Automated Detection and Segmentation of Early Gastric Cancer from Endoscopic Images Using Mask R-CNN

by Tomoyuki Shibata, Atsushi Teramoto, Hyuga Yamada, Naoki Ohmiya, Kuniaki Saito, Hiroshi Fujita
Published 2020-05-01

Safety of Polyethylene Glycol Solution plus Ascorbic Acid for Bowel Preparation for Colonoscopy in Patients with Chronic Kidney Disease

by Naoki Ohmiya, Yoshihito Nakagawa, Noriyuki Horiguchi, Takafumi Omori, Toshiaki Kamano, Kohei Funasaka, Mitsuo Nagasaka, Tomoyuki Shibata
Published 2021-01-01

In vivo characterization of abnormalities in small-bowel diseases using probe-based confocal laser endomicroscopy1

by Naoki Ohmiya, Noriyuki Horiguchi, Tomomitsu Tahara, Mitsuo Nagasaka, Yoshihito Nakagawa, Tomoyuki Shibata, Tetsuya Tsukamoto, Makoto Kuroda
Published 2017-06-01

Distinct Clinic-Pathological Features of Early Differentiated-Type Gastric Cancers after Helicobacter pylori Eradication

by Noriyuki Horiguchi, Tomomitsu Tahara, Tomohiko Kawamura, Masaaki Okubo, Takamitsu Ishizuka, Yoshihito Nakagawa, Mitsuo Nagasaka, Tomoyuki Shibata, Naoki Ohmiya
Published 2016-01-01

A Possible Link between Gastric Mucosal Atrophy and Gastric Cancer after Helicobacter pylori Eradication.

by Tomomitsu Tahara, Tomoyuki Shibata, Noriyuki Horiguchi, Tomohiko Kawamura, Masaaki Okubo, Takamitsu Ishizuka, Mitsuo Nagasaka, Yoshihito Nakagawa, Naoki Ohmiya
Published 2016-01-01

DNA methylation status of epithelial-mesenchymal transition (EMT)--related genes is associated with severe clinical phenotypes in ulcerative colitis (UC).

by Tomomitsu Tahara, Tomoyuki Shibata, Masaaki Okubo, Takamitsu Ishizuka, Masakatsu Nakamura, Mitsuo Nagasaka, Yoshihito Nakagawa, Naoki Ohmiya, Tomiyasu Arisawa, Ichiro Hirata
Published 2014-01-01

Evaluations of primary lesions by endoscopy clearly distinguishes prognosis in patients with gastric cancer who receive chemotherapy.

by Tomomitsu Tahara, Tomoyuki Shibata, Masaaki Okubo, Tomohiko Kawamura, Noriyuki Horiguchi, Dai Yoshida, Takamitsu Ishizuka, Mitsuo Nagasaka, Yoshihito Nakagawa, Naoki Ohmiya
Published 2017-01-01

Clinical response and changes in the fecal microbiota and metabolite levels after fecal microbiota transplantation in patients with inflammatory bowel disease and recurrent Clostri...

by Hayato Osaki, Yasutaka Jodai, Keishi Koyama, Takafumi Omori, Noriyuki Horiguchi, Toshiaki Kamano, Kohei Funasaka, Mitsuo Nagasaka, Yoshihito Nakagawa, Tomoyuki Shibata, Naoki Ohmiya
Published 2021-08-01

Change in DNA methylation patterns of SLC6A4 gene in the gastric mucosa in functional dyspepsia.

by Tomomitsu Tahara, Tomoyuki Shibata, Masaaki Okubo, Kazuya Sumi, Takamitsu Ishizuka, Masakatsu Nakamura, Mitsuo Nagasaka, Yoshihito Nakagawa, Naoki Ohmiya, Tomiyasu Arisawa, Ichiro Hirata
Published 2014-01-01

Magnifying narrow-band imaging of gastric mucosal morphology predicts the H. pylori-related epigenetic field defect

by Tomomitsu Tahara, Jumpei Yamazaki, Sayumi Tahara, Masaaki Okubo, Tomohiko Kawamura, Noriyuki Horiguchi, Takamitsu Ishizuka, Mitsuo Nagasaka, Yoshihito Nakagawa, Tomoyuki Shibata, Makoto Kuroda, Naoki Ohmiya
Published 2017-06-01

Correlation between immune-related adverse events and prognosis in patients with various cancers treated with anti PD-1 antibody

by Hiroshi Matsuoka, Takahiro Hayashi, Karen Takigami, Kazuyoshi Imaizumi, Ryoichi Shiroki, Naoki Ohmiya, Kazumitsu Sugiura, Kenji Kawada, Akira Sawaki, Koutaro Maeda, Yousuke Ando, Ichiro Uyama
Published 2020-07-01

