Table 4 γ pass rates with ArcCHECK and point dose differences in each junction
From: Feasibility study of volumetric modulated arc therapy with Halcyon™ linac for total body irradiation
Junction | 1 | 2 | 3 | 4 | 5 | 6 | |
|---|---|---|---|---|---|---|---|
ArcCHECK | |||||||
2%/2 mm | 84.5 | 80.5 | 85.0 | – | 84.3 | 91.4 | |
3%/2 mm | 94.8 | 92.9 | 96.0 | – | 96.2 | 98.3 | |
3%/3 mm | 97.9 | 93.3 | 97.8 | – | 98.2 | 98.6 | |
Point dose discrepancy (%) | 3.52 | 4.57 | 2.78 | 1.91 | 4.99 | 3.37 | |