Evaluation of Artificial Intelligence: Computer-aided Detection of Colorectal Polyps

Authors: Yuya Hiratsuka, Takashi Hisabe, Kensei Ohtsu, Tatsuhisa Yasaka, Kazuhiro Takeda, Masaki Miyaoka, Yoichiro Ono, Takao Kanemitsu, Kentaro Imamura, Teruyuki Takeda, Satoshi Nimura, Kenshi Yao

Source: Journal of the Anus, Rectum and Colon, Vol 9, Iss 1, Pp 79-87 (2025)

Subject Terms: artificial intelligence, computer-aided detection, adenoma miss rate, adenoma detection rate, Diseases of the digestive system. Gastroenterology, RC799-869

File Description: electronic resource

Relation: https://www.jstage.jst.go.jp/article/jarc/9/1/9_2024-057/_pdf/-char/en; https://doaj.org/toc/2432-3853

Access URL: https://doaj.org/article/df3c0afc9be24b81b9f4ef293204c483

Clinicopathological and endoscopic features of infection-negative gastric cancer in Japan: a retrospective study

Authors: Kentaro Imamura, Kenshi Yao, Satoshi Nimura, Takao Kanemitsu, Masaki Miyaoka, Yoichiro Ono, Toshiharu Ueki, Hiroshi Tanabe

Source: Clinical Endoscopy, Vol 57, Iss 4, Pp 486-494 (2024)

Subject Terms: endoscopy, narrow band imaging, stomach neoplasms, Internal medicine, RC31-1245, Diseases of the digestive system. Gastroenterology, RC799-869

File Description: electronic resource

Relation: http://www.e-ce.org/upload/pdf/ce-2023-258.pdf; https://doaj.org/toc/2234-2400; https://doaj.org/toc/2234-2443

Access URL: https://doaj.org/article/eec848d293254e478c288d4a3f398228

E-learning system to improve the endoscopic diagnosis of early gastric cancer

Authors: Kenshi Yao, Takashi Yao, Noriya Uedo, Hisashi Doyama, Hideki Ishikawa, Satoshi Nimura, Yuichi Takahashi

Source: Clinical Endoscopy, Vol 57, Iss 3, Pp 283-292 (2024)

Subject Terms: endoscopy, learning, stomach neoplasms, Internal medicine, RC31-1245, Diseases of the digestive system. Gastroenterology, RC799-869

File Description: electronic resource

Relation: http://www.e-ce.org/upload/pdf/ce-2023-087.pdf; https://doaj.org/toc/2234-2400; https://doaj.org/toc/2234-2443

Access URL: https://doaj.org/article/9f5e726579a04f90a19f1907e21a62e4

Association between occurrence of multiple white and flat elevated gastric lesions and oral proton pump inhibitor intake

Authors: Rino Hasegawa, Kenshi Yao, Takao Kanemitsu, Hisatomi Arima, Takayuki Hirase, Yuuya Hiratsuka, Kazuhiro Takeda, Kentaro Imamura, Kensei Ohtsu, Yoichiro Ono, Masaki Miyaoka, Takashi Hisabe, Toshiharu Ueki, Hiroshi Tanabe, Atsuko Ohta, Satoshi Nimura

Source: Clinical Endoscopy, Vol 57, Iss 1, Pp 65-72 (2024)

Subject Terms: hypergastrinemic, multiple white and flat elevated lesions, proton pump inhibitors, stomach, Internal medicine, RC31-1245, Diseases of the digestive system. Gastroenterology, RC799-869

File Description: electronic resource

Relation: http://www.e-ce.org/upload/pdf/ce-2022-257.pdf; https://doaj.org/toc/2234-2400; https://doaj.org/toc/2234-2443

Access URL: https://doaj.org/article/c18b20c3136e4d6f83207fa61419e234

Multicenter study of invasive gastric cancer detected after 10 years of Helicobacter pylori eradication in Japan: Clinical, endoscopic, and histopathologic characteristics

Authors: Masaaki Kobayashi, Junko Fujisaki, Ken Namikawa, Shu Hoteya, Akiko Sasaki, Kotaro Shibagaki, Kenshi Yao, Seiichiro Abe, Ichiro Oda, Hiroya Ueyama, Hajime Isomoto, Masanori Ito, Mitsushige Sugimoto, Takashi Kawai, Masaaki Kodama, Kazunari Murakami, Kyoichi Adachi, Nobuyuki Matsuhashi, Ken Ohata, Toshikazu Ushijima, Mototsugu Kato, Shin'ichi Miyamoto, Daisuke Yoshimura, Takashi Yao, Kazuyoshi Yagi, Moriya Iwaizumi, Naomi Uemura

