Tatsuo Ogihara

Autofluorescence endoscopy: Feasibility of detection of GI neoplasms unapparent to white light endoscopy with an evolving technology

Jelle Haringsma, Guido N.J. Tytgat, Hiroyuki Yano et al. · Gastrointestinal Endoscopy · 2001 · 198 citations

Medical Imaging, Medicine, Histopathology +9

Prospective clinical trial of traction device-assisted endoscopic submucosal dissection of large superficial colorectal tumors using the S–O clip

Hideaki Ritsuno, Naoto Sakamoto, Taro Osada et al. · Surgical Endoscopy · 2014 · 167 citations

Colorectal Surgery, Medicine, Gastroenterology +7

Endoscopic submucosal dissection of large colorectal tumors by using a novel spring-action S-O clip for traction (with video)

Naoto Sakamoto, Taro Osada, Tomoyoshi Shibuya et al. · Gastrointestinal Endoscopy · 2009 · 161 citations

Colorectal Surgery, Large Colorectal Tumors, Gastroenterology +7

Effectiveness of antibiotic combination therapy in patients with active ulcerative colitis: A randomized, controlled pilot trial with long-term follow-up

Toshifumi� Ohkusa, Tetsuya Nomura, Takeshi Terai et al. · Scandinavian Journal of Gastroenterology · 2005 · 94 citations

Comparison of several activity indices for the evaluation of endoscopic activity in UC: Inter- and intraobserver consistency

Taro Osada, Toshifumi� Ohkusa, Tetsuji Yokoyama et al. · Inflammatory Bowel Diseases · 2009 · 90 citations