Gamma criteria
|
MapCHECK2 measurements
|
ArcCHECK measurements
|
---|
Global gamma passing rates
|
Local gamma passing rates
|
Global gamma passing rates
|
Local gamma passing rates
|
---|
r
|
p
|
r
|
p
|
r
|
p
|
r
|
p
|
---|
TrueBeam STx (SABR + non-SABR)
|
3%/3 mm
|
–
|
–
|
–
|
–
|
–
|
–
|
− 0.225
|
0.025
|
2%/2 mm
|
–
|
–
|
− 0.264
|
0.008
|
–
|
–
|
− 0.240
|
0.016
|
2%/1 mm
|
–
|
–
|
− 0.238
|
0.017
|
–
|
–
|
− 0.274
|
0.006
|
1%/2 mm
|
−0.283
|
0.004
|
−0.294
|
0.003
|
–
|
–
|
−0.279
|
0.005
|
1%/1 mm
|
−0.333
|
0.001
|
−0.313
|
0.001
|
–
|
–
|
−0.318
|
0.001
|
TrueBeam STx (non-SABR)
|
2%/2 mm
|
–
|
–
|
−0.326
|
0.040
|
–
|
–
|
–
|
–
|
2%/1 mm
|
–
|
–
|
−0.340
|
0.032
|
–
|
–
|
–
|
–
|
1%/2 mm
|
–
|
–
|
−0.323
|
0.042
|
–
|
–
|
–
|
–
|
1%/1 mm
|
−0.421
|
0.007
|
−0.436
|
0.005
|
–
|
–
|
–
|
–
|
- Note: Only r values with p ≤ 0.05 are shown