Source: DEN Open, Vol 4, Iss 1, Pp n/a-n/a (2024)

Subject Terms: endoscopic resection, gastric cancer surveillance, mucosal atrophy, pathological stage, undifferentiated type, Diseases of the digestive system. Gastroenterology, RC799-869

File Description: electronic resource

Relation: https://doaj.org/toc/2692-4609

Access URL: https://doaj.org/article/730c3f48bbe844c5ad935deca6cac5d8

Advanced diagnostic endoscopy in the upper gastrointestinal tract: Review of the Japan Gastroenterological Endoscopic Society core sessions

Authors: Hiroya Ueyama, Toshiaki Hirasawa, Tomonori Yano, Hisashi Doyama, Hajime Isomoto, Kazuyoshi Yagi, Takashi7 Kawai, Kenshi Yao

Source: DEN Open, Vol 4, Iss 1, Pp n/a-n/a (2024)

Subject Terms: advanced diagnostic endoscopy, image‐enhanced endoscopy, artificial intelligence, endocytoscopy, endoscopic ultrasound, Diseases of the digestive system. Gastroenterology, RC799-869

File Description: electronic resource

Relation: https://doaj.org/toc/2692-4609

Access URL: https://doaj.org/article/aea500bab1b94ba19efc309a2258caf2

Efficacy of endoscopy under general anesthesia for the detection of synchronous lesions in oral hypopharyngeal cancer

Authors: Yoichiro Ono, Kenshi Yao, Yasuhiro Takaki, Satoshi Ishikawa, Kentaro Imamura, Akihiro Koga, Kensei Ohtsu, Takao Kanemitsu, Masaki Miyaoka, Takashi Hisabe, Toshiharu Ueki, Atsuko Ota, Hiroshi Tanabe, Seiji Haraoka, Satoshi Nimura, Akinori Iwashita, Susumu Sato, Rumie Wakasaki

Source: Clinical Endoscopy, Vol 56, Iss 3, Pp 315-324 (2023)

Subject Terms: anesthesia, general, squamous cell carcinoma of the head and neck, transoral surgery, Internal medicine, RC31-1245, Diseases of the digestive system. Gastroenterology, RC799-869

File Description: electronic resource

Relation: http://www.e-ce.org/upload/pdf/ce-2022-072.pdf; https://doaj.org/toc/2234-2400; https://doaj.org/toc/2234-2443

Access URL: https://doaj.org/article/b58be4194b4647c9b11d84c61fbd7902

Non-atrophic gastric mucosa is an independently associated factor for superficial non-ampullary duodenal epithelial tumors: a multicenter, matched, case-control study

Authors: Azusa Kawasaki, Kunihiro Tsuji, Noriya Uedo, Takashi Kanesaka, Hideaki Miyamoto, Ryosuke Gushima, Yosuke Minoda, Eikichi Ihara, Ryosuke Amano, Kenshi Yao, Yoshihide Naito, Hiroyuki Aoyagi, Takehiro Iwasaki, Kunihisa Uchita, Hisatomi Arima, Hisashi Doyama

Source: Clinical Endoscopy, Vol 56, Iss 1, Pp 75-82 (2023)

Subject Terms: duodenal neoplasms, gastritis, Internal medicine, RC31-1245, Diseases of the digestive system. Gastroenterology, RC799-869

File Description: electronic resource

Relation: http://www.e-ce.org/upload/pdf/ce-2022-059.pdf; https://doaj.org/toc/2234-2400; https://doaj.org/toc/2234-2443

Access URL: https://doaj.org/article/7a284aa2ea2c4d7c970d6ff005bdb5eb

White Opaque Substance, a New Optical Marker on Magnifying Endoscopy: Usefulness in Diagnosing Colorectal Epithelial Neoplasms

Authors: Kazutomo Yamasaki, Takashi Hisabe, Kenshi Yao, Hiroshi Ishihara, Kentaro Imamura, Tatsuhisa Yasaka, Hiroshi Tanabe, Akinori Iwashita, Toshiharu Ueki

Source: Clinical Endoscopy, Vol 54, Iss 4, Pp 570-577 (2021)

Subject Terms: colorectal neoplasms, magnifying endoscopy, narrow band imaging, white opaque substance, Internal medicine, RC31-1245, Diseases of the digestive system. Gastroenterology, RC799-869

File Description: electronic resource

Relation: http://www.e-ce.org/upload/pdf/ce-2020-205.pdf; https://doaj.org/toc/2234-2400; https://doaj.org/toc/2234-2443

Access URL: https://doaj.org/article/307b5d8b1d7d4260bdd9d05c2f345443

Nature of a white opaque substance visualized by magnifying endoscopy in colorectal hyperplastic polyps *

