2016_BT PROSTATE CANCER COURSE BOOK

Ul d M hi Ch k trasoun ac ne ec A f M h i l d El t i l S f t • ssurance o ec an ca an ec r ca a e y • Distance Accuracy (vertical and horizontal) • Contrast and Brightness (Gray bar visualization) • Image Uniformity • Penetration • Lateral Resolution IPEM t 71 P i R t l 1995/2002 - repor : r ce e a . -TG –1: Goodsitt et al. Med Physics 25(8) 1998.