Table 2.
Mean ± standard deviation of all motion measurements from kV fluoroscopy for entire population with no adaptive technique and when patient specific systematic error (µ1,F) is corrected, and for the subpopulations defined for the hybrid technique.
| adaptive technique |
patient group | # patients | population mean ± standard deviation (mm) |
||
|---|---|---|---|---|---|
| RL | AP | SI | |||
| none | all | 30 | −0.1±1.0 | 0.4±2.2 | −0.5±2.2 |
| µ1,F corrected | all | 30 | 0.0±0.8 | 0.0±1.8 | 0.0±1.9 |
| hybrid | small motion | 19 | −0.2±0.8 | 0.3±1.4 | −0.1±1.5 |
| hybrid | large motion | 11 | 0.1±1.2 | 0.6±3.0 | −1.0±2.9 |