Table 1. Summary of measurements in the TSE phantom.
Treatment technique | Depth of 80% dose for mean data (mm) | Spread in depth of 80% dose (mm) | Depth of 20% dose for mean data (mm) | Spread in depth of 20% dose (mm) |
Arcing | 2.6 | ±1.3 | 15.4 | ±3.1 |
Translational betatron | 10.3 | ±4.1 | 23.3 | ±5.9 |
Dual angle | 4.4 | ±1.3 | 21.7 | ±2.1 |
Static four-field | 4.9 | ±2.2 | 16.6 | ±1.2 |
Static smooth | 5.1 | ±2.0 | 16.3 | ±2.1 |
Rotational | 5.3 | ±0.7 | 17.4 | ±1.5 |
TSE, total skin electron.