Table 1.
Phantom | Source energy (MeV) | (%) | Pγ (1 mm/1%) (%) | Pγ (2 mm/2%) (%) | T (s) |
---|---|---|---|---|---|
Water, EM | 100 | 0.8 | 99.2 | 99.6 | 6.66 |
200 | 0.8 | 99.9 | 99.9 | 19.12 | |
Water | 100 | 0.9 | 99.3 | 99.7 | 6.76 |
200 | 1.1 | 97.3 | 99.9 | 21.14 | |
Bone | 100 | 0.9 | 98.6 | 98.7 | 6.68 |
200 | 1.1 | 98.1 | 99.9 | 20.98 | |
Tissue | 100 | 0.9 | 99.0 | 99.4 | 7.08 |
200 | 1.1 | 97.6 | 99.9 | 22.29 | |
Inhomogeneous phantom | 100 | 0.9 | 99.9 | 99.9 | 9.52 |
Patient | 100 | 1.0 | 95.1 | 99.9 | 10.08 |