Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Sayuri Bou"'
Publikováno v:
Journal of Applied Clinical Medical Physics. 23
This study aims to investigate the effects of the position correction of size-specific dose estimates (SSDE) on patient dose estimation in cone beam computed tomography (CBCT). The relationship between the phantom position and absorbed dose in the ri
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0057781c3d880a2d75d612fcad9e85fe
https://doi.org/10.1002/acm2.13851
https://doi.org/10.1002/acm2.13851
Autor:
Sayuri Bou, Shigeyuki Takamatsu, Sae Matsumoto, Satoko Asahi, Hitoshi Tatebe, Yoshitaka Sato, Mariko Kawamura, Satoshi Shibata, Tamaki Kondou, Yuji Tameshige, Yoshikazu Maeda, Makoto Sasaki, Kazutaka Yamamoto, Hajime Sunagozaka, Hiroyuki Aoyagi, Hiroyasu Tamamura, Satoshi Kobayashi, Toshifumi Gabata
Publikováno v:
Cancers; Volume 14; Issue 23; Pages: 5842
We report here the long-term results of marker-less respiratory-gated proton therapy (PT), without fiducial markers for hepatocellular carcinoma (HCC), which was planned using a four-dimensional computed tomography technique. Local tumor control (LTC
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::53a31f2f09a62fcdaaf7ed8fe5030ce2
Publikováno v:
Journal of Applied Clinical Medical Physics
This study aims to investigate the influence of the phantom position on weighted computed tomography dose index (CTDIw) in cone beam computed tomography (CBCT) when assuming breast irradiation. Computed tomography dose index (CTDI) was measured by th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a46e950e749874d11277f41e5bef2e33
https://doi.org/10.1002/acm2.13282
https://doi.org/10.1002/acm2.13282
Autor:
Makoto, Ishida, Noriyuki, Ohno, Hirohide, Sato, Tatsumi, Kitajima, Masaaki, Deguchi, Sayuri, Bou, Yoshitaka, Sato, Hiroyasu, Tamamura, Yasuharu, Kaizaki
Publikováno v:
Gan to kagaku ryoho. Cancerchemotherapy. 46(13)
A 67-year-old man visited our hospital due to progressing appetite loss and fever. He presented with a fist-sized palpable mass in his right hypochondrium. Abdominal CT showed a 10 cm diameter tumor that originated from the gall bladder infiltrating
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::f7d32e0612f755e91e6436eba2546101
https://pubmed.ncbi.nlm.nih.gov/32157031
https://pubmed.ncbi.nlm.nih.gov/32157031
Autor:
Tomoyasu Kumano, Sayuri Bou, Yasuhiro Shimizu, Shigeyuki Takamatsu, Toshifumi Gabata, Kazutaka Yamamoto, Yoshikazu Maeda, Hiroyasu Tamamura, Makoto Sasaki
Publikováno v:
Japanese Journal of Radiology. 36:511-518
The purpose of this study was to analyze the respiratory motion of each segment of the liver in patients with or without a history of abdominal surgery using four-dimensional computed tomography. In total, 57 patients treated for abdominal tumors usi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f1e08473f9fccff143a7d47ae997c7c7
https://doi.org/10.1007/s11604-018-0750-3
https://doi.org/10.1007/s11604-018-0750-3
Autor:
Makoto Sasaki, Kazutaka Yamamoto, Yuji Tameshige, Kyo Kume, Hiroki Minami, Satoshi Shibata, Sayuri Bou, Shigeyuki Takamatsu, Nobukazu Fuwa, Yoshikazu Maeda, Yoshitaka Sato, Yusuke Saga, Hiroyasu Tamamura, Makoto Saito
Publikováno v:
Medical Physics. 45:1844-1856
PURPOSE We quantified interfractional movements of the prostate, seminal vesicles (SVs), and rectum during computed tomography (CT) image-guided proton therapy for prostate cancer and studied the range variation in opposed lateral proton beams. MATER
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1b898381312e70956c682e570b497f02
https://doi.org/10.1002/mp.12869
https://doi.org/10.1002/mp.12869
Autor:
Kazutaka Yamamoto, Mariko Kawamura, Satoko Asahi, Satoshi Kobayashi, Yuji Tameshige, Miu Mizuhata, Hiroyasu Tamamura, Yoshitaka Sato, Makoto Sasaki, Yoshikazu Maeda, Tomoyasu Kumano, Sayuri Bou, Shigeyuki Takamatsu, Satoshi Shibata, Toshifumi Gabata
Publikováno v:
Cancers, Vol 10, Iss 12, p 508 (2018)
Cancers
Cancers
We evaluated the effectiveness and toxicity of proton beam therapy (PBT) for hepatocellular carcinomas (HCC) >5 cm without fiducial markers using four-dimensional CT (4D-CT) planning. The subjects were 29 patients treated at our hospital between Marc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::226b1b045623924bb42a796b5076124f
https://www.mdpi.com/2072-6694/10/12/508
https://www.mdpi.com/2072-6694/10/12/508
Autor:
Makoto Sasaki, Satoko Asahi, Satoshi Kobayashi, Kazutaka Yamamoto, Yuji Tameshige, Hiroyasu Tamamura, Toshifumi Gabata, Satoshi Shibata, Mariko Kawamura, Miu Mizuhata, Yoshikazu Maeda, Tomoyasu Kumano, Sayuri Bou, Shigeyuki Takamatsu, Yoshitaka Sato
Publikováno v:
Cancers, Vol 10, Iss 2, p 58 (2018)
Cancers
Cancers; Volume 10; Issue 2; Pages: 58
Cancers
Cancers; Volume 10; Issue 2; Pages: 58
The efficacy of proton beam therapy (PBT) for hepatocellular carcinoma (HCC) has been reported, but insertion of fiducial markers in the liver is usually required. We evaluated the efficacy and toxicity of respiratory-gated PBT without fiducial marke
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0cc96fd120021f64cfc15ab9a2ca2cb0
http://www.mdpi.com/2072-6694/10/2/58
http://www.mdpi.com/2072-6694/10/2/58
Autor:
K. Yamamoto, H. Minami, M. Sasaki, Y. Saga, Sayuri Bou, Y. Maeda, Hiroyasu Tamamura, Shigeyuki Takamatsu, Satoshi Shibata, Yuji Tameshige, Yoshitaka Sato
Publikováno v:
International Journal of Radiation Oncology*Biology*Physics. 105:E226-E227
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c04023fcb8247ff48c1c5023ad86e5c5
https://doi.org/10.1016/j.ijrobp.2019.06.1986
https://doi.org/10.1016/j.ijrobp.2019.06.1986
Autor:
Yasuhiro Shimizu, Kyo Kume, Makoto Sasaki, Hiroshi Ooto, Yoshikazu Maeda, Satoshi Shibata, Akira Omoya, Hiroki Minami, Shigeru Kasahara, Makoto Saitou, Sayuri Bou, Yuji Tameshige, Yusuke Saga, Kazutaka Yamamoto, Yoshitaka Sato, Hiroyasu Tamamura, Yutaka Yasukawa
Publikováno v:
Medical physics. 45(5)
PURPOSE To evaluate the effectiveness of CT image-guided proton radiotherapy for prostate cancer by analyzing the positioning uncertainty and assessing daily dose change due to anatomical variations. MATERIALS AND METHODS Patients with prostate cance
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::487e3a799219d13d99545b588ecaa2a2
https://pubmed.ncbi.nlm.nih.gov/29532489
https://pubmed.ncbi.nlm.nih.gov/29532489