Zobrazeno 1 - 10
of 50
pro vyhledávání: '"Koichi Okamoto"'
Autor:
Hideki Ishikawa, Hiroshi Miyamoto, Yoshimi Bando, Kumiko Tanaka, Michihiro Mutoh, Yoji Takeuchi, Yasuhiro Mitsui, Naoki Muguruma, Koichi Okamoto, Naoki Ohmiya, Satoshi Teramae, Tomoko Sonoda, Yasushi Sato, Tetsuji Takayama
Publikováno v:
Techniques and Innovations in Gastrointestinal Endoscopy. 24:26-34
Background & aims : Small intestinal involvement in familial adenomatous polyposis (FAP) remains unclarified. We performed capsule endoscopy (CE) and balloon-assisted (BA) endoscopy to analyze small intestinal polyps and their genotype-phenotype corr
Autor:
Haruka Takekuma, Pangpang Wang, Yinthai Chan, Junfu Leng, Kazutaka Tateishi, Yang Xu, Sou Ryuzaki, Kaoru Tamada, Koichi Okamoto
Publikováno v:
ACS Applied Electronic Materials. 3:468-475
High-density colloidal quantum dot (QD) thin films are promising materials for optoelectronic devices. Our experimental data revealed a unique layer number-dependent photoluminescence (PL) from mul...
Autor:
Yuka Adachi, Kaizo Kagemoto, Hiroshi Miyamoto, Masahiro Sogabe, Tetsuji Takayama, Koichi Okamoto, Tetsu Tomonari, Toru Nii, Yasuyuki Okada, Takeshi Kurihara, Akira Fukuya, Hironori Tanaka, Satoshi Teramae, Masahiko Nakasono, Toshiya Okahisa
Publikováno v:
BMC Gastroenterology, Vol 20, Iss 1, Pp 1-13 (2020)
BMC Gastroenterology
BMC Gastroenterology
Background Esophagogastroduodenoscopy (EGD) provides an indispensable and unambiguous inspection allowing the discovery upper gastrointestinal lesions. However, many patients are anxious about undergoing EGD. Few studies have investigated the influen
Autor:
Koichi Okamoto
Publikováno v:
Progress in Nanophotonics 6 ISBN: 9783030715151
Optical properties of InGaN/GaN-based quantum wells (QWs) commonly used in light-emitting diodes (LEDs) are determined by the time–space dynamics of excitons generated by current injection and photoexcitation. Such exciton dynamics can be directly
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::665fb33c86f32805dbf926958a728135
https://doi.org/10.1007/978-3-030-71516-8_1
https://doi.org/10.1007/978-3-030-71516-8_1
Publikováno v:
14th Pacific Rim Conference on Lasers and Electro-Optics (CLEO PR 2020).
Using a fiber optic temperature sensing system based on the cross-correlation of picosecond optical pulses from a gain-switched semiconductor laser, the thermal time constants of several types of optical fiber in water were measured.
Autor:
Yasuteru Fujino, Koichi Okamoto, Masahiro Sogabe, Jun Okazaki, Akira Fukuya, Masahiko Nakasono, Kaizo Kagemoto, Akihiro Hirao, Shinichi Hamada, Toshiya Okahisa, Masanori Takehara, Yuka Adachi, Tetsuji Takayama
Publikováno v:
BMC Gastroenterology
BMC Gastroenterology, Vol 18, Iss 1, Pp 1-10 (2018)
BMC Gastroenterology, Vol 18, Iss 1, Pp 1-10 (2018)
Background Although many patients still have anxiety about upper gastrointestinal (GI) endoscopy, there have been few reports on the influence of distractions for a person who is going to undergo upper GI endoscopy soon. This study was a prospective
Autor:
Kunio Tashiro, Yasuo Ohashi, Koichi Okamoto, Shigeki Kuzuhara, Takao Takase, Yasuo Iwasaki, Takahisa Hanada, Hiroki Shimizu, Masanori Nakagawa, Takashi Imai, Ryuji Kaji
Publikováno v:
Journal of Neurology, Neurosurgery, and Psychiatry
ObjectiveTo evaluate the efficacy and safety of intramuscular ultra-high-dose methylcobalamin in patients with amyotrophic lateral sclerosis (ALS).Methods373 patients with ALS (El Escorial definite or probable; laboratory-supported probable; duration
Autor:
Koichi Okamoto
Publikováno v:
Smart Photonic and Optoelectronic Integrated Circuits XX.
Surface plasmon (SP) resonance with light waves and/or excitons can be used to enhance the emission efficiencies of light-emitting materials and devices. This approach was experimentally demonstrated by our group for enhancing the visible emission fr
Autor:
Koji Nagoya, Koichi Okamoto, Sho Kaneko, Yuki Mizunuma, Megumi Arai, Hiroki Deguchi, Futoshi Ikuta, Fumiya Sato, Kazuyoshi Gamada
Publikováno v:
Rigakuryoho kagaku. 30:339-344
Autor:
Yuhki Yanase, Sou Ryuzaki, Satoru Kidoaki, Eiji Usukura, Thasaneeya Kuboki, Pangpang Wang, Koichi Okamoto, Kaoru Tamada, Shihomi Masuda
Publikováno v:
Scientific Reports
Scientific Reports, Vol 7, Iss 1, Pp 1-10 (2017)
Scientific Reports, Vol 7, Iss 1, Pp 1-10 (2017)
This paper proposes a simple, effective, non-scanning method for the visualization of a cell-attached nanointerface. The method uses localized surface plasmon resonance (LSPR) excited homogeneously on a two-dimensional (2D) self-assembled gold-nanopa