/
Breathing motion compensation
Mandatory Recommended Optional Insufficient
Population-based
margins
1
0
0
4
ITV
7
1
2
0
Midventilation
0
4
4
0
Gating
0
2
6
0
Real-time tracking
0
1
7
0
•
Mandatory:
ITV
•
Recommended:
Mid-ventilation
07.09.17
ESTRO SBRT COURSE 2017
17
/
Median
Maximum slice thickness of planning CT
3mm
Maximum gird size for dose dose calculation
2mm
Median
GTV - CTV margin
0mm
Minimum CTV - PTV margin
5mm
Treatment planning
Planning CT
Safety margins
07.09.17
ESTRO SBRT COURSE 2017
18