Resulting energy fluence spectra at isocenter
(in log scale)
18
log Photon energy fluence
Target
Flattening filter
Coll jaws
Primary coll.
T
P
F
C
Utrecht 2016
Sheikh-Bagheri
et al
[4]
Energy /MeV
2 4
10
6 8
12 14 16
1
4 3 2
6 5
2
4
8
6