Zobrazeno 1 - 10
of 300
pro vyhledávání: '"Nobuaki Yagi"'
Autor:
Ken Haruma, Mototsugu Kato, Kenro Kawada, Takahisa Murao, Shoko Ono, Mitsuhiko Suehiro, Shinichiro Hori, Fumisato Sasaki, Tomoyuki Koike, Shinji Kitamura, Osamu Dohi, Hiromitsu Kanzaki, Nobuaki Yagi, Keiichi Hashiguchi, Shiro Oka, Kazuhiro Katada, Ryo Shimoda, Kazuhiro Mizukami, Toshihisa Takeuchi, Shinichi Katsuki, Momoko Tsuda, Yuji Naito, Tatsuyuki Kawano, Keita Mori, Hideki Ishikawa
Publikováno v:
Endoscopy International Open, Vol 10, Iss 01, Pp E88-E95 (2022)
Background and study aims Linked color imaging (LCI) is a new image-enhancing technique that facilitates the differentiation of slight differences in mucosal color tone. We performed an exploratory analysis to evaluate the diagnostic capability of LC
Externí odkaz:
https://doaj.org/article/0cf3845884ed426aae11763e2fa4aa89
Autor:
Shunsuke Okumura, Misa Goudo, Satoru Hiwa, Takeshi Yasuda, Hiroaki Kitae, Yuriko Yasuda, Akira Tomie, Tatsushi Omatsu, Hiroshi Ichikawa, Nobuaki Yagi, Tomoyuki Hiroyasu
Publikováno v:
Diagnostics, Vol 12, Iss 10, p 2491 (2022)
Background and Aims: It is important to determine an accurate demarcation line (DL) between the cancerous lesions and background mucosa in magnifying narrow-band imaging (M-NBI)-based diagnosis. However, it is difficult for novice endoscopists. We ai
Externí odkaz:
https://doaj.org/article/44359367a5044e25961fc7fb04cb3baf
Autor:
Shinya Matsumura, Osamu Dohi, Nobuhisa Yamada, Akihito Harusato, Takeshi Yasuda, Takuma Yoshida, Tsugitaka Ishida, Yuka Azuma, Hiroaki Kitae, Toshifumi Doi, Ryohei Hirose, Ken Inoue, Naohisa Yoshida, Kazuhiro Kamada, Kazuhiko Uchiyama, Tomohisa Takagi, Takeshi Ishikawa, Hideyuki Konishi, Yukiko Morinaga, Mitsuo Kishimoto, Nobuaki Yagi, Yuji Naito, Yoshito Itoh
Publikováno v:
Journal of Clinical Medicine, Vol 10, Iss 16, p 3649 (2021)
The visibility and diagnostic accuracy of early gastric cancer (EGC) after Helicobacter pylori (HP) eradication have been reported to improve using image-enhanced endoscopy (IEE) compared with white light imaging (WLI). The present study clarified th
Externí odkaz:
https://doaj.org/article/8c5065f1d8f84323bf5ccab0c46c4cd4
Autor:
Naohisa Yoshida, Yuji Naito, Takaaki Murakami, Ryohei Hirose, Kiyoshi Ogiso, Yutaka Inada, Osamu Dohi, Kazuhiro Kamada, Kazuhiko Uchiyama, Osamu Handa, Hideyuki Konishi, Kewin Tien Ho Siah, Nobuaki Yagi, Yasuko Fujita, Mitsuo Kishimoto, Akio Yanagisawa, Yoshito Itoh
Publikováno v:
Endoscopy International Open, Vol 05, Iss 06, Pp E518-E525 (2017)
Background/study aim Linked color imaging (LCI) by a laser endoscope (Fujifilm Co, Tokyo, Japan) is a novel narrow band light observation. In this study, we aimed to investigate whether LCI could improve the visibility of colorectal polyps using endo
Externí odkaz:
https://doaj.org/article/9e4181358ae741feaf0d26a8800b1fdb
Autor:
Reiko Kimura-Tsuchiya, Osamu Dohi, Yasuko Fujita, Nobuaki Yagi, Atsushi Majima, Yusuke Horii, Tomoko Kitaichi, Yuriko Onozawa, Kentaro Suzuki, Akira Tomie, Tetsuya Okayama, Naohisa Yoshida, Kazuhiro Kamada, Kazuhiro Katada, Kazuhiko Uchiyama, Takeshi Ishikawa, Tomohisa Takagi, Osamu Handa, Hideyuki Konishi, Mitsuo Kishimoto, Yuji Naito, Akio Yanagisawa, Yoshito Itoh
Publikováno v:
Gastroenterology Research and Practice, Vol 2017 (2017)
Backgrounds. Magnifying endoscopy with blue laser imaging (ME-BLI) for diagnosis of early gastric cancer (EGC) is as effective as magnifying endoscopy with narrow-band imaging (ME-NBI). However, there are different EGCs in microstructure visualizatio
