Search Results - "Matsumoto, Hironao"

143–million-year seawater osmium isotopic record: Trends, rhythms, and dynamics of volcanism and tectonics.

Authors: Matsumoto, Hironao Watanabe, Yasuto Coccioni, Rodolfo et al.

Source: Science. 1/22/2026, Vol. 391 Issue 6783, p389-393. 5p.

Marine Os isotopic evidence for multiple volcanic episodes during Cretaceous Oceanic Anoxic Event 1b.

Authors: Matsumoto, Hironao Kuroda, Junichiro Coccioni, Rodolfo et al.

Source: Scientific Reports. 7/28/2020, Vol. 10 Issue 1, p1-10. 10p.

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High-resolution marine osmium and carbon isotopic record across the Aptian–Albian boundary in the southern South Atlantic: Evidence for enhanced continental weathering and ocean acidification.

Authors: Matsumoto, Hironao Shirai, Kotaro Huber, Brian T. et al.

Source: Palaeogeography, Palaeoclimatology, Palaeoecology. Mar2023, Vol. 613, pN.PAG-N.PAG. 1p.

Diagnosis of Eosinophilic Enteritis Using Double Balloon Enteroscopy-Guided Multisite Biopsies.

Authors: Yamashina, Takeshi Shimatani, Masaaki Nakagawa, Tatsuya et al.

Source: Digestion. Mar2026, p1-8. 8p. 3 Illustrations.

Balloon-assisted ERCP for bile duct stones in surgically altered anatomy: current techniques, devices, and evolving strategies.

Authors: Toyonaga, Haruka Masaki, Makoto Oka, Arata et al.

Source: Therapeutic Advances in Gastroenterology. 10/29/2025, Vol. 18, p1-13. 13p.

Pelagic responses to oceanic anoxia during the Carnian Pluvial Episode (Late Triassic) in Panthalassa Ocean.

Authors: Tomimatsu, Yuki Nozaki, Tatsuo Onoue, Tetsuji et al.

Source: Scientific Reports. 11/18/2023, Vol. 13 Issue 1, p1-10. 10p.

Effective hemostasis under gel immersion endoscopy using inflated balloons on the tip of double balloon endoscope for active bleeding in the small intestine.

Authors: Horitani, Shunsuke Saito, Natsuko Hosoda, Koki et al.

Source: Clinical Endoscopy. May2024, Vol. 57 Issue 3, p409-411. 3p.

Gel Immersion Endoscopic Mucosal Resection (EMR) for Superficial Nonampullary Duodenal Epithelial Tumors May Reduce Procedure Time Compared with Underwater EMR (with Video).

Authors: Yamashina, Takeshi Shimatani, Masaaki Takahashi, Yu et al.

Source: Gastroenterology Research & Practice. 6/15/2022, p1-8. 8p.

Novel steerable-tip catheter successfully used for cannulation of a steeply angled pancreaticojejunostomy anastomotic stenosis.

Authors: Toyonaga, Haruka Takayama, Takuya Nakagawa, Tatsuya et al.

Source: Endoscopy. 2025 Supplement 1, Vol. 57, pE27-E29. 3p.

Oceanic anoxia in Panthalassa during the Early Triassic Smithian–Spathian transition.

Authors: Takahashi, Satoshi Yamakita, Satoshi Muto, Shun et al.

Source: Palaeogeography, Palaeoclimatology, Palaeoecology. Oct2025, Vol. 675, pN.PAG-N.PAG. 1p.

Successful Removal of a Stone-covered, Proximally Migrated Pancreatic Duct Stent 14 Years After Pancreaticoduodenectomy Using Double-balloon Endoscopy.

Authors: Matsumoto H Toyonaga H Shimatani M

Source: Internal medicine (Tokyo, Japan) [Intern Med] 2026 Jun 01; Vol. 65 (11), pp. 1464-1466. Date of Electronic Publication: 2025 Oct 09.

Publication Type: Journal Article; Case Reports

Journal Info: Publisher: Japanese Society of Internal Medicine Country of Publication: Japan NLM ID: 9204241 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1349-7235 (Electronic) Linking ISSN: 09182918 NLM ISO Abbreviation: Intern Med Subsets: MEDLINE

Efficacy and Safety of Remimazolam Compared to Midazolam for Sedation During Endoscopic Ultrasonography: A Single-Center Retrospective Cohort Study.

Authors: Toyonaga H Masaki M Yamazaki H et al.

Source: DEN open [DEN Open] 2026 Feb 04; Vol. 6 (1), pp. e70267. Date of Electronic Publication: 2026 Feb 04 (Print Publication: 2026).

Publication Type: Journal Article

Journal Info: Publisher: John Wiley & Sons Australia, Ltd Country of Publication: Australia NLM ID: 9918317682706676 Publication Model: eCollection Cited Medium: Internet ISSN: 2692-4609 (Electronic) Linking ISSN: 26924609 NLM ISO Abbreviation: DEN Open Subsets: PubMed not MEDLINE

Gel Immersion vs. Water Immersion Endoscopic Ultrasound for Visualization of the Duodenal Papilla and Periampullary Lesions: A Dual-Center Retrospective Study With Blinded Evaluation of Archived Videos.

