Dose 2016

Dose administration QA

From Anders A

Testing link by link

Chain testing

Test object:

CT

TPS

Treatment

CT TPS Treat

Dose calculated in well specified geometries

Test objective:

Anatomy mapping

Dose delivery Dose/MU Positioning

Dose measured in

Phantom

Standards:

Reproducibility Measured dose

replication well specified geometries

Dose deviations traceable to TPS/measurements

Cause of dose deviations may not be obvious

Peer Review during/after commissioning Plan of work, methods and results all critically reviewed - Confidence!

Utretch 2016