IMRT Course 2016

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Population distribution of

setup errors

SI

Patient-specific distribution

(small random variation)

Margin adaptation ‘visually’

patient-specific

margin

courtesy D. Lockman/D. Yan (WBH)

ESTRO IMRT course 2016

Adaptive Radiotherapy

London April 7th, 2016

-23-

Lat

systematic setup

error

, to be used for

patient-specific

correction

Population-margin