%0 Journal Article %T Fast 3D dosimetric verifications based on an electronic portal imaging device using a GPU calculation engine %A Zhu, Jinhan %A Chen, Lixin %A Chen, Along %A Luo, Guangwen %A Deng, Xiaowu %A Liu, Xiaowei %J Radiation Oncology %V 10 %N 1 %P 1-11 %D 2015-12-01 %I BioMed Central %~ DeepDyve