Zobrazeno 1 - 10
of 194
pro vyhledávání: '"Iori, Sumida"'
Autor:
Hironori Akiyama, Ken Yoshida, Tadashi Takenaka, Tadayuki Kotsuma, Koji Masui, Hajime Monzen, Iori Sumida, Yutaka Tsujimoto, Mamoru Miyao, Hiroki Okumura, Taiju Shimbo, Hideki Takegawa, Naoya Murakami, Koji Inaba, Tairo Kashihara, Zoltán Takácsi-Nagy, Nikolaos Tselis, Hideya Yamazaki, Eiichi Tanaka, Keiji Nihei, Yoshiko Ariji
Publikováno v:
Journal of Contemporary Brachytherapy, Vol 14, Iss 1, Pp 87-95 (2022)
Externí odkaz:
https://doaj.org/article/7cccd8a742374ac0b3500aa2abbfa1f1
Autor:
Akari Kaneko, Iori Sumida, Hirokazu Mizuno, Fumiaki Isohashi, Osamu Suzuki, Yuji Seo, Keisuke Otani, Keisuke Tamari, Kazuhiko Ogawa
Publikováno v:
Radiation Oncology, Vol 14, Iss 1, Pp 1-11 (2019)
Abstract Background Measurement-guided dose reconstruction has lately attracted significant attention because it can predict the delivered patient dose distribution. Although the treatment planning system (TPS) uses sophisticated algorithm to calcula
Externí odkaz:
https://doaj.org/article/2a59f3270df54d8b9c43811691997d5e
Autor:
Mikoto Tamura, Hajime Monzen, Kenji Matsumoto, Kazuki Kubo, Masakazu Otsuka, Masahiro Inada, Hiroshi Doi, Kazuki Ishikawa, Kiyoshi Nakamatsu, Iori Sumida, Hirokazu Mizuno, Do-Kun Yoon, Yasumasa Nishimura
Publikováno v:
Radiation Oncology, Vol 13, Iss 1, Pp 1-7 (2018)
Abstract Background This study clarified the mechanical performance of volumetric modulated arc therapy (VMAT) plans for prostate cancer generated with a commercial knowledge-based treatment planning (KBP) and whether KBP system could be applied clin
Externí odkaz:
https://doaj.org/article/db4980ed66f04598b0529ebe8748e78a
Autor:
Yuki Otani, Shigetoshi Shimamoto, Iori Sumida, Yutaka Takahashi, Shoji Tani, Tetsuya Oshima, Satoshi Onosaka, Fumiaki Isohashi, Keisuke Tamari, Kazuhiko Ogawa
Publikováno v:
Physics and Imaging in Radiation Oncology, Vol 7, Iss , Pp 23-26 (2018)
In high-dose-rate brachytherapy, the geometry of the radioactive source is sometimes updated. Some institutions use a different source model for the dose calculation in treatment planning and treatment. The effects of this discrepancy were examined f
Externí odkaz:
https://doaj.org/article/cd267d76170f417d8da1cd35f3a06b54
Autor:
Yuhei Koike, Iori Sumida, Hirokazu Mizuno, Hiroya Shiomi, Keita Kurosu, Seiichi Ota, Yasuo Yoshioka, Osamu Suzuki, Keisuke Tamari, Kazuhiko Ogawa
Publikováno v:
PLoS ONE, Vol 13, Iss 4, p e0195296 (2018)
For CyberKnife-mediated prostate cancer treatment, a tumour-tracking approach is applied to correct the target location by acquiring X-ray images of implanted fiducial markers intermittently. This study investigated the dosimetric impact of intra-fra
Externí odkaz:
https://doaj.org/article/2b42685871d944bf9c36b71503f43be7
Autor:
Maria Varnava, Iori Sumida, Hirokazu Mizuno, Hiroya Shiomi, Osamu Suzuki, Yasuo Yoshioka, Kazuhiko Ogawa
Publikováno v:
PLoS ONE, Vol 13, Iss 11, p e0208086 (2018)
Stereotactic body radiation therapy with CyberKnife for prostate cancer has long treatment times compared with conventional radiotherapy. This arises the need for designing treatment plans with short execution times. We propose an objective function
Externí odkaz:
https://doaj.org/article/66f65fd83e21429c9b99f6b0f3df1946
Autor:
Iori Sumida, Noriyuki Kadoya
Publikováno v:
Artificial Intelligence in Radiation Therapy ISBN: 9780750333399
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e91677b4ad73e74b58e3d03ded4d97a8
https://doi.org/10.1088/978-0-7503-3339-9ch4
https://doi.org/10.1088/978-0-7503-3339-9ch4
Autor:
Iori Sumida
Publikováno v:
Artificial Intelligence in Radiation Therapy ISBN: 9780750333399
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8a0e11b627404fbfc57fa0bd05c698de
https://doi.org/10.1088/978-0-7503-3339-9ch1
https://doi.org/10.1088/978-0-7503-3339-9ch1
Autor:
Iori Sumida, Hajime Yamaguchi, Indra J Das, Yusuke Anetai, Hisao Kizaki, Keiko Aboshi, Mari Tsujii, Yuji Yamada, Keisuke Tamari, Yuji Seo, Fumiaki Isohashi, Yasuo Yoshioka, Kazuhiko Ogawa
Publikováno v:
PLoS ONE, Vol 12, Iss 3, p e0173643 (2017)
This study evaluated a method for prostate intensity-modulated radiation therapy (IMRT) based on edge-enhanced (EE) intensity in the presence of intrafraction organ deformation using the data of 37 patients treated with step-and-shoot IMRT. On the as
Externí odkaz:
https://doaj.org/article/a4efaffcaeb94b3a9ab11976110f4195
Autor:
Yusuke, Anetai, Iori, Sumida, Yu, Kumazaki, Satoshi, Kito, Masahiko, Kurooka, Yoshihiro, Ueda, Yuki, Otani, Yuichiro, Narita, Ryu, Kawamorita, Kazuhiko, Akita, Takahiro, Kato, Mitsuhiro, Nakamura
Publikováno v:
Journal of Applied Clinical Medical Physics. 23
The Task Group 218 (TG-218) report was published by the American Association of Physicists in Medicine in 2018, recommending the appropriate use of gamma index analysis for patient-specific quality assurance (PSQA). The paper demonstrates that PSQA f