Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Kei Aoyama"'
Autor:
Masashi Takada, Akihiko Masuda, Masataka Narita, Tetsuro Matsumoto, Tomoya Nunomiya, Kei Aoyama, Yohei Abe, Takashi Nakamura
Publikováno v:
IEEE Transactions on Nuclear Science. 70:737-745
Autor:
Yohei Abe, Masashi Takada, Tomoya Nunomiya, Tetsuro Matsumoto, Kei Aoyama, Akihiko Masuda, Takashi Nakamura
Publikováno v:
Radiation Protection Dosimetry. 196:110-113
Neutron response functions of a silicon sensor, which is applied to a new real-time personal albedo neutron dosemeter, have been simulated for low energy neutrons from 0.01 eV to 10 keV using the Monte Carlo technique. The angular neutron response fu
Publikováno v:
Progress in Rehabilitation Medicine. 7
Autor:
Kei, Aoyama, Kenjiro, Kunieda, Takashi, Shigematsu, Tomohisa, Ohno, Emiko, Wada, Ichiro, Fujishima
Publikováno v:
Progress in Rehabilitation Medicine. 7
We previously reported that swallowing in the bridge position (bridge swallowing) increased distal esophageal contractions and lower esophageal sphincter pressure against gravity. Moreover, bridge swallowing had the potential to strengthen esophageal
Autor:
Yohei Abe, Masashi Takada, Tomoya Nunomiya, Akihiko Masuda, Tetsuro Matsumoto, Masataka Narita, Kei Aoyama, Takashi Nakamura
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 1034:166838
Autor:
Masashi Takada, Tetsuro Matsumoto, Akihiko Masuda, Takashi Nakamura, Kei Aoyama, Tomoya Nunomiya
Publikováno v:
Radiation Protection Dosimetry. 180:372-376
Neutron response functions of a thin silicon neutron sensor are simulated using PHITS2 and MCNP6 codes for an 8 MeV neutron beam at angles of incidence of 0°, 30° and 60°. The contributions of alpha particles created from the 28Si(n,α)25Mg reacti
Autor:
Tomoya Nunomiya, Takashi Nakamura, Osamu Ueda, Masaru Nakamura, Masataka Narita, Satoshi Nakamura, Tetsuro Matsumoto, Kei Aoyama, Akihiko Masuda, Satoru Endo, Hiroki Tanaka, Masashi Takada
Publikováno v:
Applied Radiation and Isotopes. 176:109856
We have developed a new real-time neutron detector, which is able to measure a direct neutron beam of boron neutron capture therapy. The detector consists of both a 40- μ m-thick pn diode and around 0.09- μ m-thick LiF neutron converter. Experiment
Autor:
Yusaku Watanabe, Masashi Takada, Takashi Nakamura, Akihiko Masuda, Kei Aoyama, Tetsuro Matsumoto, Tomoya Nunomiya
Publikováno v:
Radiation Measurements. 106:585-590
Response functions of a 60-μm thick neutron silicon sensor to 8-MeV neutrons were obtained experimentally and simulated using a Monte Carlo code. The simulation reproduced the experimental results well, however it was found that the discrepancy was
Publikováno v:
Dysphagia
Recently, there has been clinical interest in the effect of different body positions on esophageal motility. This study aimed to identify the effect of three different body positions on esophageal motility using high-resolution manometry. Thirteen he
Publikováno v:
Nihon Rinsho Geka Gakkai Zasshi (Journal of Japan Surgical Association). 77:2417-2423