Zobrazeno 1 - 10
of 68
pro vyhledávání: '"Yoh Katoh"'
Autor:
Yoh Katoh, Yasutaka Takei, Hajime Sakamoto, Shoichi Suzuki, Tooru Ishibashi, Hiroshi Mizutani, Mamoru Kato, Atsuko Tsukamoto, Kazuma Matsumoto, Koichi Chida, Yukari Yamashita
Publikováno v:
Japanese Journal of Radiological Technology. 76:64-71
PURPOSE It is very important to manage the radiation dose of cardiovascular interventional (CVI) procedures. Overseas, the diagnostic reference levels for cardiac interventional procedures were established with the air kerma at the patient entrance r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::26f4631cc9b2f653f840104afa995933
https://doi.org/10.6009/jjrt.2020_jsrt_76.1.64
https://doi.org/10.6009/jjrt.2020_jsrt_76.1.64
Publikováno v:
International Journal of Advanced Research. 6:1008-1013
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8b51afe1e2504849451af50eb7463f2c
https://doi.org/10.21474/ijar01/7304
https://doi.org/10.21474/ijar01/7304
Autor:
Nishi, Kohei, Sekimoto, Michiharu, Negishi, Toru, Yoh Katoh, Nishi, Akihiro Nakashima Kohei, Yoh Katoh Akihiro Nakashima.
The method we proposed using their boiling point differences are processed during the vacuum distillation, thus was expected to reduce the enrichment processing time, however it was not effective in enriching 3H. For the method using their melting po
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0efa286bc8b81abbe7f1ca735288b719
Publikováno v:
Japanese Journal of Radiological Technology. 73:578-581
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e1309a9130a37dce21afe0b954d61f5f
https://doi.org/10.6009/jjrt.2017_jsrt_73.7.578
https://doi.org/10.6009/jjrt.2017_jsrt_73.7.578
Autor:
Yoh Katoh, Michiharu Sekimoto
Publikováno v:
Physics in Medicine and Biology. 61:6011-6024
The method defined by the IEC 60522 for determining the inherent filtration of an x-ray source device is applicable only for a limited range of tube voltage. Because the users cannot legally remove the x-ray movable diaphragm of the x-ray source devi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b7f3bda4111349f886005aeab8d7899b
https://doi.org/10.1088/0031-9155/61/16/6011
https://doi.org/10.1088/0031-9155/61/16/6011
In June 2015, Diagnostic Reference Levels was drawn up in Japan. Therefore, the exposure control of the examinees is more important than ever. In this research, in order to grasp the AGD for each examinee, a basic examination of a method to measure X
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e1fdd9e13099819f69cba30e1f83d890
The method we proposed using their boiling point differences are processed during the vacuum distillation, thus was expected to reduce the enrichment processing time, however it was not effective in enriching 3H. For the method using their melting po
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::05b182e46f4488b5b21fa4b45a9b67dc
Publikováno v:
Journal of Applied Clinical Medical Physics
A wide variety of existing combinations of target and filter materials (target/filter combinations) are used in mammography equipment. The patient dose depends on the X‐ray quality that is derived from the target/filter combination, and a calibrati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::210139e8c345087b137e3742f3a1a9a7
https://tsukuba.repo.nii.ac.jp/records/37292
https://tsukuba.repo.nii.ac.jp/records/37292
Autor:
Yoh Katoh, Michiharu Sekimoto
Publikováno v:
New Journal of Glass and Ceramics. :25-30
The lead glass used in an X-ray examination room is indispensable for watching a subject being tested or a situation of operation of an X-ray generator, but because it is some structure equipment of an X-ray examination room, it must obey legal restr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::424d09057cda83f83c27d9e8f3236f03
https://doi.org/10.4236/njgc.2015.53004
https://doi.org/10.4236/njgc.2015.53004
Publikováno v:
Radiological Physics and Technology. 4:1-6
As one type of basic physical data related to the calculation of the construction of X-ray examination room shielding, we investigated the air-kerma rate 1 m from the source of the useful beam focus per unit current time product. Compared to the X-ra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::184ab7f6137a91691859e558d5da1382
https://doi.org/10.1007/s12194-010-0097-7
https://doi.org/10.1007/s12194-010-0097-7