From: The GLAaS algorithm for portal dosimetry and quality assurance of RapidArc, an intensity modulated rotational therapy
Energy
GAI [%]
MI calc
MI GLAaS
6 MV
Mean
96.7 ± 1.2
17.0 ± 3.2
18.5 ± 3.7
Range
[95.3, 98.5]
[11.4, 20.3]
[11.9, 22.2]
18 MV
94.9 ± 1.3
15.3 ± 2.7
17.5 ± 3.7
[92.9, 96.2]
[11.3, 18.8]
[11.8, 21.8]