Zobrazeno 1 - 10
of 74
pro vyhledávání: '"Ryusuke Hara"'
Autor:
Ryohei, Miyasaka, SangYong, Cho, Takuya, Hiraoka, Kohei, Chiba, Toru, Kawachi, Tetsurou, Katayose, Yuhi, Suda, Ryusuke, Hara
Publikováno v:
Journal of Applied Clinical Medical Physics. 23
The dual-layer multi-leaf collimator (MLC) in Halcyon involves further complexities in the dose calculation process, because the leaf-tip transmission varies according to the leaf trailing pattern. For the volumetric modulated arc therapy (VMAT) trea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d1e58628142645b52d0594cffefc0d5a
https://doi.org/10.1002/acm2.13519
https://doi.org/10.1002/acm2.13519
Autor:
Sang Yong Cho, Tetsurou Katayose, Ryouhei Miyasaka, Hidetoshi Saitoh, Tsutomu Iwase, Ryusuke Hara, Toru Kawachi, Naoki Tohyama
Publikováno v:
Medical Physics. 46:5185-5194
PURPOSE The ICRU has published new recommendations for ionizing radiation dosimetry. In this work, the effect of recommendations on the water-to-air and graphite-to-air restricted mass electronic stopping power ratios (sw, air and sg, air ) and the i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::af614d3f9b37bf0a525e66ec485e71fe
https://doi.org/10.1002/mp.13743
https://doi.org/10.1002/mp.13743
Autor:
Ryohei Miyasaka, Hidetoshi Saitoh, Ryusuke Hara, Toru Kawachi, Tetsurou Katayose, Ryohei Yamauchi, SangYong Cho
Publikováno v:
Journal of Applied Clinical Medical Physics
Respiratory‐gated volumetric modulated arc therapy (gated VMAT) involves further complexities to the dose delivery process because the gantry rotation must repeatedly stop and restart according to the gating signals. In previous studies, the gantry
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4338dd36e544e1137cf99370df57d0b7
https://doi.org/10.1002/acm2.12683
https://doi.org/10.1002/acm2.12683
Publikováno v:
Japanese Journal of Neurosurgery. 28:715-723
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::badb3f8b6ef48af37dc157fe6937e07a
https://doi.org/10.7887/jcns.28.715
https://doi.org/10.7887/jcns.28.715
Autor:
Mamiko Onuki, Satoe Fujiwara, Yoko Hasumi, Toshiaki Saito, Takahide Arimoto, Yukinobu Ota, Takahiro Kasamatsu, Takafumi Toita, Naoki Kawamura, Fumiaki Isohashi, Yoshiaki Kawano, Hidenori Shinjo, Naoya Murakami, Hiroyuki Okamoto, Ryusuke Hara, Ken Ando, Koji Horie, Takashi Sawasaki, Haruo Inokuchi, Tadao Takano
Publikováno v:
International Journal of Clinical Oncology. 24:575-582
The aim of this study was to evaluate the effects of treatment with both three-dimensional radiotherapy (3DRT) and weekly 40-mg/m2 cisplatin on postoperative uterine cervical cancer patients with high-risk prognostic factors. We conducted a retrospec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::930260576d2c7a054d7c806c7ed8424f
https://doi.org/10.1007/s10147-018-01380-z
https://doi.org/10.1007/s10147-018-01380-z
Autor:
Masakazu Hori, Takeshi Akiba, Kumiko Karasawa, Katsumasa Nakamura, Ryusuke Hara, Yoshihiro Saito, Jiro Kawamori, Yoshiyuki Itoh, K. Nihei, Takuyo Kozuka, Y. Ota, Etsuo Kunieda, T. Imagumbai, Koji Inaba, Yoshikazu Kagami, Takashi Mizowaki, T. Kodaira, Shouichi Ohga, Shin-ei Noda, Naoto Shikama
Publikováno v:
International Journal of Radiation Oncology*Biology*Physics. 111:e288
PURPOSE/OBJECTIVE(S) While the non-inferiority of hypofractionation (HF) to conventional fractionation for prostate cancer had been investigated in some randomized clinical trials, we started a multi-institutional phase II study to confirm the safety
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aac039c38a85776fdfbc5cf59ea6572d
https://doi.org/10.1016/j.ijrobp.2021.07.917
https://doi.org/10.1016/j.ijrobp.2021.07.917
Autor:
Toru, Kawachi, Hidetoshi, Saitoh, Tetsurou, Katayose, Naoki, Tohyama, Ryohei, Miyasaka, Sang Yong, Cho, Tsutomu, Iwase, Ryusuke, Hara
Publikováno v:
Medical physicsReferences. 46(11)
The ICRU has published new recommendations for ionizing radiation dosimetry. In this work, the effect of recommendations on the water-to-air and graphite-to-air restricted mass electronic stopping power ratios (sThe sThe significant changes (p 0.05)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::62219bf01170250f4d632404f4ce1825
https://pubmed.ncbi.nlm.nih.gov/31386762
https://pubmed.ncbi.nlm.nih.gov/31386762
Autor:
Fumiaki, Isohashi, Tadao, Takano, Mamiko, Onuki, Takahide, Arimoto, Naoki, Kawamura, Ryusuke, Hara, Yoshiaki, Kawano, Yukinobu, Ota, Haruo, Inokuchi, Hidenori, Shinjo, Toshiaki, Saito, Satoe, Fujiwara, Takashi, Sawasaki, Ken, Ando, Koji, Horie, Hiroyuki, Okamoto, Naoya, Murakami, Yoko, Hasumi, Takahiro, Kasamatsu, Takafumi, Toita
Publikováno v:
International journal of clinical oncology. 24(5)
The aim of this study was to evaluate the effects of treatment with both three-dimensional radiotherapy (3DRT) and weekly 40-mg/mWe conducted a retrospective multi-institutional chart review of postoperative uterine cervical cancer patients with high
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::946e8365d5d2e3dd6de8e130ae541e73
https://pubmed.ncbi.nlm.nih.gov/30580379
https://pubmed.ncbi.nlm.nih.gov/30580379
Autor:
Toshihiko Iuchi, Junji Hosono, Gentaro Togasaki, Takahiro Sugiyama, Ryusuke Hara, T. Sakaida, T. Setoguchi, Yuzo Hasegawa, Akio Higuchi, Makiko Itami, Hajime Kageyama
Publikováno v:
Neuro-oncology Advances
PURPOSE/OBJECTIVE The molecular responses of glioblastomas (GBMs) to hypofractionated IMRT/TMZ were investigated to elucidate the molecular targets included in the resistance of these tumors to chemo-radiation therapy. MATERIALS /METHODS Phase I stud
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fd0ca56c109b490a5d385649be68891a
https://doi.org/10.1093/noajnl/vdz039.033
https://doi.org/10.1093/noajnl/vdz039.033
Autor:
Yoshio Uchino, Makiko Itami, Yuzo Hasegawa, Kazuo Hatano, T. Sakaida, Toshihiko Iuchi, Ryusuke Hara, K. Kawasaki
Publikováno v:
International Journal of Radiation Oncology*Biology*Physics. 93:133-140
The purpose of this study was to retrospectively assess the feasibility of radiation therapy planning for glioblastoma multiforme (GBM) based on the use of methionine (MET) positron emission tomography (PET), and the correlation among MET uptake, rad
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::742770e042d439b221afdb2d54a91f6e
https://doi.org/10.1016/j.ijrobp.2015.04.044
https://doi.org/10.1016/j.ijrobp.2015.04.044