Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Haruma Yoshinaga"'
Autor:
Takashi Maruyama, Shuzo Uehara, Tetsuji Cho, Fukai Toyofuku, Keisuke Konishi, Atsushi Yoshimura, Haruma Yoshinaga, Fumio Shimokoshi
Publikováno v:
RADIOISOTOPES. 28:537-541
筑波の高エネルギー物理学研究所 (KEK) のT1チャネルにおいて, in-fightπ-ビームのマイクロドシメトリを実施した。メタンベースの組織等価ガスによる軟組織等価2μm球のLETカウンタにより,
Autor:
Masaharu HOSHI, Masahiro NAKANO, Takashi MAKI, Yoshihiko ONlZUKA, Tetsuji CHO, Shuzo UEHARA, Keisuke KONISHI, Fukai TOYOFUKU, Chieko NAGOSHl, Nozomu TAKAGI, Koichi TOYOSHIMA, Atsushi YOSHIMURA, Haruma YOSHINAGA
Publikováno v:
Journal of UOEH. 6:67-73
A method of externally observing the stop-region of pi- meson for monitoring during exposure to a patient is discussed. Negative pi mesic X-rarys, gamma-rays and neutrons are emitted from the region where pi- mesons stop and produce stars. These radi
Autor:
Haruma Yoshinaga, Kouji Masuda
Publikováno v:
Journal of Radiation Research. 21:248-256
Publikováno v:
Oral Surgery, Oral Medicine, Oral Pathology. 45:965-977
Spectra from a dental x-ray apparatus with varying tube potentials and various added filters were measured with the use of an Si(Li) semiconductor. The mean energies of the spectra were calculated to estimate radiation qualities under various conditi
Publikováno v:
The British Journal of Radiology. 40:344-349
A technique using industrial type X-ray film to determine pattern of exposure and dose during fluoroscopy is described. Using bone marrow distribution tables previously compiled, a basic evaluation of the procedure was made, using a phantom, with the
Autor:
Haruma Yoshinaga, Ko Sakurai
Publikováno v:
RADIOISOTOPES. 6:133-138
Publikováno v:
The British Journal of Radiology. 39:735-739
A study of active bone marrow distribution was made, and tables were compiled showing percentage and quantity of active marrow at specific locations. They will facilitate dose calculations for standard diagnostic and therapeutic radiological procedur
Autor:
Shigetoshi Antoku, Kenji Takeshita, Walter J. Russell, Shozo Sawada, Roy C. Milton, Haruma Yoshinaga
Publikováno v:
Health Physics. 23:291-299
Publikováno v:
American Journal of Roentgenology. 95:479-493
A brief review of the English and Japanese literature as to the past use of thorium dioxide-containing media is presented. Physical and laboratory findings including roentgenography in a follow-up study of 23 cases which received such contrast materi
Publikováno v:
RADIOISOTOPES. 28:642-644
1) 国産品と外国製品の3Hサーベイメータについて汚染材質による検出効率のちがいを比較した結果, ガラス, デコラの表面汚染の検出効率は高く, リノリウムはやや下がり, ベニヤ板やポリ