Comparison of Dose Distributions for Proton Machines with In-Room Energy Degradation with Variable Energy Machines
Byline
S Wang1 *, J Gordon2 , A Langenegger3 , J Siebers4 , (1) Virginia Commonwealth University, Richmond, VA, (2) Virginia Commonwealth University, Richmond, VA, (3) Varian Medical Systems, Las Vegas, NV, (4) Virginia Commonwealth University, Richmond, VA