indiana, USA; Department of Neurosurgery (J.S.), Westchester Medical Center at New York Medical College, Valhalla, New York, USA; Department of Neurosurgery (C.M.S.), Geisinger and Geisinger Commonwealth School of Medicine, Wilkes-Barre, Pennsylvania, USA; Department of Neurological Surgery (J. J.L.), Oregon Health and Science University, Portland, Oregon, USA; Department of Neurology (A.Q.M.), McLaren Flint Hospital, Flint, Michigan, USA; Department of Neurology (T.W.), Aurora Neuroscience Innovation Institute, Milwaukee, Wisconsin, USA; Division of Neurointerventional Radiology, Department of Radiology (N.V.P.), Beth Israel Lahey Health, Lahey Hospital and Medical Center, Burlington, Massachusetts, USA; Department of Neurosurgery (C.R.), University of Colorado, Denver, Coloradio, USA., Grossberg JA; From the Department of Neurosurgery, Clinical Neurosciences Center (M.C.F.), University of Utah, Salt Lake City, Utah, USA; Department of Neurosurgery (G.S.G.), Marion Bloch Neuroscience Institute, Saint Luke's Health System, Kansas City, Missouri, USA; Department of Neurosurgery (J.M.D.), Jacobs School of Medicine and Biomedical Sciences, University at Buffalo, Buffalo, New York, USA; Department of Neurological Surgery (J.K.), New York Presbyterian Hospital-Weill Cornell Medical Center, New York, New York, USA; Institute for Clinical Research (K.J.S.), University of Pittsburg, Pittsburg, Pennsylvania, USA; Department of Neurosurgery and Brain Repair (M.M.), University of South Florida and Tampa General Hospital, Tampa, Florida, USA; Department of Neuroscience (A.E.H.), Valley Baptist Medical Center, and the Department of Neurology, University of Texas Rio Grande Valley, Harlingen, Texas, USA; Departments of Neurosurgery and Engineering Science and Mechanics (R.E.H.), Penn State University, Hershey, Pennsylvania, USA; Departments of Neurological Surgery, Surgery, Radiology, and Neurosciences (A.K.), University of California, San Diego, La Jolla, California, USA; Department of Diagnostic and Interventional Neuroradiology (J.F.), University Medical Center Hamburg-Eppendorf, Hamburg, Germany; Department of Neurosurgery (B.A.G.), University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA; Department of Radiology (J.W.T.), Department of Neurosurgery (W.S.), Providence Little Company of Mary Medical Center, Torrance, Pacifica Neuroscience Institute, Santa Monica, California, USA; Cerebrovascular Center (M. B.), Cleveland Clinic, Cleveland, Ohio, USA; Department of Neurosurgery (R.W.C.), Rush University, Chicago, Illinois, USA; Department of Neurosurgery (T.W.L.), North Shore University Hospital at Northwell Health, Great Neck, New York, USA; Departments of Neurological Surgery, Neurology, Radiology, Otolaryngology, and Neuroscience (J.F.F.), University of Kentucky, Lexington, Kentucky, USA; Departments of Neurological Surgery, Radiology, Neurology, and Mechanical Engineering and the Stroke and Applied Neuroscience Center (M.R.L.), University of Washington, Seattle, Washington, USA; Department of Neurosurgery (P.R.C.), UT Health Sciences Center at Houston, McGovern Medical School, Houston, Texas, USA; Lyerly Neurosurgery (R.A.H.), Baptist Medical Center Jacksonville, Jacksonville, Florida, USA; Department of Neurosurgery (J.D.B.), Atrium Health Carolinas Medical Center, and Carolina Neurosurgery and Spine Associates, Charlotte, North Carolina, USA; Department of Neurology (M.J.), ProMedica Toledo Hospital-University of Toledo College of Medicine and Life Sciences, Toledo, Ohio, USA; Department of Neurological Surgery (P.Y.), Wexner Medical Center, Ohio State University, Columbus, Ohio, USA; Orlando Health Neuroscience Institute (M.C.C.), Division of Neurosurgery, Orlando Health, Orlando Regional Medical Center, Orlando, Florida, USA; Department of Diagnostic Radiology and Neuroradiology (M.I.C.), Prisma Health Southeastern Neurosurgical and Spine Institute, Greenville, South Carolina, USA; Department of Neurosurgery (H.J.S.), University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, USA; Department of Neurosurgery (W.S.L.), Baylor Scott and White Health, Temple, Texas, USA; Department of Neurosciences (J.B.), Advocate Lutheran General Hospital, Park Ridge, Illinois, USA; Departments of Neurosurgery and Radiology (J.G.J.), University of Alabama School of Medicine, Birmingham, Alabama, USA; Department of Neurosurgery (M.J.K.), University of Florida, Gainesville, Florida, USA; Department of Neurosurgery (A.R.P.), Albany Medical Center, Albany, New York, USA; Department of Neurological Surgery (W.J.M.), Keck School of Medicine, University of Southern California, Los Angeles, California. USA; Departments of Neurosurgery, Radiology, and Neurology (J.W.O.), Washington University in St. Louis, St. Louis, Missouri, USA; Department of Neurosurgery (K.D.), University of Iowa Hospitals and Clinics, Iowa City, Iowa, USA; Department of Neurosurgery (J.A.G.), Emory University School of Medicine, Atlanta, Georgia, USA; Department of Neurosurgery (C.P.K.), Icahn School of Medicine at Mount Sinai, New York, New York, USA; Department of Neurointerventional Radiology (D.H.S.), Goodman Campbell Brain and Spine, Indianapolis, Indiana, USA; Department of Neurosurgery (J.S.), Westchester Medical Center at New York Medical College, Valhalla, New York, USA; Department of Neurosurgery (C.M.S.), Geisinger and Geisinger Commonwealth School of Medicine, Wilkes-Barre, Pennsylvania, USA; Department of Neurological Surgery (J. J.L.), Oregon Health and Science University, Portland, Oregon, USA; Department of Neurology (A.Q.M.), McLaren Flint Hospital, Flint, Michigan, USA; Department of Neurology (T.W.), Aurora Neuroscience Innovation Institute, Milwaukee, Wisconsin, USA; Division of Neurointerventional Radiology, Department of Radiology (N.V.P.), Beth Israel Lahey Health, Lahey Hospital and Medical Center, Burlington, Massachusetts, USA; Department of Neurosurgery (C.R.), University of Colorado, Denver, Coloradio, USA., Kellner CP; From the Department of Neurosurgery, Clinical Neurosciences Center (M.C.F.), University of Utah, Salt Lake City, Utah, USA; Department of Neurosurgery (G.S.G.), Marion Bloch Neuroscience Institute, Saint Luke's Health System, Kansas City, Missouri, USA; Department of Neurosurgery (J.M.D.), Jacobs School of Medicine and Biomedical Sciences, University at Buffalo, Buffalo, New York, USA; Department of Neurological Surgery (J.K.), New York Presbyterian Hospital-Weill Cornell Medical Center, New York, New York, USA; Institute for Clinical Research (K.J.S.), University of Pittsburg, Pittsburg, Pennsylvania, USA; Department of Neurosurgery and Brain Repair (M.M.), University of South Florida and Tampa General Hospital, Tampa, Florida, USA; Department of Neuroscience (A.E.H.), Valley Baptist Medical Center, and the Department of Neurology, University of Texas Rio Grande Valley, Harlingen, Texas, USA; Departments of Neurosurgery and Engineering Science and Mechanics (R.E.H.), Penn State University, Hershey, Pennsylvania, USA; Departments of Neurological Surgery, Surgery, Radiology, and Neurosciences (A.K.), University of California, San Diego, La Jolla, California, USA; Department of Diagnostic and Interventional Neuroradiology (J.F.), University Medical Center Hamburg-Eppendorf, Hamburg, Germany; Department of Neurosurgery (B.A.G.), University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA; Department of Radiology (J.W.T.), Department of Neurosurgery (W.S.), Providence Little Company of Mary Medical Center, Torrance, Pacifica Neuroscience Institute, Santa Monica, California, USA; Cerebrovascular Center (M. B.), Cleveland Clinic, Cleveland, Ohio, USA; Department of Neurosurgery (R.W.C.), Rush University, Chicago, Illinois, USA; Department of Neurosurgery (T.W.L.), North Shore University Hospital at Northwell Health, Great Neck, New York, USA; Departments of