Quantifying the Geometric Accuracy of the On Board Imager Over a One-Year Period
Byline
D Lovelock*1, T LoSasso1, I Ali1, H Amols1, C Ling1, Y Yamada1, H Pham1, P Munro2, (1) Mem Sloan-Kettering Cancer Ctr, New York, NY, (2) Varian Medical Systems, Palo Alto, CA