Real-time tumor motion monitoring and PTV margin determination in lung SBRT treatment Zhiwen Liang Jing Yang Hongyuan Liu Zhongyuan Yin Sheng Zhang Hao Peng Gang Wu 10.6084/m9.figshare.9432704.v1 https://tandf.figshare.com/articles/journal_contribution/Real-time_tumor_motion_monitoring_and_PTV_margin_determination_in_lung_SBRT_treatment/9432704 Real-time tumor motion monitoring and PTV margin determination in lung SBRT treatment 2019-08-09 10:46:31 lung SBRT treatment Real-time tumor motion monitoring PTV margin determination Real-time tumor motion monitoring