Neurological Surgery, Neurology, Radiology, Otolaryngology, and Neuroscience (J.F.F.), University of Kentucky, Lexington, Kentucky, USA; Departments of Neurological Surgery, Radiology, Neurology, and Mechanical Engineering and the Stroke and Applied Neuroscience Center (M.R.L.), University of Washington, Seattle, Washington, USA; Department of Neurosurgery (P.R.C.), UT Health Sciences Center at Houston, McGovern Medical School, Houston, Texas, USA; Lyerly Neurosurgery (R.A.H.), Baptist Medical Center Jacksonville, Jacksonville, Florida, USA; Department of Neurosurgery (J.D.B.), Atrium Health Carolinas Medical Center, and Carolina Neurosurgery and Spine Associates, Charlotte, North Carolina, USA; Department of Neurology (M.J.), ProMedica Toledo Hospital-University of Toledo College of Medicine and Life Sciences, Toledo, Ohio, USA; Department of Neurological Surgery (P.Y.), Wexner Medical Center, Ohio State University, Columbus, Ohio, USA; Orlando Health Neuroscience Institute (M.C.C.), Division of Neurosurgery, Orlando Health, Orlando Regional Medical Center, Orlando, Florida, USA; Department of Diagnostic Radiology and Neuroradiology (M.I.C.), Prisma Health Southeastern Neurosurgical and Spine Institute, Greenville, South Carolina, USA; Department of Neurosurgery (H.J.S.), University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, USA; Department of Neurosurgery (W.S.L.), Baylor Scott and White Health, Temple, Texas, USA; Department of Neurosciences (J.B.), Advocate Lutheran General Hospital, Park Ridge, Illinois, USA; Departments of Neurosurgery and Radiology (J.G.J.), University of Alabama School of Medicine, Birmingham, Alabama, USA; Department of Neurosurgery (M.J.K.), University of Florida, Gainesville, Florida, USA; Department of Neurosurgery (A.R.P.), Albany Medical Center, Albany, New York, USA; Department of Neurological Surgery (W.J.M.), Keck School of Medicine, University of Southern California, Los Angeles, California. USA; Departments of Neurosurgery, Radiology, and Neurology (J.W.O.), Washington University in St. Louis, St. Louis, Missouri, USA; Department of Neurosurgery (K.D.), University of Iowa Hospitals and Clinics, Iowa City, Iowa, USA; Department of Neurosurgery (J.A.G.), Emory University School of Medicine, Atlanta, Georgia, USA; Department of Neurosurgery (C.P.K.), Icahn School of Medicine at Mount Sinai, New York, New York, USA; Department of Neurointerventional Radiology (D.H.S.), Goodman Campbell Brain and Spine, Indianapolis, Indiana, USA; Department of Neurosurgery (J.S.), Westchester Medical Center at New York Medical College, Valhalla, New York, USA; Department of Neurosurgery (C.M.S.), Geisinger and Geisinger Commonwealth School of Medicine, Wilkes-Barre, Pennsylvania, USA; Department of Neurological Surgery (J. J.L.), Oregon Health and Science University, Portland, Oregon, USA; Department of Neurology (A.Q.M.), McLaren Flint Hospital, Flint, Michigan, USA; Department of Neurology (T.W.), Aurora Neuroscience Innovation Institute, Milwaukee, Wisconsin, USA; Division of Neurointerventional Radiology, Department of Radiology (N.V.P.), Beth Israel Lahey Health, Lahey Hospital and Medical Center, Burlington, Massachusetts, USA; Department of Neurosurgery (C.R.), University of Colorado, Denver, Coloradio, USA., Sahlein DH; From the Department of Neurosurgery, Clinical Neurosciences Center (M.C.F.), University of Utah, Salt Lake City, Utah, USA; Department of Neurosurgery (G.S.G.), Marion Bloch Neuroscience Institute, Saint Luke's Health System, Kansas City, Missouri, USA; Department of Neurosurgery (J.M.D.), Jacobs School of Medicine and Biomedical Sciences, University at Buffalo, Buffalo, New York, USA; Department of Neurological Surgery (J.K.), New York Presbyterian Hospital-Weill Cornell Medical Center, New York, New York, USA; Institute for Clinical Research (K.J.S.), University of Pittsburg, Pittsburg, Pennsylvania, USA; Department of Neurosurgery and Brain Repair (M.M.), University of South Florida and Tampa General Hospital, Tampa, Florida, USA; Department of Neuroscience (A.E.H.), Valley Baptist Medical Center, and the Department of Neurology, University of Texas Rio Grande Valley, Harlingen, Texas, USA; Departments of Neurosurgery and Engineering Science and Mechanics (R.E.H.), Penn State University, Hershey, Pennsylvania, USA; Departments of Neurological Surgery, Surgery, Radiology, and Neurosciences (A.K.), University of California, San Diego, La Jolla, California, USA; Department of Diagnostic and Interventional Neuroradiology (J.F.), University Medical Center Hamburg-Eppendorf, Hamburg, Germany; Department of Neurosurgery (B.A.G.), University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA; Department of Radiology (J.W.T.), Department of Neurosurgery (W.S.), Providence Little Company of Mary Medical Center, Torrance, Pacifica Neuroscience Institute, Santa Monica, California, USA; Cerebrovascular Center (M. B.), Cleveland Clinic, Cleveland, Ohio, USA; Department of Neurosurgery (R.W.C.), Rush University, Chicago, Illinois, USA; Department of Neurosurgery (T.W.L.), North Shore University Hospital at Northwell Health, Great Neck, New York, USA; Departments of Neurological Surgery, Neurology, Radiology, Otolaryngology, and Neuroscience (J.F.F.), University of Kentucky, Lexington, Kentucky, USA; Departments of Neurological Surgery, Radiology, Neurology, and Mechanical Engineering and the Stroke and Applied Neuroscience Center (M.R.L.), University of Washington, Seattle, Washington, USA; Department of Neurosurgery (P.R.C.), UT Health Sciences Center at Houston, McGovern Medical School, Houston, Texas, USA; Lyerly Neurosurgery (R.A.H.), Baptist Medical Center Jacksonville, Jacksonville, Florida, USA; Department of Neurosurgery (J.D.B.), Atrium Health Carolinas Medical Center, and Carolina Neurosurgery and Spine Associates, Charlotte, North Carolina, USA; Department of Neurology (M.J.), ProMedica Toledo Hospital-University of Toledo College of Medicine and Life Sciences, Toledo, Ohio, USA; Department of Neurological Surgery (P.Y.), Wexner Medical Center, Ohio State University, Columbus, Ohio, USA; Orlando Health Neuroscience Institute (M.C.C.), Division of Neurosurgery, Orlando Health, Orlando Regional Medical Center, Orlando, Florida, USA; Department of Diagnostic Radiology and Neuroradiology (M.I.C.), Prisma Health Southeastern Neurosurgical and Spine Institute, Greenville, South Carolina, USA; Department of Neurosurgery (H.J.S.), University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, USA; Department of Neurosurgery (W.S.L.), Baylor Scott and White Health, Temple, Texas, USA; Department of Neurosciences (J.B.), Advocate Lutheran General Hospital, Park Ridge, Illinois, USA; Departments of Neurosurgery and Radiology (J.G.J.), University of Alabama School of Medicine, Birmingham, Alabama, USA; Department of Neurosurgery (M.J.K.), University of Florida, Gainesville, Florida, USA; Department of Neurosurgery (A.R.P.), Albany Medical Center, Albany, New York, USA; Department of Neurological Surgery (W.J.M.), Keck School of Medicine, University of Southern California, Los Angeles, California. USA; Departments of Neurosurgery, Radiology, and Neurology (J.W.O.), Washington University in St. Louis, St. Louis, Missouri, USA; Department of Neurosurgery (K.D.), University of Iowa Hospitals and Clinics, Iowa City, Iowa, USA; Department of Neurosurgery (J.A.G.), Emory University School of Medicine, Atlanta, Georgia, USA; Department of Neurosurgery (C.P.K.), Icahn School of Medicine at Mount Sinai, New York, New York, USA; Department of Neurointerventional Radiology (D.H.S.), Goodman Campbell Brain and Spine, Indianapolis, Indiana, USA; Department of Neurosurgery (J.S.), Westchester Medical Center at New York Medical College, Valhalla, New York, USA; Department of Neurosurgery (C.M.S.), Geisinger and Geisinger Commonwealth