1126 / 1138
Patient specific pre-treatment QA
•
Dry run or simulation on the treatment machine
!
Patient training
!
Feasibility study
!
Assessment of tracking error
!
Acquiring patient specific respiration signal for QA
SBRT 2015 - D. Verellen
23
Patient Positioning
(X-ray, CBCT)
Monitoring kV
imaging
(0.2 Hz -1 Hz)
Acquisition of kV
fluoro sequence
20s and
IR marker motion
Detection Visicoil
and Building
correlation model (IR
vs internal motion)
Gimbals tracking
(IR marker driven)
60s, 1Hz