Microsoft Word - Scientific Program IGRT 2016 Madrid V3

904-905 / 3581

Ad-hoc correction protocol
• Normal day-to-day variation
Fraction : 1 2 3 4 5 6 7 8 9 10
5
0
-5
Deviation
Before correction
5
0
-5
Deviation
After correction
Action level
Average
ESTRO IGRT 2014