Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Yoshinori Tsutsumi"'
Autor:
Yoshinori Tsutsumi, Shiro Adachi, Yoshihisa Nakano, Shingo Iwano, Shinji Abe, Katsuhiko Kato, Shinji Naganawa
Publikováno v:
Life, Vol 12, Iss 4, p 593 (2022)
The usefulness of the parameters of biventricular function simultaneously measured using enhanced multi-detector computed tomography (MDCT) pulmonary angiography in patients with chronic thromboembolic pulmonary hypertension (CTEPH) has not been clar
Externí odkaz:
https://doaj.org/article/de35a3ef1156417a9a43eea1f9f00761
Publikováno v:
Physical and Engineering Sciences in Medicine. 44:823-832
Automatic exposure control (AEC) is used to optimize the X-ray tube output during computed tomography (CT) scans. However, calculation of the tube current by AEC can be affected when a patient is not aligned with the rotational center of the X-ray tu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2d7ac7cc8f2ad220455491d20ba5603d
https://doi.org/10.1007/s13246-021-01033-y
https://doi.org/10.1007/s13246-021-01033-y
Autor:
Yoshinori Tsutsumi, Shinji Abe, Yasushi Furukawa, Yoshiyuki Tokuda, Akihito Tanaka, Maki Endo, Hitomi Koyanagi
Publikováno v:
Heart and Vessels. 37:132-141
The purpose of this study was to investigate using split-bolus contrast injection (SPBI) with volume scanning of the heart and aortic root with helical scanning of the access route, compared to single bolus contrast injection (SI) with variable helic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3e47ae9e2ba2b83e047079064db67f35
https://doi.org/10.1007/s00380-021-01899-8
https://doi.org/10.1007/s00380-021-01899-8
Autor:
Yoshiyuki Tokuda, Yoshinori Tsutsumi, Sho Akita, Toyoaki Murohara, Akihiro Tobe, Kenji Furusawa, Akihito Tanaka, Akihiko Usui, Shingo Iwano, Yusuke Miki, Taro Fujii, Hideki Ishii, Shinji Naganawa
Publikováno v:
Heart and Vessels. 36:1911-1922
Extra-cardiovascular incidental findings (IFs) on preoperative computed tomography (CT) are frequently observed in transcatheter aortic valve implantation (TAVI) candidates. However, the backgrounds of TAVI candidates and comorbidities differ based o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d51f4d4ac4637250a1a74b91709a85cd
https://doi.org/10.1007/s00380-021-01875-2
https://doi.org/10.1007/s00380-021-01875-2
Autor:
Shinji Abe, Naoki Okumura, Shiro Adachi, Katsuhiko Kato, Shingo Iwano, Yoshinori Tsutsumi, Takahisa Kondo, Shinji Naganawa
Publikováno v:
Journal of Computer Assisted Tomography
Objective The objective of this study was to assess the correlation between dual-energy computed tomography quantitative parameters and hemodynamics in patients with chronic thromboembolic pulmonary hypertension. Methods Dual-energy computed tomograp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::65a370493f414addb78a3f220bd63503
http://europepmc.org/articles/PMC7368845
http://europepmc.org/articles/PMC7368845
Autor:
Akihiro, Tobe, Akihito, Tanaka, Yoshiyuki, Tokuda, Yusuke, Miki, Kenji, Furusawa, Sho, Akita, Taro, Fujii, Yoshinori, Tsutsumi, Hideki, Ishii, Shingo, Iwano, Shinji, Naganawa, Akihiko, Usui, Toyoaki, Murohara
Publikováno v:
Heart and vessels. 36(12)
Extra-cardiovascular incidental findings (IFs) on preoperative computed tomography (CT) are frequently observed in transcatheter aortic valve implantation (TAVI) candidates. However, the backgrounds of TAVI candidates and comorbidities differ based o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::2d6384d40089581bf2eaaa5c32ab5dba
https://pubmed.ncbi.nlm.nih.gov/34081162
https://pubmed.ncbi.nlm.nih.gov/34081162
Publikováno v:
Physical and engineering sciences in medicine. 44(3)
Automatic exposure control (AEC) is used to optimize the X-ray tube output during computed tomography (CT) scans. However, calculation of the tube current by AEC can be affected when a patient is not aligned with the rotational center of the X-ray tu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::37856f84a3db46eac6d9445ce39ad18e
https://pubmed.ncbi.nlm.nih.gov/34297309
https://pubmed.ncbi.nlm.nih.gov/34297309
Autor:
Yoshinori Tsutsumi, Shingo Iwano, Naoki Okumura, Shiro Adachi, Shinji Abe, Takahisa Kondo, Katsuhiko Kato, Shinji Naganawa
Publikováno v:
Journal of Computer Assisted Tomography; Jul/Aug2020, Vol. 44 Issue 4, p578-585, 8p
Autor:
Shuji Koyama, Yutaka Kinomura, Hiroshi Kameyama, Masanao Kobayashi, Yoshihiro Ida, Takahiko Aoyama, Yoshinori Tsutsumi, Tomonobu Haba
Publikováno v:
Physica medica : PM : an international journal devoted to the applications of physics to medicine and biology : official journal of the Italian Association of Biomedical Physics (AIFB). 32(7)
Purpose Patient dose estimation in X-ray computed tomography (CT) is generally performed by Monte Carlo simulation of photon interactions within anthropomorphic or cylindrical phantoms. An accurate Monte Carlo simulation requires an understanding of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8c8492d3efbac45ecee7d77c05c1319b
https://pubmed.ncbi.nlm.nih.gov/27371973
https://pubmed.ncbi.nlm.nih.gov/27371973
Autor:
Masaya Matsushima, Masataka Achiwa, Satoru Kondo, Toyohiro Ota, Kazuo Yoneda, Satoko Ishigaki, Yoshinori Tsutsumi, Yoshine Mori, Mitsuru Ikeda, Kojiro Suzuki
Publikováno v:
Current Medical Imaging Reviews. 5:216-221
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5cc5de19361cd5914347fcbbfdd29c88
https://doi.org/10.2174/157340509790112826
https://doi.org/10.2174/157340509790112826