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42

Data from two systems (Delta4 and Portal

Dosimetry) for the same patients

Delta

4

-phantom

EPID

Electronic Portal Imaging Device

2 diode matrices 3D-phantom

PMMA

TPS algorithm

2D-detector

aSi (amorphous silicone)

Portal Dosimetry Image Prediction

(PDIP) algorithm

Courtesy A Karlsson Hauer

Warsaw 2017