A method for accurate zero calibration o
โ
Hernandez, V.; Sempau, J.; Abella, R.; Lopez, M.; Perez, M.; Artigues, M.; Arena
๐
Article
๐
2013
๐
American Institute of Physics
๐
English
โ 563 KB
## Purpose: To present a practical method for calibrating the zero position of asymmetric jaws that provides higher accuracy at the central axis and improves dose homogeneity in the abutting region of half-beams. ## Methods: Junction doses were measured for each asymmetric jaw using the double-ex