Table 11 Percentage of lateral dose points passing the three Γ-criteria for varying histories at an initial beam energy of 10.5 MeV
From: Linac photon beam fine-tuning in PRIMO using the gamma-index analysis toolkit
Number of Histories (106) | Average Dose Uncertainty (%) | 3 % /3mm (%) | 2 % /2mm (%) | 1 % /1mm (%) |
|---|---|---|---|---|
5 | 12.8 | 96.9 | 93.8 | 67.7 |
10 | 9.4 | 100.0 | 93.8 | 67.7 |
25 | 6.1 | 100.0 | 100.0 | 78.9 |
65.06 | 3.8 | 99.9 | 87.0 | 62.1 |