Zobrazeno 1 - 10
of 69
pro vyhledávání: '"Hiroyoshi, NAKANISHI"'
Autor:
Azusa Kawasaki, Naohiro Yoshida, Hiroyoshi Nakanishi, Shigetsugu Tsuji, Kenichi Takemura, Hisashi Doyama
Publikováno v:
DEN Open, Vol 3, Iss 1, Pp n/a-n/a (2023)
Abstract Objectives Overlooking early gastric cancer (EGC) during endoscopy is an issue to be resolved. Image‐enhanced endoscopy is expected to improve EGC detection. This study investigated the usefulness of third‐generation narrow band imaging
Externí odkaz:
https://doaj.org/article/bb4393bc915c461dae32375dbd1735b1
Autor:
Yuji Hodo, Hajime Takatori, Takuya Komura, Yoshiro Asahina, Tomoyoshi Chiba, Hisashi Takabatake, Kenkei Hasatani, Ryuhei Nishino, Masaaki Yano, Yoshiko Takata, Tsuyoshi Suda, Haruhiko Shugo, Hiroyoshi Nakanishi, Kazutoshi Yamada, Kazuhiro Miwa, Kiichiro Kaji, Masaki Nishitani, Masaki Miyazawa, Taro Yamashita
Publikováno v:
Therapeutic Advances in Gastroenterology, Vol 16 (2023)
Background: Endoscopic gastroduodenal stent (GDS) placement is widely used as a safe and effective method to rapidly improve gastrointestinal symptoms of malignant gastric outlet obstruction (MGOO). While previous studies reported the utility of chem
Externí odkaz:
https://doaj.org/article/47740c39860b46e1959e3d2263c8eace
Autor:
Manabu Muto, Chikatoshi Katada, Tetsuji Yokoyama, Tomonori Yano, Ichiro Oda, Yasumasa Ezoe, Satoshi Tanabe, Yuichi Shimizu, Hisashi Doyama, Tomoyuki Koike, Kohei Takizawa, Motohiro Hirao, Hiroyuki Okada, Takashi Ogata, Atsushi Katagiri, Takenori Yamanouchi, Yasumasa Matsuo, Hirofumi Kawakubo, Tai Omori, Nozomu Kobayashi, Tadakazu Shimoda, Atsushi Ochiai, Hideki Ishikawa, Kiichiro Baba, Yusuke Amanuna, Akira Yokoyama, Shinya Ohashi, Kazuhiro Kaneko, Shuko Morita, Makiko Funakoshi, Takahiro Horimatsu, Mari Takahashi, Haruhisa Suzuki, Satoshi Abiko, Kenichi Takemura, Hiroyoshi Nakanishi, Masahiro Saito, Nobuyuki Ara, Naomi Kakushima, Masaki Tanaka, Keisuke Hori, Takashi Tsuda
Publikováno v:
Gastro Hep Advances, Vol 1, Iss 2, Pp 265-276 (2022)
Background and Aims: Multiple developments of squamous dysplasia and squamous cell carcinoma (SCC) in the upper aerodigestive tract have been explained by field cancerization phenomenon and were associated with alcohol and cigarette use. Second prima
Externí odkaz:
https://doaj.org/article/7c4721312f034de1bf71339554d298d2
Publikováno v:
Gut and Liver, Vol 15, Iss 3, Pp 329-337 (2021)
In recent years, the technological innovation and progress of endoscopic equipment have been remarkable, and various endoscopic observation techniques have been developed. Among them, representative techniques are magnified observation and narrow-ban
Externí odkaz:
https://doaj.org/article/4932afc2a2344eac9a3d22f7d6a6c4fd
Autor:
Ayako Nakada, Ryota Niikura, Keita Otani, Yusuke Kurose, Yoshito Hayashi, Kazuya Kitamura, Hiroyoshi Nakanishi, Seiji Kawano, Testuya Honda, Kenkei Hasatani, Tetsuya Sumiyoshi, Tsutomu Nishida, Atsuo Yamada, Tomonori Aoki, Tatsuya Harada, Takashi Kawai, Mitsuhiro Fujishiro
Publikováno v:
Biomedicines, Vol 11, Iss 3, p 942 (2023)
The use of computer-aided detection models to diagnose lesions in images from wireless capsule endoscopy (WCE) is a topical endoscopic diagnostic solution. We revised our artificial intelligence (AI) model, RetinaNet, to better diagnose multiple type
Externí odkaz:
https://doaj.org/article/1569cdd2ea0040929479983262a9d77e
Autor:
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
Publikováno v:
Endoscopy International Open, Vol 09, Iss 01, Pp E58-E65 (2021)
Background and study aims We aimed to evaluate the diagnostic performance of magnifying endoscopy with narrow-band imaging (M-NBI) in superficial non-ampullary duodenal epithelial tumors (SNADETs) regarding the absence or presence of biopsy before M-
Externí odkaz:
https://doaj.org/article/f626419b89784de49c2cad29b717e3e9
Autor:
Hiroyoshi Nakanishi, Takeshi Sawada, Yasuharu Kaizaki, Ryosuke Ota, Hiromu Suzuki, Eiichiro Yamamoto, Hironori Aoki, Makoto Eizuka, Kenkei Hasatani, Naoki Takahashi, Satoko Inagaki, Masahide Ebi, Hiroyuki Kato, Eiji Kubota, Hiromi Kataoka, Satoru Takahashi, Takashi Tokino, Toshinari Minamoto, Tamotsu Sugai, Yasushi Sasaki
Publikováno v:
PLoS ONE, Vol 15, Iss 2, p e0229262 (2020)
Recent studies have shown that colorectal serrated lesions, which include sessile serrated adenomas (SSAs) and traditional serrated adenomas (TSAs), are precursors of colorectal cancer. However, the molecular mechanisms underlying the carcinogenesis,
Externí odkaz:
https://doaj.org/article/209f6042fa7b44bea665a33ba36d8ca9
Autor:
Azusa Kawasaki, Naohiro Yoshida, Hiroyoshi Nakanishi, Shigetsugu Tsuji, Kenichi Takemura, Hisashi Doyama
Publikováno v:
DEN open. 3(1)
Overlooking early gastric cancer (EGC) during endoscopy is an issue to be resolved. Image-enhanced endoscopy is expected to improve EGC detection. This study investigated the usefulness of third-generation narrow band imaging (3G-NBI) and texture and
Publikováno v:
Gut and Liver
In recent years, the technological innovation and progress of endoscopic equipment have been remarkable, and various endoscopic observation techniques have been developed. Among them, representative techniques are magnified observation and narrow-ban
Autor:
Teppei Masunaga, Shigenori Wakita, Kazuyoshi Katayanagi, Gen Sugiyama, Kazuhiro Matsunaga, Shinichiro Akiyama, Shigetsugu Tsuji, Hisashi Doyama, Saori Miyajima, Hirokazu Hirai, Hiroshi Minato, Yosuke Kito, Hiroyoshi Nakanishi, Naohiro Yoshida, Kunihiro Tsuji, Kenichi Takemura
Publikováno v:
Annals of Gastroenterology
Background White globe appearance (WGA) is a small white lesion with a globular shape identified during magnifying endoscopy with narrow-band imaging. However, the association between WGA and synchronous multiple gastric cancer (SMGC) remains unclear