From: MLC parameters from static fields to VMAT plans: an evaluation in a RT-dedicated MC environment (PRIMO)
Field size (cm2)
Measured OF
PRIMO OF (diff.)
Acuros OF (diff.)
2 × 2
0.852
0.857 (0.5%)
0.862 (1.2%)
3 × 3
0.902
0.905 (0.3%)
0.907 (0.6%)
5 × 5
0.946
0.944 (−0.3%)
0.947 (0.0%)