School of Medicine, Wilkes-Barre, Pennsylvania, USA; Department of Neurological Surgery (J. J.L.), Oregon Health and Science University, Portland, Oregon, USA; Department of Neurology (A.Q.M.), McLaren Flint Hospital, Flint, Michigan, USA; Department of Neurology (T.W.), Aurora Neuroscience Innovation Institute, Milwaukee, Wisconsin, USA; Division of Neurointerventional Radiology, Department of Radiology (N.V.P.), Beth Israel Lahey Health, Lahey Hospital and Medical Center, Burlington, Massachusetts, USA; Department of Neurosurgery (C.R.), University of Colorado, Denver, Coloradio, USA., Santarelli J; From the Department of Neurosurgery, Clinical Neurosciences Center (M.C.F.), University of Utah, Salt Lake City, Utah, USA; Department of Neurosurgery (G.S.G.), Marion Bloch Neuroscience Institute, Saint Luke's Health System, Kansas City, Missouri, USA; Department of Neurosurgery (J.M.D.), Jacobs School of Medicine and Biomedical Sciences, University at Buffalo, Buffalo, New York, USA; Department of Neurological Surgery (J.K.), New York Presbyterian Hospital-Weill Cornell Medical Center, New York, New York, USA; Institute for Clinical Research (K.J.S.), University of Pittsburg, Pittsburg, Pennsylvania, USA; Department of Neurosurgery and Brain Repair (M.M.), University of South Florida and Tampa General Hospital, Tampa, Florida, USA; Department of Neuroscience (A.E.H.), Valley Baptist Medical Center, and the Department of Neurology, University of Texas Rio Grande Valley, Harlingen, Texas, USA; Departments of Neurosurgery and Engineering Science and Mechanics (R.E.H.), Penn State University, Hershey, Pennsylvania, USA; Departments of Neurological Surgery, Surgery, Radiology, and Neurosciences (A.K.), University of California, San Diego, La Jolla, California, USA; Department of Diagnostic and Interventional Neuroradiology (J.F.), University Medical Center Hamburg-Eppendorf, Hamburg, Germany; Department of Neurosurgery (B.A.G.), University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA; Department of Radiology (J.W.T.), Department of Neurosurgery (W.S.), Providence Little Company of Mary Medical Center, Torrance, Pacifica Neuroscience Institute, Santa Monica, California, USA; Cerebrovascular Center (M. B.), Cleveland Clinic, Cleveland, Ohio, USA; Department of Neurosurgery (R.W.C.), Rush University, Chicago, Illinois, USA; Department of Neurosurgery (T.W.L.), North Shore University Hospital at Northwell Health, Great Neck, New York, USA; Departments of Neurological Surgery, Neurology, Radiology, Otolaryngology, and Neuroscience (J.F.F.), University of Kentucky, Lexington, Kentucky, USA; Departments of Neurological Surgery, Radiology, Neurology, and Mechanical Engineering and the Stroke and Applied Neuroscience Center (M.R.L.), University of Washington, Seattle, Washington, USA; Department of Neurosurgery (P.R.C.), UT Health Sciences Center at Houston, McGovern Medical School, Houston, Texas, USA; Lyerly Neurosurgery (R.A.H.), Baptist Medical Center Jacksonville, Jacksonville, Florida, USA; Department of Neurosurgery (J.D.B.), Atrium Health Carolinas Medical Center, and Carolina Neurosurgery and Spine Associates, Charlotte, North Carolina, USA; Department of Neurology (M.J.), ProMedica Toledo Hospital-University of Toledo College of Medicine and Life Sciences, Toledo, Ohio, USA; Department of Neurological Surgery (P.Y.), Wexner Medical Center, Ohio State University, Columbus, Ohio, USA; Orlando Health Neuroscience Institute (M.C.C.), Division of Neurosurgery, Orlando Health, Orlando Regional Medical Center, Orlando, Florida, USA; Department of Diagnostic Radiology and Neuroradiology (M.I.C.), Prisma Health Southeastern Neurosurgical and Spine Institute, Greenville, South Carolina, USA; Department of Neurosurgery (H.J.S.), University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, USA; Department of Neurosurgery (W.S.L.), Baylor Scott and White Health, Temple, Texas, USA; Department of Neurosciences (J.B.), Advocate Lutheran General Hospital, Park Ridge, Illinois, USA; Departments of Neurosurgery and Radiology (J.G.J.), University of Alabama School of Medicine, Birmingham, Alabama, USA; Department of Neurosurgery (M.J.K.), University of Florida, Gainesville, Florida, USA; Department of Neurosurgery (A.R.P.), Albany Medical Center, Albany, New York, USA; Department of Neurological Surgery (W.J.M.), Keck School of Medicine, University of Southern California, Los Angeles, California. USA; Departments of Neurosurgery, Radiology, and Neurology (J.W.O.), Washington University in St. Louis, St. Louis, Missouri, USA; Department of Neurosurgery (K.D.), University of Iowa Hospitals and Clinics, Iowa City, Iowa, USA; Department of Neurosurgery (J.A.G.), Emory University School of Medicine, Atlanta, Georgia, USA; Department of Neurosurgery (C.P.K.), Icahn School of Medicine at Mount Sinai, New York, New York, USA; Department of Neurointerventional Radiology (D.H.S.), Goodman Campbell Brain and Spine, Indianapolis, Indiana, USA; Department of Neurosurgery (J.S.), Westchester Medical Center at New York Medical College, Valhalla, New York, USA; Department of Neurosurgery (C.M.S.), Geisinger and Geisinger Commonwealth School of Medicine, Wilkes-Barre, Pennsylvania, USA; Department of Neurological Surgery (J. J.L.), Oregon Health and Science University, Portland, Oregon, USA; Department of Neurology (A.Q.M.), McLaren Flint Hospital, Flint, Michigan, USA; Department of Neurology (T.W.), Aurora Neuroscience Innovation Institute, Milwaukee, Wisconsin, USA; Division of Neurointerventional Radiology, Department of Radiology (N.V.P.), Beth Israel Lahey Health, Lahey Hospital and Medical Center, Burlington, Massachusetts, USA; Department of Neurosurgery (C.R.), University of Colorado, Denver, Coloradio, USA., Schirmer CM; From the Department of Neurosurgery, Clinical Neurosciences Center (M.C.F.), University of Utah, Salt Lake City, Utah, USA; Department of Neurosurgery (G.S.G.), Marion Bloch Neuroscience Institute, Saint Luke's Health System, Kansas City, Missouri, USA; Department of Neurosurgery (J.M.D.), Jacobs School of Medicine and Biomedical Sciences, University at Buffalo, Buffalo, New York, USA; Department of Neurological Surgery (J.K.), New York Presbyterian Hospital-Weill Cornell Medical Center, New York, New York, USA; Institute for Clinical Research (K.J.S.), University of Pittsburg, Pittsburg, Pennsylvania, USA; Department of Neurosurgery and Brain Repair (M.M.), University of South Florida and Tampa General Hospital, Tampa, Florida, USA; Department of Neuroscience (A.E.H.), Valley Baptist Medical Center, and the Department of Neurology, University of Texas Rio Grande Valley, Harlingen, Texas, USA; Departments of Neurosurgery and Engineering Science and Mechanics (R.E.H.), Penn State University, Hershey, Pennsylvania, USA; Departments of Neurological Surgery, Surgery, Radiology, and Neurosciences (A.K.), University of California, San Diego, La Jolla, California, USA; Department of Diagnostic and Interventional Neuroradiology (J.F.), University Medical Center Hamburg-Eppendorf, Hamburg, Germany; Department of Neurosurgery (B.A.G.), University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA; Department of Radiology (J.W.T.), Department of Neurosurgery (W.S.), Providence Little Company of Mary Medical Center, Torrance, Pacifica Neuroscience Institute, Santa Monica, California, USA; Cerebrovascular Center (M. B.), Cleveland Clinic, Cleveland, Ohio, USA; Department of Neurosurgery (R.W.C.), Rush University, Chicago, Illinois, USA; Department of Neurosurgery (T.W.L.), North Shore University Hospital at Northwell Health, Great Neck, New York, USA; Departments of Neurological Surgery, Neurology, Radiology, Otolaryngology, and Neuroscience (J.F.F.), University of Kentucky, Lexington, Kentucky, USA; Departments of Neurological Surgery, Radiology, Neurology, and