Authors: Toyonaga H Kin T Yamazaki H et al.

Source: Journal of hepato-biliary-pancreatic sciences [J Hepatobiliary Pancreat Sci] 2026 Jun; Vol. 33 (6), pp. 499-511. Date of Electronic Publication: 2026 Mar 06.

Publication Type: Journal Article; Multicenter Study; Comparative Study

Journal Info: Publisher: Wiley Japan Country of Publication: Japan NLM ID: 101528587 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1868-6982 (Electronic) Linking ISSN: 18686974 NLM ISO Abbreviation: J Hepatobiliary Pancreat Sci Subsets: MEDLINE

Anesthesia with remimazolam versus dexmedetomidine and midazolam for the endoscopic submucosal dissection of the esophagus, stomach, and colorectum: A retrospective comparative study.

Authors: Matsumoto H Yamashina T Masaki M et al.

Source: Internal medicine (Tokyo, Japan) [Intern Med] 2026 Apr 21. Date of Electronic Publication: 2026 Apr 21.

Publication Type: Journal Article

Journal Info: Publisher: Japanese Society of Internal Medicine Country of Publication: Japan NLM ID: 9204241 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1349-7235 (Electronic) Linking ISSN: 09182918 NLM ISO Abbreviation: Intern Med Subsets: MEDLINE

Endoscopic and Fluoroscopic Landmarks for Preventing Pyloric Obstruction During Transgastric LAMS Deployment in EUS-Guided Gallbladder Drainage.

Authors: Toyonaga H Nakagawa T Masaki M et al.

Source: Journal of hepato-biliary-pancreatic sciences [J Hepatobiliary Pancreat Sci] 2026 Apr; Vol. 33 (4), pp. e17-e19. Date of Electronic Publication: 2026 Jan 22.

Publication Type: Journal Article; Video-Audio Media; Case Reports

Journal Info: Publisher: Wiley Japan Country of Publication: Japan NLM ID: 101528587 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1868-6982 (Electronic) Linking ISSN: 18686974 NLM ISO Abbreviation: J Hepatobiliary Pancreat Sci Subsets: MEDLINE

Double-balloon enteroscopy-assisted peroral cholangioscopy-guided electrohydraulic lithotripsy in a patient with surgically altered anatomy.

Authors: Toyonaga H Masaki M Takayama T et al.

Source: Journal of hepato-biliary-pancreatic sciences [J Hepatobiliary Pancreat Sci] 2025 Jul; Vol. 32 (7), pp. e31-e34. Date of Electronic Publication: 2025 Apr 01.

Publication Type: Case Reports; Journal Article; Video-Audio Media

Journal Info: Publisher: Wiley Japan Country of Publication: Japan NLM ID: 101528587 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1868-6982 (Electronic) Linking ISSN: 18686974 NLM ISO Abbreviation: J Hepatobiliary Pancreat Sci Subsets: MEDLINE

A novel chronostratigraphic framework for the Aptian-Albian paleoclimate events.

Authors: Ramos JMF Savian JF Franco DR et al.

Source: Scientific reports [Sci Rep] 2026 Jan 20; Vol. 16 (1), pp. 5862. Date of Electronic Publication: 2026 Jan 20.

Publication Type: Journal Article

Journal Info: Publisher: Nature Publishing Group Country of Publication: England NLM ID: 101563288 Publication Model: Electronic Cited Medium: Internet ISSN: 2045-2322 (Electronic) Linking ISSN: 20452322 NLM ISO Abbreviation: Sci Rep Subsets: MEDLINE; PubMed not MEDLINE

Endoscopic Closure of a Duodenal Perforation Secondary to Postoperative Pancreatic Fistula Using Novel Through-The-Scope Closure Devices in Surgically Altered Anatomy.

Authors: Oka A Toyonaga H Masaki M et al.

Source: Journal of hepato-biliary-pancreatic sciences [J Hepatobiliary Pancreat Sci] 2026 Jan; Vol. 33 (1), pp. e2-e4. Date of Electronic Publication: 2025 Nov 16.

Publication Type: Journal Article; Case Reports; Video-Audio Media

Journal Info: Publisher: Wiley Japan Country of Publication: Japan NLM ID: 101528587 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1868-6982 (Electronic) Linking ISSN: 18686974 NLM ISO Abbreviation: J Hepatobiliary Pancreat Sci Subsets: MEDLINE

Double-Balloon Endoscopy-Assisted Peroral Pancreatoscopy-Guided Electrohydraulic Lithotripsy for Pancreatic Duct Stones in a Patient With Pancreaticojejunostomy Stricture After Pancreaticoduodenectomy.

Authors: Takayama S Toyonaga H Masaki M et al.

Source: Journal of hepato-biliary-pancreatic sciences [J Hepatobiliary Pancreat Sci] 2026 Jan; Vol. 33 (1), pp. e5-e8. Date of Electronic Publication: 2025 Nov 21.

Publication Type: Case Reports; Journal Article; Video-Audio Media

Journal Info: Publisher: Wiley Japan Country of Publication: Japan NLM ID: 101528587 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1868-6982 (Electronic) Linking ISSN: 18686974 NLM ISO Abbreviation: J Hepatobiliary Pancreat Sci Subsets: MEDLINE