Table II.
Mean | Range | |
---|---|---|
Shift (cm) | ||
Initial shift | 1.00 | 0.20–4.25 |
Residual shift | 0.28 | 0.00–2.11 |
Intrafraction motion | 0.21 | 0.00–0.86 |
Treatment Time (mins) | ||
First image to last image | 42.10 | 24.28–69.47 |
Coplanar | 36.17 | 24.28–68.21 |
Non-coplanar | 49.44 | 29.82–69.47 |
First beam to last beam | 8.74 | 4.77–13.99* |
Coplanar | 7.08 | 4.77–11.77 |
Non-coplanar | 10.75 | 6.63–13.99* |