IMRT 2017

IMRT INVERSE PLANNING OPTIMIZATION: THE IMPORTANCE OF THE OPTIMIZATION ENGINE

Reducing the number of segments in a beamlet based optimization plan could compromise the target coverage or increase the dose delivered over critical structures.

RayStation 40 segments 5 sIMRT Beams @ 160 MLC

XiO 100 segments 5 sIMRT Beams @ 160 MLC

XiO 97 segments 5 sIMRT Beams @ 82 MLC

Direct Aperture Optimization Beamlet Based Optimization Beamlet Based Optimization