ZANKOWSKI, Corey,NORD, Janne,MARCOS, Maria Isabel Cordero,HARTMAN, Joona,PELTOLA, Jarkko,KUUSELA, Esa
申请号:
EP16766783
公开号:
EP3347093A1
申请日:
2016.09.08
申请国别(地区):
EP
年份:
2018
代理人:
摘要:
A system for estimating a dose from a radiation therapy plan includes a memory that stores machine-readable instructions and a processor communicatively coupled to the memory, the processor operable to execute the instructions to subdivide a representation of a volume of interest into voxels. The processor also determines distances between a planned radiation field origin and each respective voxel. The processor further computes geometry-based expected (GED) metrics based on the distances, a plan parameter, and a field strength parameter. The processor sums the metrics to yield an estimated dose received by the volume of interest from the planned radiation field.