Folie 1

1107 / 1224

QA Items
 Patient safety (collision interlock)
 Geometric accuracy
 Linearity
 Alignment between imaging system and radiation isocenter
 Image quality
 Spatial resolution
1Med. Phys. 39 (4), April 2012
Fortunately, geometric accuracy, localization, and geometric fidelity have been
demonstrated, in a number of publications, to be well within 1 mm over
extended periods of time1