1.Research progress on ViewRay magnetic resonance guided radiotherapy system
Yanchen YING ; Hua CHEN ; Hao WANG ; Hengle GU ; Yanhua DUAN ; Yan SHAO ; Aihui FENG ; Hongxuan LI ; Xiaolong FU ; Zhiyong XU
Chinese Journal of Radiological Medicine and Protection 2019;39(4):316-320
ViewRay magnetic resonance (MR) guided radiotherapy system not only solves the problem of imaging dose,but also can set up accurately,online adaptive radiotherapy and gated irradiation according to magnetic resonance imaging (MRI).The development of this system provides a new technical means of accurate radiotherapy.This review describes the main structure of the ViewRay system,and summarizes quality assurance (QA),dosimetric comparison,respiratory motion management,online adaptive radiotherapy,and preliminary treatment effect.
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