Search Results - "Fukahori, Mai"

Dose-averaged linear energy transfer per se does not correlate with late rectal complications in carbon-ion radiotherapy by Okonogi, Noriyuki, Matsumoto, Shinnosuke, Fukahori, Mai, Furuichi, Wataru, Inaniwa, Taku, Matsufuji, Naruhiro, Imai, Reiko, Yamada, Shigeru, Kanematsu, Nobuyuki, Tsuji, Hiroshi

“…•We assessed prognostic factors for late rectal toxicities in carbon-ion RT.•Clinical dose, linear energy transfer (LET), and physical dose were…”
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Unresectable Chondrosarcomas Treated With Carbon Ion Radiotherapy: Relationship Between Dose-averaged Linear Energy Transfer and Local Recurrence by MATSUMOTO, SHINNOSUKE, LEE, SUNG HYUN, IMAI, REIKO, INANIWA, TAKU, MATSUFUJI, NARUHIRO, FUKAHORI, MAI, KOHNO, RYOSUKE, YONAI, SHUNSUKE, OKONOGI, NORIYUKI, YAMADA, SHIGERU, KANEMATSU, NOBUYUKI

“…Background/Aim: The local control rate of chondrosarcomas treated with carbon-ion radiotherapy (CIRT) worsens as tumour size increases, possibly because of the…”
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Effects of dose and dose-averaged linear energy transfer on pelvic insufficiency fractures after carbon-ion radiotherapy for uterine carcinoma by Mori, Yasumasa, Okonogi, Noriyuki, Matsumoto, Shinnosuke, Furuichi, Wataru, Fukahori, Mai, Miyasaka, Yuhei, Murata, Kazutoshi, Wakatsuki, Masaru, Imai, Reiko, Koto, Masashi, Yamada, Shigeru, Ishikawa, Hitoshi, Kanematsu, Nobuyuki, Tsuji, Hiroshi

“…•We assessed the prognostic factors for sacrum insufficiency fractures (SIFs) in carbon-ion RT.•Median RBE-weighted dose to the sacrum was a risk factor for…”
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Dose constraints in the rectum and bladder following carbon-ion radiotherapy for uterus carcinoma: a retrospective pooled analysis by Okonogi, Noriyuki, Fukahori, Mai, Wakatsuki, Masaru, Ohkubo, Yu, Kato, Shingo, Miyasaka, Yuhei, Tsuji, Hiroshi, Nakano, Takashi, Kamada, Tadashi

“…Carbon-ion radiotherapy (C-ion RT) provides better dose distribution in cancer treatment compared to photons. Additionally, carbon-ion beams provide a higher…”
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Estimation of late rectal normal tissue complication probability parameters in carbon ion therapy for prostate cancer by Fukahori, Mai, Matsufuji, Naruhiro, Himukai, Takeshi, Kanematsu, Nobuyuki, Mizuno, Hideyuki, Fukumura, Akifumi, Tsuji, Hiroshi, Kamada, Tadashi

“…Abstract Purpose The aim of this study was to estimate normal tissue complication probability (NTCP) parameters for late rectal complications after carbon ion…”
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Application of a radiophotoluminescent glass dosimeter to nonreference condition dosimetry in the postal dose audit system by Mizuno, Hideyuki, Fukumura, Akifumi, Fukahori, Mai, Sakata, Suoh, Yamashita, Wataru, Takase, Nobuhiro, Yajima, Kaori, Katayose, Tetsurou, Abe‐Sakama, Kyoko, Kusano, Yohsuke, Shimbo, Munefumi, Kanai, Tatsuaki

“…Purpose: The purpose of this study was to obtain a set of correction factors of the radiophotoluminescent glass dosimeter (RGD) output for field size changes…”
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A new method for tracking organ motion on diagnostic ultrasound images by Kubota, Yoshiki, Matsumura, Akihiko, Fukahori, Mai, Minohara, Shin‐ichi, Yasuda, Shigeo, Nagahashi, Hiroshi

“…Purpose: Respiratory‐gated irradiation is effective in reducing the margins of a target in the case of abdominal organs, such as the liver, that change their…”
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Effect of patient positioning on carbon-ion therapy planned dose distribution to pancreatic tumors and organs at risk by Miki, Kentaro, Fukahori, Mai, Kumagai, Motoki, Yamada, Shigeru, Mori, Shinichiro

“…Highlights • Dose escalation in pancreatic treatment is often limited by radiosensitivity of OARs. • To improve treatment, we propose patient positioning…”
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Pelvic insufficiency fractures following carbon-ion radiotherapy for uterine carcinomas by Miyasaka, Yuhei, Okonogi, Noriyuki, Fukahori, Mai, Furuichi, Wataru, Wakatsuki, Masaru, Kato, Shingo, Ohno, Tatsuya, Nakano, Takashi, Tsuji, Hiroshi

“…•PIF following C-ion RT for uterus carcinomas were retrospectively evaluated.•The 5-year cumulative PIF incidence in the whole pelvis was 42.4%.•The 5-year…”
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Modelling of organ-specific radiation-induced secondary cancer risks following particle therapy by Stokkevåg, Camilla H, Fukahori, Mai, Nomiya, Takuma, Matsufuji, Naruhiro, Engeseth, Grete May, Hysing, Liv B, Ytre-Hauge, Kristian S, Rørvik, Eivind, Szostak, Artur, Muren, Ludvig P

“…Abstract Background and purpose Radiation-induced cancer is a serious late effect that may follow radiotherapy. A considerable uncertainty is associated with…”
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Development of the 60Co gamma-ray standard field for therapy-level dosimeter calibration in terms of absorbed dose to water (N(D,w)) by Fukumura, Akifumi, Mizuno, Hideyuki, Fukahori, Mai, Sakata, Suoh

“…A primary standard for the absorbed dose rate to water in a 60Co gamma-ray field was established at National Metrology Institute of Japan (NMIJ) in fiscal year…”
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Commissioning of a respiratory gating system involving a pressure sensor in carbon‐ion scanning radiotherapy by Mizuno, Hideyuki, Saito, Osami, Tajiri, Minoru, Kimura, Taku, Kuroiwa, Daigo, Shirai, Toshiyuki, Inaniwa, Taku, Fukahori, Mai, Miki, Kentaro, Fukuda, Shigekazu

“…This study reports the commissioning methodology and results of a respiratory gating system [AZ – 733 V/733 VI (Anzai Medical Co., Japan)] using a pressure…”
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