From: The GLAaS algorithm for portal dosimetry and quality assurance of RapidArc, an intensity modulated rotational therapy
Energy
GAI [%]
DTA, ΔD = 3 mm,2%
DTA, ΔD = 3 mm,3%
DTA, ΔD = 3 mm,4%
6 MV
93.4 ± 3.2
96.7 ± 1.2
98.3 ± 0.8
18 MV
90.1 ± 3.1
94.9 ± 1.3
97.3 ± 0.9