Zobrazeno 1 - 10
of 116
pro vyhledávání: '"Yuki, Miyabe"'
Autor:
Yuka Ono, Michio Yoshimura, Tomohiro Ono, Takahiro Fujimoto, Yuki Miyabe, Yukinori Matsuo, Takashi Mizowaki
Publikováno v:
Radiation Oncology, Vol 16, Iss 1, Pp 1-8 (2021)
Abstract Background This study aimed to quantify errors by using a cine electronic portal imaging device (cine EPID) during deep inspiration breath-hold (DIBH) for left-sided breast cancer and to estimate the planning target volume (PTV) by variance
Externí odkaz:
https://doaj.org/article/d6c23e15cb594aa9bc409fcdfcbcf878
Autor:
Hideaki Hirashima, Mitsuhiro Nakamura, Yuki Miyabe, Nobutaka Mukumoto, Tomohiro Ono, Hiraku Iramina, Takashi Mizowaki
Publikováno v:
Radiation Oncology, Vol 14, Iss 1, Pp 1-10 (2019)
Abstract Purpose To perform quality assurance of non-coplanar, volumetric-modulated arc therapy featuring continuous couch rotation (CCR-VMAT) using a C-arm linear accelerator. Methods We planned and delivered CCR-VMAT using the TrueBeam Developer Mo
Externí odkaz:
https://doaj.org/article/42e8983889df4bf38f49a51a58668259
Autor:
Yuki Miyabe, Naohiro Kanayama
Publikováno v:
Gynecology and Minimally Invasive Therapy, Vol 8, Iss 3, Pp 123-128 (2019)
Background: In recent years, laparoscopic hysterectomy (LH) has increasingly been used in total hysterectomy for uterine fibroids. In our department, approximately 95% of total hysterectomies for benign uterine disease are performed by LH; however, i
Externí odkaz:
https://doaj.org/article/d633392490a84c2186f9aa90acaef88d
Autor:
Hideaki Hirashima, Mitsuhiro Nakamura, Yuki Miyabe, Megumi Uto, Kiyonao Nakamura, Takashi Mizowaki
Publikováno v:
Radiation Oncology, Vol 13, Iss 1, Pp 1-8 (2018)
Abstract Background Volumetric-modulated Dynamic WaveArc therapy (VMDWAT) is a non-coplanar continuous volumetric modulated radiation therapy (VMAT) delivery technique. Here, we monitored mechanical errors and their impact on dose distributions in VM
Externí odkaz:
https://doaj.org/article/67b0be8c35b24917ad79eb47249023a5
Autor:
Yukinori Matsuo, Hiraku Iramina, Yusuke Tsuruta, Takamasa Mitsuyoshi, Tomohiro Ono, Yuki Miyabe, Takashi Mizowaki, Takashi Shintani, Hideaki Hirashima, Mitsuhiro Nakamura
Publikováno v:
Journal of Applied Clinical Medical Physics
This study aimed to investigate the feasibility of independent calculation‐based verification of volumetric‐modulated arc therapy (VMAT)–stereotactic body radiotherapy (SBRT) for patients with lung cancer using a secondary treatment planning sy
Autor:
Yukinori Matsuo, Takashi Mizowaki, Takashi Shintani, Nobutaka Mukumoto, Yuki Miyabe, Takamasa Mitsuyoshi, Yusuke Iizuka, Mitsuhiro Nakamura
Publikováno v:
Journal of Radiation Research
The aim of this study was to assess the impact of fractional dose and the number of arcs on interplay effects when volumetric modulated arc therapy (VMAT) is used to treat lung tumors with large respiratory motions. A three (fractional dose of 4, 7.5
Autor:
Takanori Adachi, Mitsuhiro Nakamura, Ryo Kakino, Hideaki Hirashima, Hiraku Iramina, Yusuke Tsuruta, Tomohiro Ono, Nobutaka Mukumoto, Yuki Miyabe, Yukinori Matsuo, Takashi Mizowaki
Publikováno v:
Radiological physics and technology. 15(1)
To evaluate the reproducibility of dose-based radiomic (dosiomic) features between dose-calculation algorithms for lung stereotactic body radiation therapy (SBRT). We analyzed 105 patients with early-stage non-small cell lung cancer who underwent lun
Autor:
Kengo Ogura, Masahiro Hiraoka, Nobutaka Mukumoto, Keiichi Takehana, Tomohiro Katagiri, Takashi Mizowaki, Megumi Uto, Mitsuhiro Nakamura, Yuki Miyabe, Hideaki Hirashima
Publikováno v:
Japanese Journal of Radiology. 37:619-625
A new irradiation technique, volumetric-modulated Dynamic WaveArc therapy (VMDWAT), based on sequential non-coplanar trajectories, can be performed using the Vero4DRT. This planning study compared the dose distribution and treatment time between sing
Autor:
Yukio Fujita, Satoshi Kito, Noriyuki Kadoya, Akihiro Takemura, Yuki Miyabe, Masahide Tominaga, N Tohyama, Masahiko Kurooka, Yujiro Nakajima, Masahide Saito
Publikováno v:
Journal of Radiation Research
Deformable image registration (DIR) has recently become commercially available in the field of radiotherapy. However, there was no detailed information regarding the use of DIR software at each medical institution. Thus, in this study, we surveyed th
Autor:
Yuki Miyabe
Publikováno v:
Nihon Hoshasen Gijutsu Gakkai zasshi. 76(6)