IMRT

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

Fx 1

(IMRT) plan

Fx 5

Fx 6

Fx N

pretreatment setup correction

new isocentre for the following Fx’s

PI

PI

estimation of systematic error

ESTRO IMRT course 2015 Adaptive Radiotherapy Brussels October 8th, 2015

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