Mechanical Engineering and the Stroke and Applied Neuroscience Center (M.R.L.), University of Washington, Seattle, Washington, USA; Department of Neurosurgery (P.R.C.), UT Health Sciences Center at Houston, McGovern Medical School, Houston, Texas, USA; Lyerly Neurosurgery (R.A.H.), Baptist Medical Center Jacksonville, Jacksonville, Florida, USA; Department of Neurosurgery (J.D.B.), Atrium Health Carolinas Medical Center, and Carolina Neurosurgery and Spine Associates, Charlotte, North Carolina, USA; Department of Neurology (M.J.), ProMedica Toledo Hospital-University of Toledo College of Medicine and Life Sciences, Toledo, Ohio, USA; Department of Neurological Surgery (P.Y.), Wexner Medical Center, Ohio State University, Columbus, Ohio, USA; Orlando Health Neuroscience Institute (M.C.C.), Division of Neurosurgery, Orlando Health, Orlando Regional Medical Center, Orlando, Florida, USA; Department of Diagnostic Radiology and Neuroradiology (M.I.C.), Prisma Health Southeastern Neurosurgical and Spine Institute, Greenville, South Carolina, USA; Department of Neurosurgery (H.J.S.), University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, USA; Department of Neurosurgery (W.S.L.), Baylor Scott and White Health, Temple, Texas, USA; Department of Neurosciences (J.B.), Advocate Lutheran General Hospital, Park Ridge, Illinois, USA; Departments of Neurosurgery and Radiology (J.G.J.), University of Alabama School of Medicine, Birmingham, Alabama, USA; Department of Neurosurgery (M.J.K.), University of Florida, Gainesville, Florida, USA; Department of Neurosurgery (A.R.P.), Albany Medical Center, Albany, New York, USA; Department of Neurological Surgery (W.J.M.), Keck School of Medicine, University of Southern California, Los Angeles, California. USA; Departments of Neurosurgery, Radiology, and Neurology (J.W.O.), Washington University in St. Louis, St. Louis, Missouri, USA; Department of Neurosurgery (K.D.), University of Iowa Hospitals and Clinics, Iowa City, Iowa, USA; Department of Neurosurgery (J.A.G.), Emory University School of Medicine, Atlanta, Georgia, USA; Department of Neurosurgery (C.P.K.), Icahn School of Medicine at Mount Sinai, New York, New York, USA; Department of Neurointerventional Radiology (D.H.S.), Goodman Campbell Brain and Spine, Indianapolis, Indiana, USA; Department of Neurosurgery (J.S.), Westchester Medical Center at New York Medical College, Valhalla, New York, USA; Department of Neurosurgery (C.M.S.), Geisinger and Geisinger Commonwealth School of Medicine, Wilkes-Barre, Pennsylvania, USA; Department of Neurological Surgery (J. J.L.), Oregon Health and Science University, Portland, Oregon, USA; Department of Neurology (A.Q.M.), McLaren Flint Hospital, Flint, Michigan, USA; Department of Neurology (T.W.), Aurora Neuroscience Innovation Institute, Milwaukee, Wisconsin, USA; Division of Neurointerventional Radiology, Department of Radiology (N.V.P.), Beth Israel Lahey Health, Lahey Hospital and Medical Center, Burlington, Massachusetts, USA; Department of Neurosurgery (C.R.), University of Colorado, Denver, Coloradio, USA., Liu JJ; From the Department of Neurosurgery, Clinical Neurosciences Center (M.C.F.), University of Utah, Salt Lake City, Utah, USA; Department of Neurosurgery (G.S.G.), Marion Bloch Neuroscience Institute, Saint Luke's Health System, Kansas City, Missouri, USA; Department of Neurosurgery (J.M.D.), Jacobs School of Medicine and Biomedical Sciences, University at Buffalo, Buffalo, New York, USA; Department of Neurological Surgery (J.K.), New York Presbyterian Hospital-Weill Cornell Medical Center, New York, New York, USA; Institute for Clinical Research (K.J.S.), University of Pittsburg, Pittsburg, Pennsylvania, USA; Department of Neurosurgery and Brain Repair (M.M.), University of South Florida and Tampa General Hospital, Tampa, Florida, USA; Department of Neuroscience (A.E.H.), Valley Baptist Medical Center, and the Department of Neurology, University of Texas Rio Grande Valley, Harlingen, Texas, USA; Departments of Neurosurgery and Engineering Science and Mechanics (R.E.H.), Penn State University, Hershey, Pennsylvania, USA; Departments of Neurological Surgery, Surgery, Radiology, and Neurosciences (A.K.), University of California, San Diego, La Jolla, California, USA; Department of Diagnostic and Interventional Neuroradiology (J.F.), University Medical Center Hamburg-Eppendorf, Hamburg, Germany; Department of Neurosurgery (B.A.G.), University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA; Department of Radiology (J.W.T.), Department of Neurosurgery (W.S.), Providence Little Company of Mary Medical Center, Torrance, Pacifica Neuroscience Institute, Santa Monica, California, USA; Cerebrovascular Center (M. B.), Cleveland Clinic, Cleveland, Ohio, USA; Department of Neurosurgery (R.W.C.), Rush University, Chicago, Illinois, USA; Department of Neurosurgery (T.W.L.), North Shore University Hospital at Northwell Health, Great Neck, New York, USA; Departments of Neurological Surgery, Neurology, Radiology, Otolaryngology, and Neuroscience (J.F.F.), University of Kentucky, Lexington, Kentucky, USA; Departments of Neurological Surgery, Radiology, Neurology, and Mechanical Engineering and the Stroke and Applied Neuroscience Center (M.R.L.), University of Washington, Seattle, Washington, USA; Department of Neurosurgery (P.R.C.), UT Health Sciences Center at Houston, McGovern Medical School, Houston, Texas, USA; Lyerly Neurosurgery (R.A.H.), Baptist Medical Center Jacksonville, Jacksonville, Florida, USA; Department of Neurosurgery (J.D.B.), Atrium Health Carolinas Medical Center, and Carolina Neurosurgery and Spine Associates, Charlotte, North Carolina, USA; Department of Neurology (M.J.), ProMedica Toledo Hospital-University of Toledo College of Medicine and Life Sciences, Toledo, Ohio, USA; Department of Neurological Surgery (P.Y.), Wexner Medical Center, Ohio State University, Columbus, Ohio, USA; Orlando Health Neuroscience Institute (M.C.C.), Division of Neurosurgery, Orlando Health, Orlando Regional Medical Center, Orlando, Florida, USA; Department of Diagnostic Radiology and Neuroradiology (M.I.C.), Prisma Health Southeastern Neurosurgical and Spine Institute, Greenville, South Carolina, USA; Department of Neurosurgery (H.J.S.), University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, USA; Department of Neurosurgery (W.S.L.), Baylor Scott and White Health, Temple, Texas, USA; Department of Neurosciences (J.B.), Advocate Lutheran General Hospital, Park Ridge, Illinois, USA; Departments of Neurosurgery and Radiology (J.G.J.), University of Alabama School of Medicine, Birmingham, Alabama, USA; Department of Neurosurgery (M.J.K.), University of Florida, Gainesville, Florida, USA; Department of Neurosurgery (A.R.P.), Albany Medical Center, Albany, New York, USA; Department of Neurological Surgery (W.J.M.), Keck School of Medicine, University of Southern California, Los Angeles, California. USA; Departments of Neurosurgery, Radiology, and Neurology (J.W.O.), Washington University in St. Louis, St. Louis, Missouri, USA; Department of Neurosurgery (K.D.), University of Iowa Hospitals and Clinics, Iowa City, Iowa, USA; Department of Neurosurgery (J.A.G.), Emory University School of Medicine, Atlanta, Georgia, USA; Department of Neurosurgery (C.P.K.), Icahn School of Medicine at Mount Sinai, New York, New York, USA; Department of Neurointerventional Radiology (D.H.S.), Goodman Campbell Brain and Spine, Indianapolis, Indiana, USA; Department of Neurosurgery (J.S.), Westchester Medical Center at New York Medical College, Valhalla, New York, USA; Department of Neurosurgery (C.M.S.), Geisinger and Geisinger Commonwealth School of Medicine, Wilkes-Barre, Pennsylvania, USA; Department of Neurological Surgery (J. J.L.), Oregon Health and Science University, Portland, Oregon, USA; Department of Neurology (A.Q.M.), McLaren