837 / 1601
D95 of GTV
Planned
Pre T & R
Pre R
Post T & R
Av
±
StDev
100%
±
0
78
±
18%
99
±
2% 100
±
4%
Excellent dosimetric accuracy with frame-less SRS and
correction of translations only
0,0
0,2
0,4
0,6
0,8
1,0
0,0
0,2
0,4
0,6
0,8
1,0
1,2
1,4
D95 GTV dose compared
to treatment plan
Pre-treatment 3D error (cm)
Dosimetric consequences of errors in frame-less SRS