Mutation analysis of gastrointestinal stromal tumors using RNA obtained via endoscopic ultrasound-guided fine-needle aspiration

by Kohei Funasaka, Ryoji Miyahara, Kazuhiro Furukawa, Tsunaki Sawada, Keiko Maeda, Takeshi Yamamura, Takuya Ishikawa, Eizaburo Ohno, Masanao Nakamura, Hiroki Kawashima, Yoshiki Hirooka, Naoki Ohmiya, Mitsuhiro Fujishiro
Published 2020-11-01

Diagnostic utility of probe-based confocal laser endomicroscopy in superficial non-ampullary duodenal epithelial tumors

by Tomomitsu Tahara, Noriyuki Horiguchi, Tsuyoshi Terada, Hyuga Yamada, Dai Yoshida, Masaaki Okubo, Kohei Funasaka, Mitsuo Nagasaka, Yoshihito Nakagawa, Tetsuya Tsukamoto, Tomoyuki Shibata, Makoto Kuroda, Naoki Ohmiya
Published 2019-10-01

A Case of Plummer-Vinson Syndrome Showing Rapid Improvement of Dysphagia and Esophageal Web after Two Weeks of Iron Therapy

by Tomomitsu Tahara, Tomoyuki Shibata, Masaaki Okubo, Daisuke Yoshioka, Takamitsu Ishizuka, Kazuya Sumi, Tomohiko Kawamura, Mitsuo Nagasaka, Yoshihito Nakagawa, Masakatsu Nakamura, Tomiyasu Arisawa, Naoki Ohmiya, Ichiro Hirata
Published 2014-06-01

Comparison of colon polyp detection rate with full-spectrum endoscopy versus forward-viewing colonoscopy

by Dai Yoshida, Yoshihito Nakagawa, Toshiaki Kamano, Naruomi Komura, Hirokazu Ikuno, Yasutaka Jodai, Haruka Uchibori-Nakai, Tomohiko Kawamura, Masaaki Okubo, Tomomitsu Tahara, Mitsuo Nagasaka, Tomoyuki Shibata, Naoki Ohmiya
Published 2018-02-01

Proton pump inhibitor therapy did not increase the prevalence of small-bowel injury: A propensity-matched analysis.

by Atsuo Yamada, Ryota Niikura, Koutarou Maki, Masanao Nakamura, Hirotsugu Watabe, Mitsuhiro Fujishiro, Shiro Oka, Shunji Fujimori, Atsushi Nakajima, Naoki Ohmiya, Takayuki Matsumoto, Shinji Tanaka, Kazuhiko Koike, Choitsu Sakamoto
Published 2017-01-01

Endoscopic features of lymphoid follicles using blue laser imaging (BLI) endoscopy in the colorectum and its association with chronic bowel symptoms.

by Tomomitsu Tahara, Kazuya Takahama, Sayumi Tahara, Dai Yoshida, Noriyuki Horiguchi, Tomohiko Kawamura, Masaaki Okubo, Mitsuo Nagasaka, Yoshihito Nakagawa, Makoto Urano, Tomoyuki Shibata, Tetsuya Tuskamoto, Hiro-O Ieda, Makoto Kuroda, Naoki Ohmiya
Published 2017-01-01

Relationship between Expression of Onco-Related miRNAs and the Endoscopic Appearance of Colorectal Tumors

by Yoshihito Nakagawa, Yukihiro Akao, Kohei Taniguchi, Akemi Kamatani, Tomomitsu Tahara, Toshiaki Kamano, Naoko Nakano, Naruomi Komura, Hirokazu Ikuno, Takafumi Ohmori, Yasutaka Jodai, Masahiro Miyata, Mistuo Nagasaka, Tomoyuki Shibata, Naoki Ohmiya, Ichiro Hirata
Published 2015-01-01

Evaluation of performance of the Omni mode for detecting video capsule endoscopy images: A multicenter randomized controlled trial

by Naoki Hosoe, Kenji Watanabe, Takako Miyazaki, Masaaki Shimatani, Takahiro Wakamatsu, Kazuichi Okazaki, Motohiro Esaki, Takayuki Matsumoto, Takayuki Abe, Takanori Kanai, Kazuo Ohtsuka, Mamoru Watanabe, Keiichi Ikeda, Hisao Tajiri, Naoki Ohmiya, Masanao Nakamura, Hidemi Goto, Tomoyuki Tsujikawa, Haruhiko Ogata
Published 2016-08-01