IMRT 2018

Reference: Open beam - correction for daily symmetry variations Calculates deviation of dose in each segment compared to mean dose in all segments for all MLCs Dose rate vs. gantry speed, DRGS test

Ling IJBOP 72,2008 Commissioning and quality assurance of rapidarc radiotherapy delivery system Jørgensen MedPhys 38, 2011. Tolerance levels of EPID-based quality control for volumetric modulated arc therapy