Authors: Hirano, Akikazu, Kenshi, Yao, Ishihara, Hiroshi, Hisabe, Takashi, Imamura, Kentaro, Kanemitsu, Takao, Ohtsu, Kensei, Hasegawa, Rino, Ikezono, Go, Takeda, Kazuhiro, Miyaoka, Masaki, Ueki, Toshiharu, Tanabe, Hiroshi, Haraoka, Seiji, Iwashita, Akinori

Source: Endoscopy international open. 09(07):E1077-E1083

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100189964762.0x000001&indx=1&recIds=ETOCvdc_100189964762.0x000001

Image-Enhanced Endoscopy and Its Corresponding Histopathology in the Stomach

Authors: Hisashi Doyama, Hiroyoshi Nakanishi, Kenshi Yao

Source: Gut and Liver, Vol 15, Iss 3, Pp 329-337 (2021)

Subject Terms: early gastric cancer, endoscopy, narrow band imaging, magnifying endoscopy, Diseases of the digestive system. Gastroenterology, RC799-869

File Description: electronic resource

Relation: http://gutnliver.org/journal/view.html?doi=10.5009/gnl19392; https://doaj.org/toc/1976-2283

Access URL: https://doaj.org/article/4932afc2a2344eac9a3d22f7d6a6c4fd

Histological Architecture of Gastric Epithelial Neoplasias That Showed Absent Microsurface Patterns, Visualized by Magnifying Endoscopy with Narrow-Band Imaging

Authors: Kenta Chuman, Kenshi Yao, Takao Kanemitsu, Takashi Nagahama, Masaki Miyaoka, Haruhiko Takahashi, Kentaro Imamura, Rino Hasegawa, Toshiharu Ueki, Hiroshi Tanabe, Seiji Haraoka, Akinori Iwashita

Source: Clinical Endoscopy, Vol 54, Iss 2, Pp 222-228 (2021)

Subject Terms: gastric cancer, magnifying endoscopy, narrow-band imaging, Internal medicine, RC31-1245, Diseases of the digestive system. Gastroenterology, RC799-869

File Description: electronic resource

Relation: http://www.e-ce.org/upload/pdf/ce-2020-090.pdf; https://doaj.org/toc/2234-2400; https://doaj.org/toc/2234-2443

Access URL: https://doaj.org/article/cef506674e054c04b44f1ade2e4f966e

Diagnosis of histological type of early gastric cancer by magnifying narrow‐band imaging: A multicenter prospective study

Authors: Takashi Kanesaka, Noriya Uedo, Hisashi Doyama, Naohiro Yoshida, Takashi Nagahama, Kensei Ohtsu, Kunihisa Uchita, Koji Kojima, Tetsuya Ueo, Haruhiko Takahashi, Hiroya Ueyama, Yoichi Akazawa, Toshio Shimokawa, Kenshi Yao

Source: DEN Open, Vol 2, Iss 1, Pp n/a-n/a (2022)

Subject Terms: diagnosis, endoscopy, gastric cancer, prospective study, Diseases of the digestive system. Gastroenterology, RC799-869

File Description: electronic resource

Relation: https://doaj.org/toc/2692-4609

Access URL: https://doaj.org/article/aec15251dc7b41c995147f1b5bf35055

Clinicopathological and endoscopic features of Helicobacter pylori infection-negative gastric cancer in Japan: a retrospective study.

Authors: Kentaro Imamura, Kenshi Yao, Satoshi Nimura, Takao Kanemitsu, Masaki Miyaoka, Yoichiro Ono, Toshiharu Ueki, Hiroshi Tanabe

Source: Clinical Endoscopy; Jul2024, Vol. 57 Issue 4, p486-494, 9p

Subject Terms: STOMACH cancer, HELICOBACTER pylori, CANCER patients, UNIVERSITY hospitals, ADENOCARCINOMA

Nature of a white opaque substance visualized by magnifying endoscopy in colorectal hyperplastic polyps

Authors: Akikazu Hirano, Kenshi Yao, Hiroshi Ishihara, Takashi Hisabe, Kentaro Imamura, Takao Kanemitsu, Kensei Ohtsu, Rino Hasegawa, Go Ikezono, Kazuhiro Takeda, Masaki Miyaoka, Toshiharu Ueki, Hiroshi Tanabe, Seiji Haraoka, Akinori Iwashita

Source: Endoscopy International Open, Vol 09, Iss 07, Pp C8-C8 (2021)

Subject Terms: Diseases of the digestive system. Gastroenterology, RC799-869

File Description: electronic resource

Relation: https://doaj.org/toc/2364-3722; https://doaj.org/toc/2196-9736

Access URL: https://doaj.org/article/28d29216214749ceba4edc02d2fdbae7

Measurement of intragastric pressure: an objective method to ascertain whether gastric wall extension is sufficient for assessment of the non-extension sign

