TY - Data T1 - A study of nonuniform CTV to PTV margin expansion incorporating both rotational and translational uncertainties A1 - Xiao Guoqing DO - 10.12072/ncdc.imp.db2903.2023 PY - 2023 DA - 2023-07-19 PB - National Cryosphere Desert Data Center AB - Based on the statistical model, a non-uniform spreading method from CTV to PTV is proposed. Under the condition of the same confidence, considering the influence of the uncertainty of rotation and translation on the boundary of CTV and PTV, the non-uniform CTV-PTV is expanded. The volume of PTV after non-uniform expansion is smaller, which is conducive to the protection of nearby organs DB - NCDC UR - http://www.ncdc.ac.cn/portal/metadata/0cd6b394-0d19-4b9c-a8a2-c75ec4440874 ER -