Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Yoshifumi Oku"'
Publikováno v:
Japanese Journal of Radiological Technology. 77:795-804
Purpose The purpose was to study comparative evaluation of calculated dose distribution by X-ray Voxel Monte Carlo (XVMC) for dose calculation in Acuros XB (AXB). The dose commissioning and head and neck volumetric modulated arc therapy (VMAT) clinic
Publikováno v:
Japanese Journal of Radiological Technology. 76:185-192
PURPOSE In this study, we evaluated the stability and reliability of absorbed dose-to-water for an HDR 192Ir sandwich setup phantom method by comparing measurements with absorbed dose-to-water determination based on the AAPM TG-43 protocol. METHODS T
Publikováno v:
Nihon Hoshasen Gijutsu Gakkai zasshi. 76(2)
In this study, we evaluated the stability and reliability of absorbed dose-to-water for an HDRThe sandwich setup phantom was designed with a dedicated device for two ion chamber measurements of absorbed dose-to-water for a mHDR-v2rThe measured doses
Autor:
Masahiko Toyota, Yoshifumi Oku, Takashi Yoshiura, Hidetaka Arimura, Yasumasa Saigo, Hideki Hirata, Tran Thi Thao Nguyen, Yoshiyuki Hiraki
Publikováno v:
Journal of Radiation Research
This study investigates whether in-room computed tomography (CT)-based adaptive treatment planning (ATP) is robust against interfractional location variations, namely, interfractional organ motions and/or applicator displacements, in 3D intracavitary
Publikováno v:
Nihon Hoshasen Gijutsu Gakkai zasshi. 73(12)
PURPOSE In this study, we proposed and evaluated position correction accuracy assessment method with a phantom for IGRT system with add-on six-degrees-of-freedom radiotherapy (6D) couches in couch rotation. METHODS AND MATERIALS A phantom was used in
Autor:
Yoshifumi Oku, Tran Thi Thao Nguyen, Yusuke Shibayama, Hidetaka Arimura, Takahiro Nakamoto, Takashi Yoshiura
Publikováno v:
Medical Physics. 43:3475-3475
Publikováno v:
Medical Physics. 40:121-121
Purpose: The objective of this work was to compare the basic physical characteristics of transmission, penumbra and Tongue & Groove of the Special Multi‐leaf Collimator (MLC) 160 MLC, SIMENS Manufactured and HighDefinition120 (HD120), VARIAN Manufa