TABLE IV.
RMSE, maximum difference, and standard deviation between motion trajectories obtained from fluoroscopy of external radio-opaque markers and from corresponding ROIs monitored by VisionRT.
| ROI #1 (around external marker #1) | ROI #2 (around external marker #2) | ROI #3 (around external marker #3) | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Patient respiratory profile | RMSE (mm) | Maximum difference (mm) | STD (mm) | RMSE (mm) | Maximum difference (mm) | STD (mm) | RMSE (mm) | Maximum difference (mm) | STD (mm) |
| 1 | 0.16 | 0.80 | 0.76 | 0.23 | 0.83 | 0.70 | 0.20 | 0.67 | 0.44 |
| 2 | 0.17 | 0.62 | 0.62 | 0.21 | 0.56 | 0.56 | 0.20 | 0.66 | 0.39 |
| 3 | 0.16 | 0.97 | 0.57 | 0.23 | 0.89 | 0.53 | 0.16 | 0.55 | 0.34 |
| 4 | 0.20 | 0.83 | 0.70 | 0.22 | 0.84 | 0.63 | 0.19 | 0.64 | 0.39 |
| 5 | 0.15 | 0.72 | 0.38 | 0.16 | 0.87 | 0.32 | 0.18 | 0.55 | 0.28 |
| 6 | 0.13 | 0.47 | 0.45 | 0.16 | 0.53 | 0.30 | 0.17 | 0.51 | 0.31 |
| 7 | 0.09 | 0.45 | 0.32 | 0.14 | 0.38 | 0.24 | 0.18 | 0.47 | 0.25 |
| 8 | 0.20 | 1.27 | 0.61 | 0.23 | 0.78 | 0.55 | 0.19 | 0.73 | 0.36 |
| 9 | 0.26 | 1.48 | 1.30 | 0.24 | 0.97 | 1.22 | 0.21 | 0.68 | 0.66 |
| 10 | 0.30 | 1.33 | 1.01 | 0.26 | 0.90 | 0.94 | 0.23 | 0.69 | 0.57 |