Table 6.
Average percentage of overlapping (v1) and non-overlapping (v2) voxelized tractography, written v1/v2, for the right corticospinal track relative to the ground-truth; greatest overlap for each set of diffusion-weighting directions indicated in bold.
| Analysis Method | Diffusion-weighting directions, N | |||||
|---|---|---|---|---|---|---|
| 20 | 30 | 40 | 60 | 90 | 120 | |
| BSM | 62.3 / 46.2 | 64.4 / 44.9 | 53.8 / 29.6 | 62.4 / 30.2 | 60.9 / 24.6 | 47.6 / 18.1 |
| CSD | 67.8 / 49.6 | 71.1 / 55.3 | 72.6 / 58.0 | 73.8 / 53.2 | 79.3 / 60.4 | 79.2 / 59.3 |
| QBI | 59.0 / 42.7 | 59.9 / 41.4 | 57.3 / 39.9 | 59.1 / 38.2 | 60.0 / 42.9 | 59.3 / 43.4 |
| FRACT | 66.3 / 53.2 | 64.8 / 51.0 | 66.7 / 57.0 | 68.5 / 49.1 | 73.7 / 54.0 | 71.2 / 49.4 |
| CSA | 68.5 / 56.0 | 67.2 / 44.7 | 65.0 / 42.8 | 66.5 / 41.6 | 71.1 / 48.3 | 70.8 / 46.9 |
| GQI | 49.4 / 51.5 | 56.8 / 40.8 | 64.2 / 46.7 | 60.7 / 41.0 | 66.8 / 54.1 | 62.1 / 42.5 |