Table 1.
Numerical results from registration scenarios given 8 correspondence points. For each registration scenarios, the mean and median localization error (mm) are shown as well as the percent of nodes below the threshold localization error of 5 mm. All errors are listed as ± one standard deviation.
| Target | Anterior | Posterior | Distributed | Vertical strips | |
|---|---|---|---|---|---|
| Basal | Mean | 6.52 ± 3.3 | 13.87 ± 9.09 | 4.13 ± 2.08 | 4.45 ± 2.18 |
| Median | 6.55 ± 3.3 | 12.92 ± 9.09 | 4.03 ± 2.08 | 4.49 ± 2.18 | |
| PNBT | 33.6% | 21.05% | 66.8% | 59.51% | |
| Dilated | Mean | 10.92 ± 5.3 | 19.02 ± 12.26 | 6.36 ± 2.97 | 7.15 ± 3.16 |
| Median | 10.73 ± 5.3 | 17.49 ± 12.26 | 6.51 ± 2.97 | 7.15 ± 3.16 | |
| PNBT | 13.77% | 14.98% | 32.79% | 23.48% | |
| Contracted | Mean | 3.46 ± 1.94 | 7.28 ± 4.26 | 2.8 ± 1.52 | 3.14 ± 1.56 |
| Median | 3.25 ± 1.94 | 7.07 ± 4.26 | 2.7 ± 1.52 | 3.22 ± 1.56 | |
| PNBT | 76.92% | 36.44% | 91.5% | 88.26% | |
| Uneven | Mean | 9.05 ± 5.28 | 15.62 ± 9.18 | 3.87 ± 2.16 | 5.32 ± 3.03 |
| Median | 8.34 ± 5.28 | 15.58 ± 9.18 | 3.78 ± 2.16 | 5.1 ± 3.03 | |
| PNBT | 21.86% | 16.19% | 74.49% | 47.77% | |
| Rotated +30° | Mean | 6.19 ± 3.24 | 10.49 ± 6.32 | 3.51 ± 1.95 | 4.02 ± 1.88 |
| Median | 6.01 ± 3.24 | 9.87 ± 6.32 | 3.45 ± 1.95 | 4.14 ± 1.88 | |
| PNBT | 34.82% | 24.29% | 79.76% | 67.21% | |
| Rotated −30° | Mean | 6.99 ± 4.74 | 12.71 ± 8.3 | 4.18 ± 2.24 | 4.49 ± 2.16 |
| Median | 6.2 ± 4.74 | 11.41 ± 8.3 | 4.09 ± 2.24 | 4.5 ± 2.16 | |
| PNBT | 44.13% | 21.46% | 63.56% | 58.3% | |