Table 1 Field parameters
From: A single-field integrated boost treatment planning technique for spot scanning proton therapy
Patient | Field | Gantry/Couch | Max/Min Energy (MeV) | Max/Min Range (cm2/g) | σairfor Max/Min Energy (cm) | Number of Energy Layers | Spot spacing (cm) |
|---|---|---|---|---|---|---|---|
1 | Left vertex 1 | 60°/290° | 138.1/91.1 | 13.3/6.2 | 0.80/1.16 | 30 | 1.2 |
Posterior | 180°/0° | 144.9/106.6 | 14.5/8.3 | 0.77/1.02 | 22 | 1.2 | |
Left vertex 2 | 95°/290° | 134.6/91.9 | 12.7/6.3 | 0.82/1.16 | 29 | 1.2 | |
2 | Posterior | 180°/0° | 132.8/79.7 | 12.4/4.8 | 0.83/1.33 | 37 | 1.1 |
3 | Right lateral | 270°/0° | 198.3/155.3 | 25.2/16.4 | 0.59/0.73 | 19 | 0.64 |
Left Lateral | 90°/0° | 198.3/155.3 | 25.2/16.4 | 0.59/0.73 | 19 | 0.64 | |
4 | Right anterior | 300°/15° | 143.2/96.9 | 7.5/0.3* | 0.95/1.59 | 32 | 1.0 |
Right lateral | 270°/15° | 139.8/96.9 | 6.9/0.3* | 0.97/1.59 | 30 | 1.0 |