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ESTRO IMRT course 2015
Adaptive Radiotherapy
Brussels October 8th, 2015
-23-
Population distribution of
setup errors
Lat
SI
Patient-specific distribution
(small random variation)
systematic setup
error
, to be used for
patient-specific
correction
Margin adaptation ‘visually’
Population-margin
patient-specific
margin
courtesy D. Lockman/D. Yan (WBH)