Adapting the isocentre:
Setup correction protocols
An early adaptive RT workflow:
Patient-individual reduction of systematic and random setup errors via
portal imaging!
planning
CT
(IMRT)
plan
PI
…
PI
Fx
5
Fx
1
…
pretreatment
setup correction
Fx
6
new isocentre
for the following Fx’s
Fx
N
…
ESTRO IMRT course 2016
Adaptive Radiotherapy
London April 7th, 2016
-13-
estimation
of
systematic error