Evaluation of Quality Assurance Phantom for Electronic Portal Imaging Device (EPID)
Byline
I Das*1, C Cheng2, K Chopra3, V Misic4, E Schule5, (1)Univ Pennsylvania, Philadelphia, PA, (2)Morristown Memorial Hospital, Morristown, NJ, (3)Kennedy Health System, Sewell, NJ, (4)Thomas Jefferson Univ Hospital, Philadelphia, PA, (5) PTW-Frieburg, Germany