479 / 1195
Improved beam model
Old Model
% difference
-10
-5
0
5
10
0
5
10
15
20
25
PTV
Improved Model
-10
-5
0
5
10
0
5
10
15
20
25
PTV
-10
-5
0
5
10
0
5
10
15
20
25
OAR
% difference
Measurement
-10
-5
0
5
10
0
5
10
15
20
25
OAR
Measurement
Breen
et al
, Med. Phys. Oct 2008