ESTRO course on Image Guided Radiotherapy in Clinical Practice 2018

Previous Page

Next Page

Page Background

EPID dosimetry QA to catch gross errors:

used for almost all patients at NKI

EPID movie

Reconstructed EPID dose (VMAT case)

per frame

cumulative

-140

°

140

°

Mans et al, 2010

Precision: within few %, enough to catch gross errors