Trajectory
|
C-shaped phantom
|
Prostate cancers (n = 5)
|
---|
Gantry [°]
|
Couch [°]
|
MLC [mm]
|
Beam output [MU]
|
Gantry [°]
|
Couch [°]
|
MLC [mm]
|
Beam output [MU]
|
---|
1
|
0.04 ± 0.01
|
0.01 ± 0.01
|
0.03 ± 0.04
|
0.01 ± 0.02
|
0.04 ± 0.03
|
0.04 ± 0.02
|
0.02 ± 0.03
|
0.01 ± 0.01
|
2
|
0.04 ± 0.02
|
0.03 ± 0.06
|
0.03 ± 0.05
|
0.01 ± 0.02
|
0.04 ± 0.04
|
0.05 ± 0.08
|
0.02 ± 0.03
|
0.01 ± 0.02
|
3
|
0.04 ± 0.02
|
0.04 ± 0.09
|
0.03 ± 0.05
|
0.01 ± 0.01
|
0.04 ± 0.02
|
0.03 ± 0.06
|
0.02 ± 0.03
|
0.01 ± 0.01
|
4
|
0.04 ± 0.01
|
0.03 ± 0.03
|
0.03 ± 0.04
|
0.01 ± 0.02
|
0.04 ± 0.03
|
0.07 ± 0.05
|
0.02 ± 0.04
|
0.01 ± 0.01
|
5
|
0.04 ± 0.02
|
0.04 ± 0.08
|
0.03 ± 0.05
|
0.01 ± 0.01
|
0.04 ± 0.04
|
0.06 ± 0.09
|
0.02 ± 0.03
|
0.01 ± 0.01
|
6
|
0.04 ± 0.01
|
0.02 ± 0.01
|
0.02 ± 0.03
|
0.01 ± 0.02
|
0.04 ± 0.03
|
0.08 ± 0.03
|
0.02 ± 0.04
|
0.01 ± 0.01
|
7
|
0.04 ± 0.02
|
0.04 ± 0.01
|
0.03 ± 0.04
|
0.01 ± 0.02
|
0.04 ± 0.03
|
0.06 ± 0.02
|
0.02 ± 0.04
|
0.01 ± 0.01
|
- Abbreviations: CCR-VMAT non-coplanar, volumetric-modulated arc therapy featuring continuous couch rotation, MLC multi-leaf collimator, MU monitor units