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ESTRO IMRT course 2015
Adaptive Radiotherapy
Brussels October 8th, 2015
-12-
This is where adaptive RT comes in!
planning
CT
(IMRT)
plan
Fx
2
Fx
1
Fx
N
…
use of margins!
assumptions or knowledge
about
population-based
uncertainties
Fx
i
…
“Feedback-loop”!
This makes it ‘adaptive RT’!
estimation/modeling
of errors/uncertainties
setup correction,
new margin&plan etc.
patient individual
uncertainties (setup errors,
organ motion…)
some kind
of imaging
IGRT