Zobrazeno 1 - 10
of 76
pro vyhledávání: '"Yuichi Akino"'
Autor:
Shotaro Tatekawa, MD, PhD, Shigenori Hoshino, MD, PhD, Norihiko Takemoto, MD, PhD, Michio Oda, RT, MS, Yuichi Akino, PhD, Kota Iwahori, MD, PhD, Takero Hirata, MD, PhD, Kazuhiko Hayashi, MD, PhD, Keisuke Tamari, MD, PhD, Yuji Seo, MD, PhD, Fumiaki Isohashi, MD, PhD, Shinichi Shimizu, MD, PhD, Kazuhiko Ogawa, MD, PhD
Publikováno v:
Advances in Radiation Oncology, Vol 7, Iss 6, Pp 101048- (2022)
Purpose: The radiation recall phenomenon (RRP) is a rare and unexpected late complication of radiation therapy (RT). Although predominantly in the skin, RRP of the upper respiratory tract has also been reported. In general, RRP is caused by anticance
Externí odkaz:
https://doaj.org/article/b9e33dc6c3c24b31b0069e434421de9f
Autor:
Shingo Ohira, Yoshihiro Ueda, Yuichi Akino, Misaki Hashimoto, Akira Masaoka, Takero Hirata, Masayoshi Miyazaki, Masahiko Koizumi, Teruki Teshima
Publikováno v:
Radiation Oncology, Vol 13, Iss 1, Pp 1-9 (2018)
Abstract Purpose The HyperArc VMAT (HA-VMAT) planning approach was newly developed to fulfill the demands of dose delivery for brain metastases stereotactic radiosurgery. We compared the dosimetric parameters of the HA-VMAT plan with those of the con
Externí odkaz:
https://doaj.org/article/d3520a8744f64548b41c30177c2fb201
Publikováno v:
Anticancer Research. 43:1637-1642
Autor:
YUICHI AKINO, HIROYA SHIOMI, NAOICHI HIGASHINAKA, TOMOHIRO KOUNO, NOBUHISA MABUCHI, FUMIAKI ISOHASHI, YUJI SEO, KEI FUJIWARA, SETSUO TAMENAGA, KAZUHIKO OGAWA
Publikováno v:
Anticancer research. 43(1)
Lung and liver tumor dose coverage was evaluated for the CyberKnife synchrony respiratory tracking system (SRTS) with consideration of the motion tracking accuracy measured for motion patterns of individual patients.Seven treatment plans of six cases
Autor:
ERINA NAKANISHI, TAKERO HIRATA, KEISUKE TAMARI, FUMIAKI ISOHASHI, OSAMU SUZUKI, KAZUHIKO HAYASHI, YUJI SEO, YUICHI AKINO, YASUTOSHI FUMIMOTO, KOJI HATANO, ATSUNARI KAWASHIMA, MOTOHIDE UEMURA, SHINICHI SHIMIZU, NORIO NONOMURA, KAZUHIKO OGAWA
Publikováno v:
Anticancer research. 42(7)
This study aimed to evaluate the treatment outcomes of radiation therapy (RT) for localized prostate cancer in elderly patients aged ≥75 years.We retrospectively investigated data of patients aged ≥75 years with prostate cancer who underwent inte
Autor:
Takuji Tomimatsu, Kazuhiko Ogawa, Yuichi Akino, Erina Nakanishi, Fumiaki Isohashi, Keisuke Tamari, Osamu Suzuki, Yuri Matsumoto, Yuji Seo, Iori Sumida, Kenjiro Sawada, Takahisa Nishi, Yutaka Ueda, Eiji Kobayashi, Tadashi Kimura
Publikováno v:
Journal of Radiation Research
The purpose of this study was to evaluate the effect of dose rate to the rectum on late rectal complications in patients treated with computed tomography (CT)-based image-guided brachytherapy (IGBT) for cervical cancer. The subjects were 142 patients
Autor:
Takero Hirata, Fumiaki Isohashi, Hirokazu Mizuno, Yuji Seo, Hiroya Shiomi, Kazuhiko Ogawa, Yuichi Akino, Keisuke Tamari, Osamu Suzuki
Publikováno v:
Journal of Radiation Research
In this study, we evaluated the inter-unit variability of the lateral response artifact for multiple flatbed scanners, focusing on the dual-channel method, and investigated the correction method of the lateral non-uniformity. Four scanners with A3+ p
Publikováno v:
Journal of Radiation Research
Treatment time with the CyberKnife frameless radiosurgery system is prolonged due to the motion of the robotic arm. We have developed a novel scanning irradiation method to reduce treatment time. We generated treatment plans mimicking eight-field int
Autor:
Hirokazu Mizuno, Keita Okamura, Hiroya Shiomi, Yuji Seo, Fumiaki Isohashi, Keisuke Tamari, Kazuhiko Ogawa, Yuichi Akino, Masateru Fujiwara, Osamu Suzuki
Publikováno v:
Journal of Radiation Research
This study characterized a new unshielded diode detector, the microSilicon (model 60023), for small-field photon beam dosimetry by evaluating the photon beams generated by a TrueBeam STx and a CyberKnife. Temperature dependence was evaluated by irrad
Autor:
Hirokazu Mizuno, Masaru Isono, Norihisa Masai, Toshijiro Yamamoto, Yuichi Akino, Masahiko Koizumi, Yoshihiro Tanaka, Hironao Goto
Publikováno v:
In Vivo
Background/aim This study aimed to investigate the potential differences between multi-institutional measurements and treatment planning system (TPS) calculation modeled by representative beam data for patient-specific quality assurance (QA), includi