Atsushi Katagiri

Tokyo, Japan

Last Updated: 09/26/2026

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Found 49 publications

First Case Report of Triple Recurrent Cholangitis of "Coildocholithiasis," Following Hepatic Artery Pseudoaneurysm Embolization.

First Case Report of Triple Recurrent Cholangitis of "Coildocholithiasis," Following Hepatic Artery Pseudoaneurysm Embolization.

Journal: DEN open

Published: June 05, 2026

Feasibility of a Stool State Check App Using AI During Bowel Preparation Before Colonoscopy: Multicenter Prospective Study (SCAN Study).

Feasibility of a Stool State Check App Using AI During Bowel Preparation Before Colonoscopy: Multicenter Prospective Study (SCAN Study).

Journal: JMIR mHealth and uHealth

Published: January 15, 2026

Directional Bias in Polyp Detection during Colonoscopy: A Prospective Observational Study.

Directional Bias in Polyp Detection during Colonoscopy: A Prospective Observational Study.

Journal: Digestion

Published: December 20, 2025

Delayed Duodenal Ulcer Perforation Following Esophageal Endoscopic Submucosal Dissection Complicated by Perforation: A Case Report.

Delayed Duodenal Ulcer Perforation Following Esophageal Endoscopic Submucosal Dissection Complicated by Perforation: A Case Report.

Journal: DEN open

Published: October 06, 2025

Gaze Shift to Screen Edge Boosts Colorectal Adenoma Detection: Multicenter Randomized Controlled Trial (EYE-SIGHT Trial).

Gaze Shift to Screen Edge Boosts Colorectal Adenoma Detection: Multicenter Randomized Controlled Trial (EYE-SIGHT Trial).

Journal: Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association

Published: September 18, 2025

Alcohol consumption, smoking, and the implications of their cessations for field carcinogenesis in the esophagus: a 10-year prospective cohort study.

Alcohol consumption, smoking, and the implications of their cessations for field carcinogenesis in the esophagus: a 10-year prospective cohort study.

Journal: The Lancet regional health. Western Pacific

Published: July 28, 2025

Vedolizumab Induces Remission in Two Cases of Ulcerative Colitis With Upper Gastrointestinal Involvement.

Vedolizumab Induces Remission in Two Cases of Ulcerative Colitis With Upper Gastrointestinal Involvement.

Journal: DEN open

Published: May 31, 2025

When Endoscopic Sedation is Not an Option: Insights From a Multicenter on-site Survey on Tolerance for Japanese Gastric Cancer Screening.

When Endoscopic Sedation is Not an Option: Insights From a Multicenter on-site Survey on Tolerance for Japanese Gastric Cancer Screening.

Journal: DEN open

Published: May 14, 2025

Inaccuracy and Bias in Endoscopic Size Estimation of Large Colorectal Polyps; Insights From a Prospective Cohort of 1828 En-Bloc Resections.

Inaccuracy and Bias in Endoscopic Size Estimation of Large Colorectal Polyps; Insights From a Prospective Cohort of 1828 En-Bloc Resections.

Journal: United European gastroenterology journal

Published: April 13, 2025

Assessment of colorectal polyp detection along the short-axis direction of the intestinal lumen during colonoscopic observation: a retrospective study in Japan.

Assessment of colorectal polyp detection along the short-axis direction of the intestinal lumen during colonoscopic observation: a retrospective study in Japan.

Journal: Clinical endoscopy

Published: April 10, 2025

Transvaginal flexible endoscopy for bleeding arteriovenous malformation hemostasis near a vesico-rectovaginal fistula.

Transvaginal flexible endoscopy for bleeding arteriovenous malformation hemostasis near a vesico-rectovaginal fistula.

Journal: VideoGIE : an official video journal of the American Society for Gastrointestinal Endoscopy

Published: November 08, 2024

Outcomes of noncurative endoscopic submucosal dissection for T1 colorectal cancer: Prospective, multicenter, cohort study in Japan.

Outcomes of noncurative endoscopic submucosal dissection for T1 colorectal cancer: Prospective, multicenter, cohort study in Japan.

Journal: Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society

Published: February 05, 2024

Showing 1-12 of 49

Last Updated: 09/26/2026