IMRT 2018

Transmission through MLC

• Insert a measured value for transmission through MLC • Comparison of plans with T=2% and T=10% • Deviations depend on modulation of the plan: up to 20% deviation is seen • Large change in DVH parameters

Dose difference between T=2% and T=10% ± 10% is shown

T=10% T=2%

Prescribed dose = 45Gy

PTV

Lungs Heart