Flint Hospital, Flint, Michigan, USA; Department of Neurology (T.W.), Aurora Neuroscience Innovation Institute, Milwaukee, Wisconsin, USA; Division of Neurointerventional Radiology, Department of Radiology (N.V.P.), Beth Israel Lahey Health, Lahey Hospital and Medical Center, Burlington, Massachusetts, USA; Department of Neurosurgery (C.R.), University of Colorado, Denver, Coloradio, USA., Majjhoo AQ; From the Department of Neurosurgery, Clinical Neurosciences Center (M.C.F.), University of Utah, Salt Lake City, Utah, USA; Department of Neurosurgery (G.S.G.), Marion Bloch Neuroscience Institute, Saint Luke's Health System, Kansas City, Missouri, USA; Department of Neurosurgery (J.M.D.), Jacobs School of Medicine and Biomedical Sciences, University at Buffalo, Buffalo, New York, USA; Department of Neurological Surgery (J.K.), New York Presbyterian Hospital-Weill Cornell Medical Center, New York, New York, USA; Institute for Clinical Research (K.J.S.), University of Pittsburg, Pittsburg, Pennsylvania, USA; Department of Neurosurgery and Brain Repair (M.M.), University of South Florida and Tampa General Hospital, Tampa, Florida, USA; Department of Neuroscience (A.E.H.), Valley Baptist Medical Center, and the Department of Neurology, University of Texas Rio Grande Valley, Harlingen, Texas, USA; Departments of Neurosurgery and Engineering Science and Mechanics (R.E.H.), Penn State University, Hershey, Pennsylvania, USA; Departments of Neurological Surgery, Surgery, Radiology, and Neurosciences (A.K.), University of California, San Diego, La Jolla, California, USA; Department of Diagnostic and Interventional Neuroradiology (J.F.), University Medical Center Hamburg-Eppendorf, Hamburg, Germany; Department of Neurosurgery (B.A.G.), University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA; Department of Radiology (J.W.T.), Department of Neurosurgery (W.S.), Providence Little Company of Mary Medical Center, Torrance, Pacifica Neuroscience Institute, Santa Monica, California, USA; Cerebrovascular Center (M. B.), Cleveland Clinic, Cleveland, Ohio, USA; Department of Neurosurgery (R.W.C.), Rush University, Chicago, Illinois, USA; Department of Neurosurgery (T.W.L.), North Shore University Hospital at Northwell Health, Great Neck, New York, USA; Departments of Neurological Surgery, Neurology, Radiology, Otolaryngology, and Neuroscience (J.F.F.), University of Kentucky, Lexington, Kentucky, USA; Departments of Neurological Surgery, Radiology, Neurology, and Mechanical Engineering and the Stroke and Applied Neuroscience Center (M.R.L.), University of Washington, Seattle, Washington, USA; Department of Neurosurgery (P.R.C.), UT Health Sciences Center at Houston, McGovern Medical School, Houston, Texas, USA; Lyerly Neurosurgery (R.A.H.), Baptist Medical Center Jacksonville, Jacksonville, Florida, USA; Department of Neurosurgery (J.D.B.), Atrium Health Carolinas Medical Center, and Carolina Neurosurgery and Spine Associates, Charlotte, North Carolina, USA; Department of Neurology (M.J.), ProMedica Toledo Hospital-University of Toledo College of Medicine and Life Sciences, Toledo, Ohio, USA; Department of Neurological Surgery (P.Y.), Wexner Medical Center, Ohio State University, Columbus, Ohio, USA; Orlando Health Neuroscience Institute (M.C.C.), Division of Neurosurgery, Orlando Health, Orlando Regional Medical Center, Orlando, Florida, USA; Department of Diagnostic Radiology and Neuroradiology (M.I.C.), Prisma Health Southeastern Neurosurgical and Spine Institute, Greenville, South Carolina, USA; Department of Neurosurgery (H.J.S.), University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, USA; Department of Neurosurgery (W.S.L.), Baylor Scott and White Health, Temple, Texas, USA; Department of Neurosciences (J.B.), Advocate Lutheran General Hospital, Park Ridge, Illinois, USA; Departments of Neurosurgery and Radiology (J.G.J.), University of Alabama School of Medicine, Birmingham, Alabama, USA; Department of Neurosurgery (M.J.K.), University of Florida, Gainesville, Florida, USA; Department of Neurosurgery (A.R.P.), Albany Medical Center, Albany, New York, USA; Department of Neurological Surgery (W.J.M.), Keck School of Medicine, University of Southern California, Los Angeles, California. USA; Departments of Neurosurgery, Radiology, and Neurology (J.W.O.), Washington University in St. Louis, St. Louis, Missouri, USA; Department of Neurosurgery (K.D.), University of Iowa Hospitals and Clinics, Iowa City, Iowa, USA; Department of Neurosurgery (J.A.G.), Emory University School of Medicine, Atlanta, Georgia, USA; Department of Neurosurgery (C.P.K.), Icahn School of Medicine at Mount Sinai, New York, New York, USA; Department of Neurointerventional Radiology (D.H.S.), Goodman Campbell Brain and Spine, Indianapolis, Indiana, USA; Department of Neurosurgery (J.S.), Westchester Medical Center at New York Medical College, Valhalla, New York, USA; Department of Neurosurgery (C.M.S.), Geisinger and Geisinger Commonwealth School of Medicine, Wilkes-Barre, Pennsylvania, USA; Department of Neurological Surgery (J. J.L.), Oregon Health and Science University, Portland, Oregon, USA; Department of Neurology (A.Q.M.), McLaren Flint Hospital, Flint, Michigan, USA; Department of Neurology (T.W.), Aurora Neuroscience Innovation Institute, Milwaukee, Wisconsin, USA; Division of Neurointerventional Radiology, Department of Radiology (N.V.P.), Beth Israel Lahey Health, Lahey Hospital and Medical Center, Burlington, Massachusetts, USA; Department of Neurosurgery (C.R.), University of Colorado, Denver, Coloradio, USA., Wolfe T; From the Department of Neurosurgery, Clinical Neurosciences Center (M.C.F.), University of Utah, Salt Lake City, Utah, USA; Department of Neurosurgery (G.S.G.), Marion Bloch Neuroscience Institute, Saint Luke's Health System, Kansas City, Missouri, USA; Department of Neurosurgery (J.M.D.), Jacobs School of Medicine and Biomedical Sciences, University at Buffalo, Buffalo, New York, USA; Department of Neurological Surgery (J.K.), New York Presbyterian Hospital-Weill Cornell Medical Center, New York, New York, USA; Institute for Clinical Research (K.J.S.), University of Pittsburg, Pittsburg, Pennsylvania, USA; Department of Neurosurgery and Brain Repair (M.M.), University of South Florida and Tampa General Hospital, Tampa, Florida, USA; Department of Neuroscience (A.E.H.), Valley Baptist Medical Center, and the Department of Neurology, University of Texas Rio Grande Valley, Harlingen, Texas, USA; Departments of Neurosurgery and Engineering Science and Mechanics (R.E.H.), Penn State University, Hershey, Pennsylvania, USA; Departments of Neurological Surgery, Surgery, Radiology, and Neurosciences (A.K.), University of California, San Diego, La Jolla, California, USA; Department of Diagnostic and Interventional Neuroradiology (J.F.), University Medical Center Hamburg-Eppendorf, Hamburg, Germany; Department of Neurosurgery (B.A.G.), University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA; Department of Radiology (J.W.T.), Department of Neurosurgery (W.S.), Providence Little Company of Mary Medical Center, Torrance, Pacifica Neuroscience Institute, Santa Monica, California, USA; Cerebrovascular Center (M. B.), Cleveland Clinic, Cleveland, Ohio, USA; Department of Neurosurgery (R.W.C.), Rush University, Chicago, Illinois, USA; Department of Neurosurgery (T.W.L.), North Shore University Hospital at Northwell Health, Great Neck, New York, USA; Departments of Neurological Surgery, Neurology, Radiology, Otolaryngology, and Neuroscience (J.F.F.), University of Kentucky, Lexington, Kentucky, USA; Departments of Neurological Surgery, Radiology, Neurology, and Mechanical Engineering and the Stroke and Applied Neuroscience Center (M.R.L.), University of Washington, Seattle, Washington, USA; Department of Neurosurgery (P.R.C.), UT Health Sciences Center at Houston, McGovern