Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Hiroshi Tokiyama"'
Autor:
Shingo Higaki, Satoshi Kurai, Ryo Tanabe, Sho Sasaki, Jun Nishikawa, Hiroyuki Ogihara, Yoshihiko Hamamoto, Yohei Nakamura, Mari Saito, Munetaka Nakamura, Hideo Yanai, Shu Kiyotoki, Atsushi Goto, Hiroshi Tokiyama, Isao Sakaida, Junichi Nishimura, Shinichi Hashimoto, Kouichi Hamabe, Takeshi Okamoto
Publikováno v:
Endoscopy. 48:934-938
Background and study aims: Light-emitting diodes (LEDs) are used widely for their high luminous efficiency and durability. We developed a novel prototype high definition endoscope with white LEDs and evaluated the image quality it produced against a
Publikováno v:
Yamaguchi Medical Journal. 64:139-143
Autor:
Kiwamu Okita, Hiroshi Tokiyama, Tomoharu Yoshida, Yoshifumi Takeo, Hideo Yanai, Hiroki Nakamura
Publikováno v:
Journal of Gastroenterology and Hepatology. 14:1212-1218
Background: The objective of three-dimensional (3-D) endoscopic ultrasonography (EUS) is to recognize lesions stereoscopically. Methods and Results: We investigated a total of 43 lesions in the upper gastrointestinal (GI) tract by regenerating 3-D im
Autor:
Shyuzi Mizumachi, Tada M, Kiwamu Okita, Hiroshi Tokiyama, Hideo Yanai, Hiroki Nakamura, Takayoshi Noguchi
Publikováno v:
Gut. 44:361-365
BACKGROUND/AIMSEndoscopic ultrasonography is expected to be useful for invasion depth staging of early gastric cancer. A prospective blind study of the staging characteristics of endoscopy and endoscopic ultrasonography for early gastric cancer was p
Publikováno v:
Acta Endoscopica. 28:87-95
L’accumulation de documents histopathologiques provenant de pieces de resection gastrique pour cancer superficiel a montre que de telles lesions sont localisees et depourvues de metastases lymphatiques. Pour cette raison, le traitement endoscopique
Autor:
Hideo Yanai, Makoto Nishiaki, Masahiro Tada, Kiwamu Okita, Toshinori Shigemitsu, Toshiya Harada, Yasuke Matsumoto, Hiroshi Tokiyama
Publikováno v:
Gastrointestinal endoscopy. 46(3)
Background: We compared the accuracy of endoscopic ultrasonography (EUS) for staging depth of invasion of early gastric cancer with that of conventional endoscopy. Patients and methods: We assessed the depth of invasion of 108 lesions (104 patients)
Autor:
Matsumoto, Yusuke, Yanai, Hideo, Tokiyama, Hiroshi, Nishiaki, Makoto, Higaki, Shingo, Okita, Kiwamu, Matsumoto, Y, Yanai, H, Tokiyama, H, Nishiaki, M, Higaki, S, Okita, K
Publikováno v:
Journal of Gastroenterology; 2000, Vol. 35 Issue 5, p326-331, 6p
Autor:
Tokiyama, Hiroshi, Yanai, Hideo, Nakamura, Hiroki, Takeo, Yoshifumi, Yoshida, Tomoharu, Okita, Kiwamu
Publikováno v:
Journal of Gastroenterology & Hepatology; Dec99, Vol. 14 Issue 12, p1212-1218, 7p, 12 Black and White Photographs, 6 Diagrams, 2 Charts