Exact matches may be highly sensitive to geometrical
uncertainties and inaccuracies
- Uncertainty/inaccuracy in gantry angles, leaf positions
- Patient motion in between delivery of fields
- Uncertainty/inaccuracy in field edge
0
50
100
-10.0
-5.0
0.0
5.0
10.0
6 MV, 10x10, 100
Slope: 15%/mm