Medical School, Houston, Texas, USA; Lyerly Neurosurgery (R.A.H.), Baptist Medical Center Jacksonville, Jacksonville, Florida, USA; Department of Neurosurgery (J.D.B.), Atrium Health Carolinas Medical Center, and Carolina Neurosurgery and Spine Associates, Charlotte, North Carolina, USA; Department of Neurology (M.J.), ProMedica Toledo Hospital-University of Toledo College of Medicine and Life Sciences, Toledo, Ohio, USA; Department of Neurological Surgery (P.Y.), Wexner Medical Center, Ohio State University, Columbus, Ohio, USA; Orlando Health Neuroscience Institute (M.C.C.), Division of Neurosurgery, Orlando Health, Orlando Regional Medical Center, Orlando, Florida, USA; Department of Diagnostic Radiology and Neuroradiology (M.I.C.), Prisma Health Southeastern Neurosurgical and Spine Institute, Greenville, South Carolina, USA; Department of Neurosurgery (H.J.S.), University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, USA; Department of Neurosurgery (W.S.L.), Baylor Scott and White Health, Temple, Texas, USA; Department of Neurosciences (J.B.), Advocate Lutheran General Hospital, Park Ridge, Illinois, USA; Departments of Neurosurgery and Radiology (J.G.J.), University of Alabama School of Medicine, Birmingham, Alabama, USA; Department of Neurosurgery (M.J.K.), University of Florida, Gainesville, Florida, USA; Department of Neurosurgery (A.R.P.), Albany Medical Center, Albany, New York, USA; Department of Neurological Surgery (W.J.M.), Keck School of Medicine, University of Southern California, Los Angeles, California. USA; Departments of Neurosurgery, Radiology, and Neurology (J.W.O.), Washington University in St. Louis, St. Louis, Missouri, USA; Department of Neurosurgery (K.D.), University of Iowa Hospitals and Clinics, Iowa City, Iowa, USA; Department of Neurosurgery (J.A.G.), Emory University School of Medicine, Atlanta, Georgia, USA; Department of Neurosurgery (C.P.K.), Icahn School of Medicine at Mount Sinai, New York, New York, USA; Department of Neurointerventional Radiology (D.H.S.), Goodman Campbell Brain and Spine, Indianapolis, Indiana, USA; Department of Neurosurgery (J.S.), Westchester Medical Center at New York Medical College, Valhalla, New York, USA; Department of Neurosurgery (C.M.S.), Geisinger and Geisinger Commonwealth School of Medicine, Wilkes-Barre, Pennsylvania, USA; Department of Neurological Surgery (J. J.L.), Oregon Health and Science University, Portland, Oregon, USA; Department of Neurology (A.Q.M.), McLaren Flint Hospital, Flint, Michigan, USA; Department of Neurology (T.W.), Aurora Neuroscience Innovation Institute, Milwaukee, Wisconsin, USA; Division of Neurointerventional Radiology, Department of Radiology (N.V.P.), Beth Israel Lahey Health, Lahey Hospital and Medical Center, Burlington, Massachusetts, USA; Department of Neurosurgery (C.R.), University of Colorado, Denver, Coloradio, USA., Patel NV; From the Department of Neurosurgery, Clinical Neurosciences Center (M.C.F.), University of Utah, Salt Lake City, Utah, USA; Department of Neurosurgery (G.S.G.), Marion Bloch Neuroscience Institute, Saint Luke's Health System, Kansas City, Missouri, USA; Department of Neurosurgery (J.M.D.), Jacobs School of Medicine and Biomedical Sciences, University at Buffalo, Buffalo, New York, USA; Department of Neurological Surgery (J.K.), New York Presbyterian Hospital-Weill Cornell Medical Center, New York, New York, USA; Institute for Clinical Research (K.J.S.), University of Pittsburg, Pittsburg, Pennsylvania, USA; Department of Neurosurgery and Brain Repair (M.M.), University of South Florida and Tampa General Hospital, Tampa, Florida, USA; Department of Neuroscience (A.E.H.), Valley Baptist Medical Center, and the Department of Neurology, University of Texas Rio Grande Valley, Harlingen, Texas, USA; Departments of Neurosurgery and Engineering Science and Mechanics (R.E.H.), Penn State University, Hershey, Pennsylvania, USA; Departments of Neurological Surgery, Surgery, Radiology, and Neurosciences (A.K.), University of California, San Diego, La Jolla, California, USA; Department of Diagnostic and Interventional Neuroradiology (J.F.), University Medical Center Hamburg-Eppendorf, Hamburg, Germany; Department of Neurosurgery (B.A.G.), University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA; Department of Radiology (J.W.T.), Department of Neurosurgery (W.S.), Providence Little Company of Mary Medical Center, Torrance, Pacifica Neuroscience Institute, Santa Monica, California, USA; Cerebrovascular Center (M. B.), Cleveland Clinic, Cleveland, Ohio, USA; Department of Neurosurgery (R.W.C.), Rush University, Chicago, Illinois, USA; Department of Neurosurgery (T.W.L.), North Shore University Hospital at Northwell Health, Great Neck, New York, USA; Departments of Neurological Surgery, Neurology, Radiology, Otolaryngology, and Neuroscience (J.F.F.), University of Kentucky, Lexington, Kentucky, USA; Departments of Neurological Surgery, Radiology, Neurology, and Mechanical Engineering and the Stroke and Applied Neuroscience Center (M.R.L.), University of Washington, Seattle, Washington, USA; Department of Neurosurgery (P.R.C.), UT Health Sciences Center at Houston, McGovern Medical School, Houston, Texas, USA; Lyerly Neurosurgery (R.A.H.), Baptist Medical Center Jacksonville, Jacksonville, Florida, USA; Department of Neurosurgery (J.D.B.), Atrium Health Carolinas Medical Center, and Carolina Neurosurgery and Spine Associates, Charlotte, North Carolina, USA; Department of Neurology (M.J.), ProMedica Toledo Hospital-University of Toledo College of Medicine and Life Sciences, Toledo, Ohio, USA; Department of Neurological Surgery (P.Y.), Wexner Medical Center, Ohio State University, Columbus, Ohio, USA; Orlando Health Neuroscience Institute (M.C.C.), Division of Neurosurgery, Orlando Health, Orlando Regional Medical Center, Orlando, Florida, USA; Department of Diagnostic Radiology and Neuroradiology (M.I.C.), Prisma Health Southeastern Neurosurgical and Spine Institute, Greenville, South Carolina, USA; Department of Neurosurgery (H.J.S.), University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, USA; Department of Neurosurgery (W.S.L.), Baylor Scott and White Health, Temple, Texas, USA; Department of Neurosciences (J.B.), Advocate Lutheran General Hospital, Park Ridge, Illinois, USA; Departments of Neurosurgery and Radiology (J.G.J.), University of Alabama School of Medicine, Birmingham, Alabama, USA; Department of Neurosurgery (M.J.K.), University of Florida, Gainesville, Florida, USA; Department of Neurosurgery (A.R.P.), Albany Medical Center, Albany, New York, USA; Department of Neurological Surgery (W.J.M.), Keck School of Medicine, University of Southern California, Los Angeles, California. USA; Departments of Neurosurgery, Radiology, and Neurology (J.W.O.), Washington University in St. Louis, St. Louis, Missouri, USA; Department of Neurosurgery (K.D.), University of Iowa Hospitals and Clinics, Iowa City, Iowa, USA; Department of Neurosurgery (J.A.G.), Emory University School of Medicine, Atlanta, Georgia, USA; Department of Neurosurgery (C.P.K.), Icahn School of Medicine at Mount Sinai, New York, New York, USA; Department of Neurointerventional Radiology (D.H.S.), Goodman Campbell Brain and Spine, Indianapolis, Indiana, USA; Department of Neurosurgery (J.S.), Westchester Medical Center at New York Medical College, Valhalla, New York, USA; Department of Neurosurgery (C.M.S.), Geisinger and Geisinger Commonwealth School of Medicine, Wilkes-Barre, Pennsylvania, USA; Department of Neurological Surgery (J. J.L.), Oregon Health and Science University, Portland, Oregon, USA; Department of Neurology (A.Q.M.), McLaren Flint Hospital, Flint, Michigan, USA; Department of Neurology (T.W.), Aurora Neuroscience Innovation Institute, Milwaukee, Wisconsin, USA; Division of Neurointerventional Radiology, Department of Radiology (N.V.P.), Beth Israel Lahey Health, Lahey Hospital and Medical Center, Burlington, Massachusetts, USA; Department of Neurosurgery (C.R.), University of Colorado, Denver, Coloradio, USA., Roark C; From the Department of Neurosurgery, Clinical Neurosciences Center (M.C.F.), University of Utah, Salt Lake City, Utah, USA; Department of Neurosurgery (G.S.G.), Marion Bloch Neuroscience Institute, Saint Luke's Health System, Kansas City, Missouri, USA; Department of Neurosurgery (J.M.D.), Jacobs School of Medicine and Biomedical Sciences, University at Buffalo, Buffalo, New York, USA; Department of Neurological Surgery (J.K.), New York Presbyterian Hospital-Weill Cornell Medical Center, New York, New York, USA; Institute for Clinical Research (K.J.S.), University of Pittsburg, Pittsburg, Pennsylvania, USA; Department of Neurosurgery and Brain Repair (M.M.), University of South Florida and Tampa General Hospital, Tampa, Florida, USA; Department of Neuroscience (A.E.H.), Valley Baptist Medical Center, and the Department of Neurology, University of Texas Rio Grande Valley, Harlingen, Texas, USA; Departments of Neurosurgery and Engineering Science and Mechanics (R.E.H.), Penn State University, Hershey, Pennsylvania, USA; Departments of Neurological Surgery, Surgery, Radiology, and Neurosciences (A.K.), University of California, San Diego, La Jolla, California, USA; Department of Diagnostic and Interventional Neuroradiology (J.F.), University Medical Center Hamburg-Eppendorf, Hamburg, Germany; Department of Neurosurgery (B.A.G.), University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA; Department of Radiology (J.W.T.), Department of Neurosurgery (W.S.), Providence Little Company of Mary Medical Center, Torrance, Pacifica Neuroscience Institute, Santa Monica, California, USA; Cerebrovascular Center (M. B.), Cleveland Clinic, Cleveland, Ohio, USA; Department of Neurosurgery (R.W.C.), Rush University, Chicago, Illinois, USA; Department of Neurosurgery (T.W.L.), North Shore University Hospital at Northwell Health, Great Neck, New York, USA; Departments of Neurological Surgery, Neurology, Radiology, Otolaryngology, and Neuroscience (J.F.F.), University of Kentucky, Lexington, Kentucky, USA; Departments of Neurological Surgery, Radiology, Neurology, and Mechanical Engineering and the Stroke and Applied Neuroscience Center (M.R.L.), University of Washington, Seattle, Washington, USA; Department of Neurosurgery (P.R.C.), UT Health Sciences Center at Houston, McGovern Medical School, Houston, Texas, USA; Lyerly Neurosurgery (R.A.H.), Baptist Medical Center Jacksonville, Jacksonville, Florida, USA; Department of Neurosurgery (J.D.B.), Atrium Health Carolinas Medical Center, and Carolina Neurosurgery and Spine Associates, Charlotte, North Carolina, USA; Department of Neurology (M.J.), ProMedica Toledo Hospital-University of Toledo College of Medicine and Life Sciences, Toledo, Ohio, USA; Department of Neurological Surgery (P.Y.), Wexner Medical Center, Ohio State University, Columbus, Ohio, USA; Orlando Health Neuroscience Institute (M.C.C.), Division of Neurosurgery, Orlando Health, Orlando Regional Medical Center, Orlando, Florida, USA; Department of Diagnostic Radiology and Neuroradiology (M.I.C.), Prisma Health Southeastern Neurosurgical and Spine Institute, Greenville, South Carolina, USA; Department of Neurosurgery (H.J.S.), University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, USA; Department of Neurosurgery (W.S.L.), Baylor Scott and White Health, Temple, Texas, USA; Department of Neurosciences (J.B.), Advocate Lutheran General Hospital, Park Ridge, Illinois, USA; Departments of Neurosurgery and Radiology (J.G.J.), University of Alabama School of Medicine, Birmingham, Alabama, USA; Department of Neurosurgery (M.J.K.), University of Florida, Gainesville, Florida, USA; Department of Neurosurgery (A.R.P.), Albany Medical Center, Albany, New York, USA; Department of Neurological Surgery (W.J.M.), Keck School of Medicine, University of Southern California, Los Angeles, California. USA; Departments of Neurosurgery, Radiology, and Neurology (J.W.O.), Washington University in St. Louis, St. Louis, Missouri, USA; Department of Neurosurgery (K.D.), University of Iowa Hospitals and Clinics, Iowa City, Iowa, USA; Department of Neurosurgery (J.A.G.), Emory University School of Medicine, Atlanta, Georgia, USA; Department of Neurosurgery (C.P.K.), Icahn School of Medicine at Mount Sinai, New York, New York, USA; Department of Neurointerventional Radiology (D.H.S.), Goodman Campbell Brain and Spine, Indianapolis, Indiana, USA; Department of Neurosurgery (J.S.), Westchester Medical Center at New York Medical College, Valhalla, New York, USA; Department of Neurosurgery (C.M.S.), Geisinger and Geisinger Commonwealth School of Medicine, Wilkes-Barre, Pennsylvania, USA; Department of Neurological Surgery (J. J.L.), Oregon Health and Science University, Portland, Oregon, USA; Department of Neurology (A.Q.M.), McLaren Flint Hospital, Flint, Michigan, USA; Department of Neurology (T.W.), Aurora Neuroscience Innovation Institute, Milwaukee, Wisconsin, USA; Division of Neurointerventional Radiology, Department of Radiology (N.V.P.), Beth Israel Lahey Health, Lahey Hospital and Medical Center, Burlington, Massachusetts, USA; Department of Neurosurgery (C.R.), University of Colorado, Denver, Coloradio, USA., Siddiqui AH; From the Department of Neurosurgery, Clinical Neurosciences Center (M.C.F.), University of Utah, Salt Lake City, Utah, USA; Department of Neurosurgery (G.S.G.), Marion Bloch Neuroscience Institute, Saint Luke's Health System, Kansas City, Missouri, USA; Department of Neurosurgery (J.M.D.), Jacobs School of Medicine and Biomedical Sciences, University at Buffalo, Buffalo, New York, USA; Department of Neurological Surgery (J.K.), New York Presbyterian Hospital-Weill Cornell Medical Center, New York, New York, USA; Institute for Clinical Research (K.J.S.), University of Pittsburg, Pittsburg, Pennsylvania, USA; Department of Neurosurgery and Brain Repair (M.M.), University of South Florida and Tampa General Hospital, Tampa, Florida, USA; Department of Neuroscience (A.E.H.), Valley Baptist Medical Center, and the Department of Neurology, University of Texas Rio Grande Valley, Harlingen, Texas, USA; Departments of Neurosurgery and Engineering Science and Mechanics (R.E.H.), Penn State University, Hershey, Pennsylvania, USA; Departments of Neurological Surgery, Surgery, Radiology, and Neurosciences (A.K.), University of California, San Diego, La Jolla, California, USA; Department of Diagnostic and Interventional Neuroradiology (J.F.), University Medical Center Hamburg-Eppendorf, Hamburg, Germany; Department of Neurosurgery (B.A.G.), University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA; Department of Radiology (J.W.T.), Department of Neurosurgery (W.S.), Providence Little Company of Mary Medical Center, Torrance, Pacifica Neuroscience Institute, Santa Monica, California, USA; Cerebrovascular Center (M. B.), Cleveland Clinic, Cleveland, Ohio, USA; Department of Neurosurgery (R.W.C.), Rush University, Chicago, Illinois, USA; Department of Neurosurgery (T.W.L.), North Shore University Hospital at Northwell Health, Great Neck, New York, USA; Departments of Neurological Surgery, Neurology, Radiology, Otolaryngology, and Neuroscience (J.F.F.), University of Kentucky, Lexington, Kentucky, USA; Departments of Neurological Surgery, Radiology, Neurology, and Mechanical Engineering and the Stroke and Applied Neuroscience Center (M.R.L.), University of Washington, Seattle, Washington, USA; Department of Neurosurgery (P.R.C.), UT Health Sciences Center at Houston, McGovern Medical School, Houston, Texas, USA; Lyerly Neurosurgery (R.A.H.), Baptist Medical Center Jacksonville, Jacksonville, Florida, USA; Department of Neurosurgery (J.D.B.), Atrium Health Carolinas Medical