Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Yukio Akagi"'
Publikováno v:
PLoS ONE, Vol 13, Iss 11, p e0206673 (2018)
The effect of dose-delivery time with flattening filter (FF) and flattening filter-free (FFF) photon beams based on microdosimetric kinetic model (MKM) was investigated in this study. Monte Carlo simulation with the particle and heavy ion transport c
Externí odkaz:
https://doaj.org/article/6ed41907d26748ebbb2a43a004956b10
Autor:
Takahiro Nobuzane, Hisaya Fujiwara, Yukio Akagi, Shinya Kusumoto, Yasuhiro Katsube, Yutaka Hirokawa, Toshihiro Nishida, Maiko Sagawa
Publikováno v:
International cancer conference journal
The incidence of endometrial serous carcinoma (ESC) has been increasing, and ESC is resistant to treatment. We report a patient with ESC who responded to radiotherapy for multiple recurrences. The first recurrence was detected in the vaginal wall and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f491eb62cb3907f46e376bba11000293
https://doi.org/10.1007/s13691-018-0323-4
https://doi.org/10.1007/s13691-018-0323-4
Autor:
Ryosuke Kurihara, Yukio Akagi, Shin-ichiro Hayashi, Yutaka Hirokawa, Kaoru Ono, Keisuke Fujino
Publikováno v:
Physics in Medicine & Biology. 66:205001
Medical linear-accelerator-based stereotactic radiosurgery (SRS) using a stereotactic apparatus or image-guided radiotherapy system for intracranial lesions is performed widely in clinical practice. In general, Winston-Lutz (WL) tests using films or
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::55093f1d9a68d55f091983cc3204636a
https://doi.org/10.1088/1361-6560/ac279d
https://doi.org/10.1088/1361-6560/ac279d
Publikováno v:
Radiation Measurements. 135:106340
Recently, we developed a radiochromic gel dosimeter based on a polyvinyl alcohol-iodide (PVA-I) complexes that can be reused after annealing. Although, the dosimeter is composed of water mostly, iodine was partially added. In the present study, the d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8e14ab3eab3c7b91f3395ede6030a9bc
https://doi.org/10.1016/j.radmeas.2020.106340
https://doi.org/10.1016/j.radmeas.2020.106340
Publikováno v:
Radiation Measurements. 135:106338
The thermal and spatial stabilities of net optical densities (ODs) of a novel radiochromic polyvinyl alcohol-iodide (PVA-I) gel dosimeter were investigated in association with different levels of the degree of polymerization (DP) of PVA, which was ne
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fc26f51223e39ea8e6f86cea7ec011f0
https://doi.org/10.1016/j.radmeas.2020.106338
https://doi.org/10.1016/j.radmeas.2020.106338
Autor:
Kaoru, Ono, Sachie, Fujimoto, Shin-Ichiro, Hayashi, Kazunari, Hioki, Masanori, Miyazawa, Yukio, Akagi, Yutaka, Hirokawa
Publikováno v:
Igaku butsuri : Nihon Igaku Butsuri Gakkai kikanshi = Japanese journal of medical physics : an official journal of Japan Society of Medical Physics. 37(3)
Evaluation of dosimetric impact of the interplay effect between multi-leaf collimator (MLC) movement and tumor respiratory motion during volumetric modulated arc therapy (VMAT) delivery using polymer gel dosimeter was taken as an example in this arti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::24be2c853fe648461257e587711e24ef
https://pubmed.ncbi.nlm.nih.gov/29415958
https://pubmed.ncbi.nlm.nih.gov/29415958
Publikováno v:
PLoS ONE, Vol 13, Iss 11, p e0206673 (2018)
PLoS ONE
PLoS ONE
The effect of dose-delivery time with flattening filter (FF) and flattening filter-free (FFF) photon beams based on microdosimetric kinetic model (MKM) was investigated in this study. Monte Carlo simulation with the particle and heavy ion transport c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c7fc0b0484fc825a5ddcda771eda2b44
http://europepmc.org/articles/PMC6248938?pdf=render
http://europepmc.org/articles/PMC6248938?pdf=render
Autor:
Kaoru Ono, Takeo Nakashima, Tsuyoshi Kudo, Sachie Fujimoto, Tadashi Koyama, Shintarou Kawai, Yukio Akagi, Yutaka Hirokawa, Kengo Furukawa
Publikováno v:
Japanese Journal of Radiological Technology. 68:825-834
The focus of this work is to evaluate the dosimetric impact of treatment planning for three-dimensional conformal radiotherapy (3DCRT) and intensity-modulated radiotherapy (IMRT) of prostate cancer using Varian/BrainLAB 120-leaf high-definition multi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e103243bd03e153d1a2eaccd063659dc
https://doi.org/10.6009/jjrt.2012_jsrt_68.7.825
https://doi.org/10.6009/jjrt.2012_jsrt_68.7.825
Autor:
Yasushi Nagata, T. Okabe, Masahiro Kenjo, Yasutoshi Hashimoto, Ikuno Nishibuchi, Yuko Kaneyasu, Yuji Murakami, Yukio Akagi, Tomoki Kimura
Publikováno v:
International Journal of Clinical Oncology. 17:263-271
The aim of this study was to assess the long-term outcomes of combining high-dose-rate intraluminal brachytherapy (IBT) with external beam radiotherapy (EBRT) for superficial esophageal cancer (SEC).From 1992 to 2002, 87 patients with T1N0M0 thoracic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::61b710e91c49d2f0c1cb622cfa645e89
https://doi.org/10.1007/s10147-011-0285-4
https://doi.org/10.1007/s10147-011-0285-4
Autor:
Shintarou Yuki, Kozo Kashiwado, Tomoki Kimura, Yasushi Nagata, Yukio Akagi, Yuji Murakami, Kanji Matsuura, Katsuhide Ito, M. Kagemoto, Kazushi Fujita, Masaki Mori, Yoshio Monzen, Koichi Wadasaki, Atsushi Ito
Publikováno v:
International Journal of Clinical Oncology. 14(5):408-415
We aimed to evaluate the feasibility and efficacy of hypofractionated involved-field radiation therapy (IFRT) omitting elective nodal irradiation (ENI) with concurrent chemotherapy for locally advanced non-small-cell lung cancer (NSCLC). Between July
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d079b1f6947961fed09dc2d2357ad981
http://ir.lib.hiroshima-u.ac.jp/00028880
http://ir.lib.hiroshima-u.ac.jp/00028880