Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Kenichi Kuwahara"'
Autor:
Masaya Imai, Miyako Matsui, Ryoko Sugano, Takashi Shiota, Ko-ichi Takasaki, Makoto Miura, Yohei Ishii, Kenichi Kuwahara
Publikováno v:
Japanese Journal of Applied Physics. 62:SI1014
The Ru etching mechanism was investigated using O2/Cl2 plasma with O, ClO, and Cl radicals. The etch rate drastically increased with a 10%–20% addition of Cl2 to O2 and was lower when using pure O2 or Cl2-rich gas in an ECR etcher. Experimental res
Publikováno v:
Journal of Vacuum Science & Technology A. 39:043008
As part of the self-aligned processes to fabricate a 3D device, highly selective SiCN etching using NF3/Ar-based gas plasma generated by microwave electron-cyclotron resonance was investigated. The etching rate of SiCN etched by NF3/Ar plasma was hig
Autor:
Kenichi Kuwahara, Miyako Matsui
Publikováno v:
Japanese Journal of Applied Physics. 57:06JB01
A cyclic process for highly selective SiO2 etching with atomic-scale precision over Si3N4 was developed by using BCl3 and fluorocarbon gas chemistries. This process consists of two alternately performed steps: a deposition step using BCl3 mixed-gas p
Publikováno v:
Journal of Clinical Gastroenterology. 40:856-862
The aim of this study was to examine and clarify the preoperative markers that are useful for differentiating between benign and malignant lesions of intraductal papillary-mucinous neoplasms (IPMN) of the pancreas, grouped according to morphologic cl
Autor:
Eisuke, Miyaki, Koji, Waki, Keiji, Tsuji, Yuhei, Saito, Daiki, Hirano, Yuzuru, Tamaru, Masahiro, Hatooka, Shunsuke, Takata, Hiroyuki, Ueda, Kenichi, Kuwahara, Shigeru, Kimura, Shinji, Nagata, Mayumi, Kaneko, Hiroshi, Aikata, Kazuaki, Chayama
Publikováno v:
Nihon Shokakibyo Gakkai zasshi = The Japanese journal of gastro-enterology. 111(3)
A 79-year-old man was diagnosed with hepatocellular carcinoma in 2000 and treated with partial hepatectomy. Intrahepatic carcinoma recurred with lung metastases 7 years later. Several transcatheter arterial chemoembolizations were performed to treat
Publikováno v:
Digestive Diseases and Sciences. 45:960-966
This study was undertaken to investigate the effects of endothelinA receptor antagonist (ETA-RA) BQ485; ETB-RA BQ788, and nonselective ETA/B-RA Bosentan on the gastrointestinal transit of guinea pigs. We further analyzed the distribution of ET-R subt
Autor:
Tohru Hidaka, Masanori Ito, Keiji Tsuji, Shinji Nagata, Kenichi Kuwahara, Hiroaki Ohgoshi, Akio Sakatani, Nana Nakayama, Rie Kawase, Mayumi Kaneko, Fumio Shimamoto, Mieko Onoyama, Shigeru Kimura, Yohji Honda
Publikováno v:
Clinical journal of gastroenterology. 2(4)
A rare case of gastric adenocarcinoma arising on the surface of a fundic gland polyp is reported. A 36-year-old Japanese woman was referred to our hospital for examination and treatment of a polyp that had been detected in another hospital. She did n
Autor:
Hideki, Miyata, Kenichi, Kuwahara, Shinichirou, Sugiyama, Tomohiro, Iiboshi, Masahiro, Serikawa, Kensou, Kobayashi, Bunjirou, Noma, Masahide, Iwasa, Hiroshi, Itsuki, Tamito, Sasaki, Yoshiaki, Murakami, Kazuaki, Chayama
Publikováno v:
Nihon Shokakibyo Gakkai zasshi = The Japanese journal of gastro-enterology. 103(11)
We encountered a solid pseudopapillary tumor (SPT) without any cyst component in an elderly man. A literature survey of SPT without cystic component suggested that the size and vascularity of a tumor were related to lack of cystic component. The prog
Publikováno v:
International Journal of Oncology.
The signaling pathway that is initiated by binding of epidermal growth factor receptor (EGFR) and results in sustained signaling through PI3K plays an important role in a tumor's response to ionizing radiation. The current in vitro study explored bot
Publikováno v:
Nihon rinsho. Japanese journal of clinical medicine. 64