Spectral mapping reveals a resemblance of the anesthetic brain state to both sleep and coma.

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Title: Spectral mapping reveals a resemblance of the anesthetic brain state to both sleep and coma.
Authors: Helfrich JD; Department of Anesthesiology, Yale School of Medicine, Yale University, New Haven, CT 06520.; Department of Neurology, Yale School of Medicine, Yale University, New Haven, CT 06519., Szaflarski J; Department of Neurology, University of Alabama at Birmingham, Birmingham, AL 35294.; Department of Neurobiology, University of Alabama at Birmingham, Birmingham, AL 35294.; Department of Neurosurgery, University of Alabama at Birmingham, Birmingham, AL 35294.; Department of Neurology, Division of Epilepsy, Birmingham Epilepsy Center, University of Alabama at Birmingham, Birmingham, AL 35294., Nævra MCJ; Department of Neurosurgery, University of Oslo Medical Center, Oslo 0424, Norway., Romunstad L; Department of Anesthesiology, University of Oslo Medical Center, Oslo 0424, Norway., Walker MP; Department of Psychology, University of California Berkeley, Berkeley, CA 94720.; Department of Neuroscience, University of California Berkeley, Berkeley, CA 94720.; Helen Wills Neuroscience Institute, University of California Berkeley, Berkeley, CA 94720., Mander BA; Department of Psychiatry and Human Behavior, University of California Irvine, Irvine, CA 92697., Knight RT; Department of Psychology, University of California Berkeley, Berkeley, CA 94720.; Department of Neuroscience, University of California Berkeley, Berkeley, CA 94720.; Helen Wills Neuroscience Institute, University of California Berkeley, Berkeley, CA 94720., Larsson PG; Department of Neurosurgery, University of Oslo Medical Center, Oslo 0424, Norway., Helfrich RF; Department of Psychology, Yale University, New Haven, CT 06520.; Department of Neurology, Yale University, New Haven, CT 06519.; Center for Neurocognition and Behavior, Wu Tsai Institute, Yale University, New Haven, CT 06510.
Source: Proceedings of the National Academy of Sciences of the United States of America [Proc Natl Acad Sci U S A] 2026 May 26; Vol. 123 (21), pp. e2514098123. Date of Electronic Publication: 2026 May 11.
Publication Type: Journal Article
Journal Info: Publisher: National Academy of Sciences Country of Publication: United States NLM ID: 7505876 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1091-6490 (Electronic) Linking ISSN: 00278424 NLM ISO Abbreviation: Proc Natl Acad Sci U S A Subsets: MEDLINE
Database: MEDLINE Ultimate
Description
ISSN:1091-6490
DOI:10.1073/pnas.2514098123