Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Toshiro, Tsubouchi"'
Autor:
Masashi Yagi, Yushi Wakisaka, Jun Takeno, Shintaro Kanada, Toshiro Tsubouchi, Noriaki Hamatani, Hiroyasu Maruo, Masaaki Takashina, Takayoshi Ishii, Tatsuaki Kanai, Shinichi Shimizu, Kazuhiko Ogawa
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-12 (2024)
Abstract Few reports have documented how the accuracy of stopping power ratio (SPR) prediction for porous bone tissue affects the dose distribution of scanned carbon-ion beam therapy. The estimated SPR based on single-energy computed tomography (SECT
Externí odkaz:
https://doaj.org/article/b896506266b34466894be2b72986ed55
Autor:
Masashi Yagi, Shinichi Shimizu, Noriaki Hamatani, Takuto Miyoshi, Takuya Nomura, Takashi Toyoda, Mahoro Nakatani, Toshiro Tsubouchi, Masaki Shimizu, Yoshiaki Kuwana, Masumi Umezawa, Masaaki Takashina, Teiji Nishio, Masahiko Koizumi, Kazuhiko Ogawa, Tatsuaki Kanai
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-11 (2024)
Abstract The current monochromatic beam mode (i.e., uHDR irradiation mode) of the scanned carbon-ion beam lacks a dedicated dose monitor, making the beam control challenging. We developed and characterized a dedicated dose monitor for uHDR-scanned ca
Externí odkaz:
https://doaj.org/article/4e1450a2a4aa433a8d6bf61fff332c36
Autor:
MASAAKI TAKASHINA, MASASHI YAGI, YUUKI NOGUCHI, TAKU NAKAJI, NORIAKI HAMATANI, TOSHIRO TSUBOUCHI, TATSUAKI KANAI
Publikováno v:
In Vivo; Nov/Dec2024, Vol. 38 Issue 6, p2935-2944, 10p
Autor:
NORIAKI HAMATANI, MASASHI YAGI, SHINICHI SHIMIZU, NAOKI ISHINO, MASAKI SHIMIZU, YOSHIAKI KUWANA, TOSHIRO TSUBOUCHI, MASAAKI TAKASHINA, TAKUTO MIYOSHI, TAKUYA NOMURA, TAKASHI TOYODA, MASUMI UMEZAWA, TEIJI NISHIO, MASAHIKO KOIZUMI, KAZUHIKO OGAWA, TATSUAKI KANAI
Publikováno v:
In Vivo; Sep/Oct2024, Vol. 38 Issue 5, p2220-2227, 8p
Autor:
Masashi Yagi, Toshiro Tsubouchi, Noriaki Hamatani, Masaaki Takashina, Hiroyasu Maruo, Shinichiro Fujitaka, Hideaki Nihongi, Kazuhiko Ogawa, Tatsuaki Kanai
Publikováno v:
PLoS ONE, Vol 17, Iss 5 (2022)
In this study, we report our experience in commissioning a commercial treatment planning system (TPS) for fast-raster scanning of carbon-ion beams. This TPS uses an analytical dose calculation algorithm, a pencil-beam model with a triple Gaussian for
Externí odkaz:
https://doaj.org/article/01131c0845e74d48a6d00012e1dc0499
Publikováno v:
Medical Physics. 49:801-812
Herein, we report the methods and results of the Hitachi carbon-ion therapy facility commissioning to determine the optimum values of the magnitude of movement and repaint number in respiratory-gated irradiation.A virtual-cylinder target was created
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::87cb7ee731954bd48865afd33ad100e2
https://doi.org/10.1002/mp.15403
https://doi.org/10.1002/mp.15403
Autor:
Noriaki Hamatani, Kazuyuki Shimazaki, Jun-etsu Mizoe, Masashi Yagi, Atsuhiro Ogawa, Masashi Chatani, Masaaki Takashina, Toshiro Tsubouchi, Yushi Wakisaka, Tatsuaki Kanai, Ayumi Terasawa
Publikováno v:
Journal of Applied Clinical Medical Physics
Purpose Carbon ion radiotherapy for prostate cancer was performed using two fine needle Gold Anchor (GA) markers for patient position verification in Osaka Heavy Ion Medical Accelerator in Kansai (Osaka HIMAK). The present study examined treatment pl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b0cd53244d204044184c117c2a3c6496
https://doi.org/10.1002/acm2.13376
https://doi.org/10.1002/acm2.13376
Autor:
Makoto Sudo, Hiroko Tsutsui, Shuhei Hayashi, Koubun Yasuda, Keiko Mitani, Nana Iwami, Makoto Anzai, Toshiro Tsubouchi, Mitsuaki Ishida, Sohei Satoi, Tatsuaki Kanai, Seiko Hirono, Etsuro Hatano, Jiro Fujimoto
Publikováno v:
Cellular Physiology & Biochemistry (Cell Physiol Biochem Press GmbH & Co. KG); 2023, Vol. 57 Issue 4, p212-225, 14p
Autor:
Satoshi Nakayama, Tatsuaki Kanai, Hideaki Nihongi, Masashi Yagi, Jun-etsu Mizoe, Kazuhiko Ogawa, Toshiro Tsubouchi, Shinichiro Fujitaka, Kazumasa Minami, Yusuke Fujii, N. Hamatani, Masaaki Takashina
Publikováno v:
Journal of Applied Clinical Medical Physics
We have developed physical and biological beam modeling for carbon scanning therapy at the Osaka Heavy Ion Therapy Center (Osaka HIMAK). Carbon beam scanning irradiation is based on continuous carbon beam scanning, which adopts hybrid energy changes
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::25108911c3e29f5806629f18e4b2b094
https://doi.org/10.1002/acm2.13262
https://doi.org/10.1002/acm2.13262
Autor:
Taku Nakaji, Tatsuaki Kanai, Masaaki Takashina, Akihiko Matsumura, Kohei Osaki, Masashi Yagi, Toshiro Tsubouchi, Noriaki Hamatani, Kazuhiko Ogawa
Publikováno v:
Physics in medicine and biology. 67(24)
Objective. Dosimetric commissioning of treatment planning systems (TPS) focuses on validating the agreement of the physical dose with experimental data. For carbon-ion radiotherapy, the commissioning of the relative biological effectiveness (RBE) is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c92114eee36e4d2727cb1df4a730fb83
https://pubmed.ncbi.nlm.nih.gov/36327456
https://pubmed.ncbi.nlm.nih.gov/36327456