Authors: Kentaro Imamura, Motoko Machii, Kenshi Yao, Suketo Sou, Takashi Nagahama, Tsuneyoshi Yao, Takao Kanemitsu, Masaki Miyaoka, Kensei Ohtsu, Toshiharu Ueki

Source: Endoscopy International Open, Vol 09, Iss 04, Pp E530-E536 (2021)

Subject Terms: Diseases of the digestive system. Gastroenterology, RC799-869

File Description: electronic resource

Relation: https://doaj.org/toc/2364-3722; https://doaj.org/toc/2196-9736

Access URL: https://doaj.org/article/65f9781666a54de6b20fa0febc049654

Gastric metaplasia of the duodenal mucosa in Crohn’s disease: novel histological and endoscopic findings

Authors: Go Ikezono, Kenshi Yao, Kentaro Imamura, Takao Kanemitsu, Masaki Miyaoka, Akikazu Hirano, Kazuhiro Takeda, Takashi Hisabe, Toshiharu Ueki, Hiroshi Tanabe, Atsuko Ota, Seiji Haraoka, Akinori Iwashita

Source: Endoscopy International Open, Vol 09, Iss 02, Pp E181-E189 (2021)

Subject Terms: Diseases of the digestive system. Gastroenterology, RC799-869

File Description: electronic resource

Relation: https://doaj.org/toc/2364-3722; https://doaj.org/toc/2196-9736

Access URL: https://doaj.org/article/2a6cdd81044e4a19822604a70bf126d1

Does previous biopsy lead to cancer overdiagnosis of superficial non-ampullary duodenal epithelial tumors?

Authors: Shigetsugu Tsuji, Hisashi Doyama, Sho Tsuyama, Akihiro Dejima, Takashi Nakashima, Shigenori Wakita, Yosuke Kito, Hiroyoshi Nakanishi, Naohiro Yoshida, Kazuyoshi Katayanagi, Hiroshi Minato, Takashi Yao, Kenshi Yao

Source: Endoscopy International Open, Vol 09, Iss 01, Pp E58-E65 (2021)

Subject Terms: Diseases of the digestive system. Gastroenterology, RC799-869

File Description: electronic resource

Relation: https://doaj.org/toc/2364-3722; https://doaj.org/toc/2196-9736

Access URL: https://doaj.org/article/f626419b89784de49c2cad29b717e3e9

Magnified Endoscopic Findings of Multiple White Flat Lesions: A New Subtype of Gastric Hyperplastic Polyps in the Stomach

Authors: Rino Hasegawa, Kenshi Yao, Shoutomi Ihara, Masaki Miyaoka, Takao Kanemitsu, Kenta Chuman, Go Ikezono, Akikazu Hirano, Toshiharu Ueki, Hiroshi Tanabe, Atsuko Ota, Seiji Haraoka, Akinori Iwashita

Source: Clinical Endoscopy, Vol 51, Iss 6, Pp 558-562 (2018)

Subject Terms: Multiple white flat lesions, Proton pump inhibitor, Stomach, Polyp, Magnified endoscopy findings, Internal medicine, RC31-1245, Diseases of the digestive system. Gastroenterology, RC799-869

File Description: electronic resource

Relation: http://www.e-ce.org/upload/pdf/ce-2018-104.pdf; https://doaj.org/toc/2234-2400; https://doaj.org/toc/2234-2443

Access URL: https://doaj.org/article/954af830a00248009fa71f85c8b0e4f4

Risk factors for severity of colonic diverticular hemorrhage

Authors: Ken Kinjo, Toshiyuki Matsui, Takashi Hisabe, Hiroshi Ishihara, Toshiki Kojima, Kenta Chuman, Shigeyoshi Yasukawa, Tsuyoshi Beppu, Akihiro Koga, Satoshi Ishikawa, Masahiro Kishi, Noritaka Takatsu, Fumihito Hirai, Kenshi Yao, Toshiharu Ueki, Masakazu Washio

Source: Intestinal Research, Vol 16, Iss 3, Pp 458-466 (2018)

Subject Terms: Colonic diverticular hemorrhage, Severity risk factors, Anti-inflammatory agents, non-steroidal, Right-sided colonic diverticular hemorrhage, Medicine, Diseases of the digestive system. Gastroenterology, RC799-869

File Description: electronic resource

Relation: http://www.irjournal.org/upload/pdf/ir-16-458.pdf; https://doaj.org/toc/1598-9100; https://doaj.org/toc/2288-1956

Access URL: https://doaj.org/article/0ee3b11bfd734176ac5857a347251214