Table 1 Analysis of prostate intrafraction motion
n = 39 | ΔTranslation (mm) | |
|---|---|---|
Overall motion | Median vector length | 3 |
M | 3 | |
Σ | 0.9 | |
σ | 1.7 | |
Motion of bony anatomy | Median vector length | 1.8 |
M | 2.9 | |
Σ | 1 | |
σ | 3.2 | |
Soft tissue motion (relative to pelvic bones) | Median vector length | 1.9 |
M | 3 | |
Σ | 1.3 | |
σ | 2.6 |