IMRT 2017

QA: plan measurement

• 2D Array 729

o Oncor: SIMRT (white polystirene) o Novalis: DIMRT and DCA (Octavius phantom)

• Pretreatment EPID dosimetry: Oncor SIMRT • Octavius4D + 2D Array 1500: Versa HD VMAT • Gafchromic EBT3: all cases (small fields)

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