Externí odkaz:
https://doaj.org/article/4116349dd14c4861b562f0d2178265c9
Autor:
Kazuhiko Uchiyama, Takeshi Ishikawa, Naoyuki Sakamoto, Hirokazu Kajikawa, Tomohisa Takagi, Osamu Handa, Yoshihide Tatsumi, Nobuaki Yagi, Yuji Naito, Yoshito Itoh, Shuhei Takemura
Publikováno v:
Canadian Journal of Gastroenterology and Hepatology, Vol 28, Iss 1, Pp 31-34 (2014)
BACKGROUND: Transnasal esophagogastroduodenoscopy (EGD) without sedation has been reported to be safe and tolerable. It has recently been used widely in Japan for the detection of upper gastrointestinal disease. Alternatively, transoral examination u
Externí odkaz:
https://doaj.org/article/6e4c3219f0224146846d15904e60fcea
Autor:
Munehiro Kugai, Kazuhiko Uchiyama, Toshifumi Tsuji, Hiroyuki Yoriki, Akifumi Fukui, Ying Qin, Yasuki Higashimura, Katsura Mizushima, Naohisa Yoshida, Kazuhiro Katada, Kazuhiro Kamada, Osamu Handa, Tomohisa Takagi, Hideyuki Konishi, Nobuaki Yagi, Toshikazu Yoshikawa, Yoshiyuki Shirasaka, Ikumi Tamai, Yuji Naito, Yoshito Itoh
Publikováno v:
Cellular Physiology and Biochemistry, Vol 32, Iss 4, Pp 942-950 (2013)
Background/Aims: Although the cytotoxicity of aspirin against the intestinal epithelium is a major clinical problem, little is known about its pathogenesis. We assessed the involvement of Multi Drug Resistance (MDR) 1 in intestinal epithelial cell in
Externí odkaz:
https://doaj.org/article/12860c168a27475d8c128156f9a4553c
Autor:
Osamu Dohi, Nobuaki Yagi, Yuriko Onozawa, Reiko Kimura-Tsuchiya, Atsushi Majima, Tomoko Kitaichi, Yusuke Horii, Kentaro Suzuki, Akira Tomie, Tetsuya Okayama, Naohisa Yoshida, Kazuhiro Kamada, Kazuhiro Katada, Kazuhiko Uchiyama, Takeshi Ishikawa, Tomohisa Takagi, Osamu Handa, Hideyuki Konishi, Yuji Naito, Yoshito Itoh
Publikováno v:
Endoscopy International Open, Vol 04, Iss 07, Pp E800-E805 (2016)
Background and study aims: Linked color imaging (LCI) is a new image-enhanced endoscopy technique using a laser light source to enhance slight differences in mucosal color. The aim of this study was to compare the usefulness of LCI and conventional w
Externí odkaz:
https://doaj.org/article/cbe15042a1f542c593543b395fd0e77f
Autor:
Akira Tomie, Osamu Dohi, Nobuaki Yagi, Hiroaki Kitae, Atsushi Majima, Yusuke Horii, Tomoko Kitaichi, Yuriko Onozawa, Kentaro Suzuki, Reiko Kimura-Tsuchiya, Tetsuya Okayama, Naohisa Yoshida, Kazuhiro Kamada, Kazuhiro Katada, Kazuhiko Uchiyama, Takeshi Ishikawa, Tomohisa Takagi, Osamu Handa, Hideyuki Konishi, Yuji Naito, Yoshito Itoh
Publikováno v:
Gastroenterology Research and Practice, Vol 2016 (2016)
Background/Aims. The aim of this study was to evaluate the endoscopic recognition of esophageal squamous cell carcinoma (ESCC) using four different methods (Olympus white light imaging (O-WLI), Fujifilm white light imaging (F-WLI), narrow band imagin
Externí odkaz:
https://doaj.org/article/282a51e5a17541438bd4a6b2960de449
Autor:
Takashi Ando, Takeshi Ishikawa, Eiko Imamoto, Etsuko Kishimoto, Kentaro Suzuki, Yutaka Isozaki, Naoyuki Matsumoto, Hirokazu Oyamada, Tsuguhiro Matsumoto, Kazuhiko Uchiyama, Osamu Handa, Tomohisa Takagi, Nobuaki Yagi, Satoshi Kokura, Yuji Naito, Toshikazu Yoshikawa
Publikováno v:
Case Reports in Gastroenterology, Vol 6, Iss 1, Pp 111-117 (2012)
A 50-year-old female became aware of skin yellowing and consulted another hospital where she was diagnosed intraoperatively with duodenal cancer because of lymph node metastases around the aorta. Endoscopy revealed type IIa + IIc cancer distal to the
Externí odkaz:
https://doaj.org/article/265453ea9b1248d2aacd4c835eccdbb5