TABLE IV.
Clinical experiment results. Number of matched seeds are counted by visual assessment and the reconstruction differences are computed by comparing the estimated seed locations computed by the proposed algorithm with those computed by the marshal algorithm.
| Patient number |
Number of seeds | Mean ± STD difference (mm) |
||
|---|---|---|---|---|
| implanted | candidate | matched | ||
| 1 | 22 | 22 | 21 (95.5%) | 0.6 ± 0.2 |
| 44 | 46 | 43 (97.7%) | 0.7 ± 0.5 | |
| 66 | 75 | 66 (100%) | 0.7 ± 0.6 | |
| 2 | 39 | 39 | 39 (100%) | 0.6 ± 0.4 |
| 82 | 84 | 82 (100%) | 0.6 ± 0.6 | |
| 84 | 85 | 83 (98.8%) | 1.0 ± 0.8 | |
| 3 | 33 | 33 | 33 (100%) | 0.4 ± 0.3 |
| 67 | 67 | 65 (97.0%) | 0.9 ± 0.8 | |
| 70 | 68 | 68 (97.1%) | 1.2 ± 1.4 | |
| 4 | 35 | 35 | 35 (100%) | 0.4 ± 0.3 |
| 68 | 70 | 68 (100%) | 0.6 ± 0.6 | |
| 77 | 82 | 76 (98.7%) | 1.4 ± 0.8 | |
| 5 | 24 | 24 | 24 (100%) | 0.8 ± 1.2 |
| 48 | 50 | 46 (95.8%) | 1.1 ± 1.2 | |
| 53 | 56 | 52 (98.1%) | 1.4 ± 1.4 | |
| 6 | 33 | 33 | 33 (100%) | 0.7 ± 0.6 |
| 61 | 63 | 61 (100%) | 0.6 ± 0.3 | |
| 66 | 70 | 66 (100%) | 0.8 ± 0.6 | |