Table 8.
Average percentage of overlapping (v1) and non-overlapping (v2) voxelized tractography, written v1/v2, for the vertically oriented corticospinal track fiber 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 | 80.6 / 128.3 | 80.2 / 113.8 | 68.0 / 68.7 | 63.9 / 44.6 | 64.0 / 41.7 | 56.6 / 27.8 |
| CSD | 82.0 / 122.1 | 85.0 / 118.6 | 83.0 / 122.0 | 82.5 / 107.8 | 86.3 / 117.3 | 87.6 / 105.0 |
| QBI | 78.0 / 128.3 | 77.5 / 121.3 | 78.5 / 125.4 | 79.2 / 121.8 | 80.8 / 131.3 | 82.2 / 135.8 |
| FRACT | 83.4 / 139.8 | 84.0 / 133.2 | 85.4 / 146.0 | 84.9 / 129.3 | 88.0 / 139.2 | 86.6 / 127.8 |
| CSA | 81.3 / 134.2 | 85.7 / 109.9 | 82.0 / 107.5 | 83.5 / 113.4 | 86.7 / 137.7 | 86.0 / 129.5 |
| GQI | 56.6 / 119.1 | 75.1 / 124.1 | 80.8 / 125.6 | 80.3 / 114.2 | 85.7 / 143.5 | 83.0 / 125.3 |