Center, and Carolina Neurosurgery and Spine Associates, Charlotte, North Carolina, USA; Department of Neurology (M.J.), ProMedica Toledo Hospital-University of Toledo College of Medicine and Life Sciences, Toledo, Ohio, USA; Department of Neurological Surgery (P.Y.), Wexner Medical Center, Ohio State University, Columbus, Ohio, USA; Orlando Health Neuroscience Institute (M.C.C.), Division of Neurosurgery, Orlando Health, Orlando Regional Medical Center, Orlando, Florida, USA; Department of Diagnostic Radiology and Neuroradiology (M.I.C.), Prisma Health Southeastern Neurosurgical and Spine Institute, Greenville, South Carolina, USA; Department of Neurosurgery (H.J.S.), University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, USA; Department of Neurosurgery (W.S.L.), Baylor Scott and White Health, Temple, Texas, USA; Department of Neurosciences (J.B.), Advocate Lutheran General Hospital, Park Ridge, Illinois, USA; Departments of Neurosurgery and Radiology (J.G.J.), University of Alabama School of Medicine, Birmingham, Alabama, USA; Department of Neurosurgery (M.J.K.), University of Florida, Gainesville, Florida, USA; Department of Neurosurgery (A.R.P.), Albany Medical Center, Albany, New York, USA; Department of Neurological Surgery (W.J.M.), Keck School of Medicine, University of Southern California, Los Angeles, California. USA; Departments of Neurosurgery, Radiology, and Neurology (J.W.O.), Washington University in St. Louis, St. Louis, Missouri, USA; Department of Neurosurgery (K.D.), University of Iowa Hospitals and Clinics, Iowa City, Iowa, USA; Department of Neurosurgery (J.A.G.), Emory University School of Medicine, Atlanta, Georgia, USA; Department of Neurosurgery (C.P.K.), Icahn School of Medicine at Mount Sinai, New York, New York, USA; Department of Neurointerventional Radiology (D.H.S.), Goodman Campbell Brain and Spine, Indianapolis, Indiana, USA; Department of Neurosurgery (J.S.), Westchester Medical Center at New York Medical College, Valhalla, New York, USA; Department of Neurosurgery (C.M.S.), Geisinger and Geisinger Commonwealth School of Medicine, Wilkes-Barre, Pennsylvania, USA; Department of Neurological Surgery (J. J.L.), Oregon Health and Science University, Portland, Oregon, USA; Department of Neurology (A.Q.M.), McLaren Flint Hospital, Flint, Michigan, USA; Department of Neurology (T.W.), Aurora Neuroscience Innovation Institute, Milwaukee, Wisconsin, USA; Division of Neurointerventional Radiology, Department of Radiology (N.V.P.), Beth Israel Lahey Health, Lahey Hospital and Medical Center, Burlington, Massachusetts, USA; Department of Neurosurgery (C.R.), University of Colorado, Denver, Coloradio, USA., Grandhi R; From the Department of Neurosurgery, Clinical Neurosciences Center (M.C.F.), University of Utah, Salt Lake City, Utah, USA; Department of Neurosurgery (G.S.G.), Marion Bloch Neuroscience Institute, Saint Luke's Health System, Kansas City, Missouri, USA; Department of Neurosurgery (J.M.D.), Jacobs School of Medicine and Biomedical Sciences, University at Buffalo, Buffalo, New York, USA; Department of Neurological Surgery (J.K.), New York Presbyterian Hospital-Weill Cornell Medical Center, New York, New York, USA; Institute for Clinical Research (K.J.S.), University of Pittsburg, Pittsburg, Pennsylvania, USA; Department of Neurosurgery and Brain Repair (M.M.), University of South Florida and Tampa General Hospital, Tampa, Florida, USA; Department of Neuroscience (A.E.H.), Valley Baptist Medical Center, and the Department of Neurology, University of Texas Rio Grande Valley, Harlingen, Texas, USA; Departments of Neurosurgery and Engineering Science and Mechanics (R.E.H.), Penn State University, Hershey, Pennsylvania, USA; Departments of Neurological Surgery, Surgery, Radiology, and Neurosciences (A.K.), University of California, San Diego, La Jolla, California, USA; Department of Diagnostic and Interventional Neuroradiology (J.F.), University Medical Center Hamburg-Eppendorf, Hamburg, Germany; Department of Neurosurgery (B.A.G.), University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA; Department of Radiology (J.W.T.), Department of Neurosurgery (W.S.), Providence Little Company of Mary Medical Center, Torrance, Pacifica Neuroscience Institute, Santa Monica, California, USA; Cerebrovascular Center (M. B.), Cleveland Clinic, Cleveland, Ohio, USA; Department of Neurosurgery (R.W.C.), Rush University, Chicago, Illinois, USA; Department of Neurosurgery (T.W.L.), North Shore University Hospital at Northwell Health, Great Neck, New York, USA; Departments of Neurological Surgery, Neurology, Radiology, Otolaryngology, and Neuroscience (J.F.F.), University of Kentucky, Lexington, Kentucky, USA; Departments of Neurological Surgery, Radiology, Neurology, and Mechanical Engineering and the Stroke and Applied Neuroscience Center (M.R.L.), University of Washington, Seattle, Washington, USA; Department of Neurosurgery (P.R.C.), UT Health Sciences Center at Houston, McGovern Medical School, Houston, Texas, USA; Lyerly Neurosurgery (R.A.H.), Baptist Medical Center Jacksonville, Jacksonville, Florida, USA; Department of Neurosurgery (J.D.B.), Atrium Health Carolinas Medical Center, and Carolina Neurosurgery and Spine Associates, Charlotte, North Carolina, USA; Department of Neurology (M.J.), ProMedica Toledo Hospital-University of Toledo College of Medicine and Life Sciences, Toledo, Ohio, USA; Department of Neurological Surgery (P.Y.), Wexner Medical Center, Ohio State University, Columbus, Ohio, USA; Orlando Health Neuroscience Institute (M.C.C.), Division of Neurosurgery, Orlando Health, Orlando Regional Medical Center, Orlando, Florida, USA; Department of Diagnostic Radiology and Neuroradiology (M.I.C.), Prisma Health Southeastern Neurosurgical and Spine Institute, Greenville, South Carolina, USA; Department of Neurosurgery (H.J.S.), University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, USA; Department of Neurosurgery (W.S.L.), Baylor Scott and White Health, Temple, Texas, USA; Department of Neurosciences (J.B.), Advocate Lutheran General Hospital, Park Ridge, Illinois, USA; Departments of Neurosurgery and Radiology (J.G.J.), University of Alabama School of Medicine, Birmingham, Alabama, USA; Department of Neurosurgery (M.J.K.), University of Florida, Gainesville, Florida, USA; Department of Neurosurgery (A.R.P.), Albany Medical Center, Albany, New York, USA; Department of Neurological Surgery (W.J.M.), Keck School of Medicine, University of Southern California, Los Angeles, California. USA; Departments of Neurosurgery, Radiology, and Neurology (J.W.O.), Washington University in St. Louis, St. Louis, Missouri, USA; Department of Neurosurgery (K.D.), University of Iowa Hospitals and Clinics, Iowa City, Iowa, USA; Department of Neurosurgery (J.A.G.), Emory University School of Medicine, Atlanta, Georgia, USA; Department of Neurosurgery (C.P.K.), Icahn School of Medicine at Mount Sinai, New York, New York, USA; Department of Neurointerventional Radiology (D.H.S.), Goodman Campbell Brain and Spine, Indianapolis, Indiana, USA; Department of Neurosurgery (J.S.), Westchester Medical Center at New York Medical College, Valhalla, New York, USA; Department of Neurosurgery (C.M.S.), Geisinger and Geisinger Commonwealth School of Medicine, Wilkes-Barre, Pennsylvania, USA; Department of Neurological Surgery (J. J.L.), Oregon Health and Science University, Portland, Oregon, USA; Department of Neurology (A.Q.M.), McLaren Flint Hospital, Flint, Michigan, USA; Department of Neurology (T.W.), Aurora Neuroscience Innovation Institute, Milwaukee, Wisconsin, USA; Division of Neurointerventional Radiology, Department of Radiology (N.V.P.), Beth Israel Lahey Health, Lahey Hospital and Medical Center, Burlington, Massachusetts, USA; Department of Neurosurgery (C.R.), University of Colorado, Denver, Coloradio, USA. neuropub@hsc.utah.edu. |
