1228 / 1542
off-axis distance (cm)
QA of Leaf Travel With an EPID: Processed Image
EPID Images
Signal (a.u.)
Sandra C. Vieira,a) Maarten L. P. Dirkx, Kasper L. Pasma, and Ben J. M. Heijmen Fast and accurate leaf
verification for dynamic multileaf collimation using an electronic portal imaging device. Med. Phys. 29 (9),
September 2002