674-675 / 3107
Set up margin
•
Accounts
specifically
for uncertainties in patient positioning and
alignment of the therapeutic beams
•
How do I quantify the uncertainties due to repositioning?
•
Classify
•
Systematic (preparation)
•
Random (execution)
2016/Athens
•
Repeat on-line images
•
Match against a reference image
•
Measure
•
Statistics