Table 4.
Average percentage of overlapping (v1) and non-overlapping (v2) voxelized tractography, written v1/v2, for the left inferior longitudinal fasciculus 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 | 68.6 / 65.2 | 76.9 / 54.7 | 75.6 / 40.2 | 78.8 / 47.3 | 82.0 / 33.9 | 84.1 / 36.4 |
| CSD | 73.0 / 70.8 | 77.7 / 74.0 | 76.8 / 56.5 | 85.3 / 85.5 | 82.6 / 60.3 | 87.3 / 82.9 |
| QBI | 60.5 / 57.4 | 63.5 / 62.9 | 65.0 / 59.7 | 64.8 / 56.0 | 64.5 / 63.3 | 63.9 / 26.1 |
| FRACT | 65.9 / 70.5 | 65.6 / 58.5 | 75.4 / 66.3 | 71.0 / 59.6 | 71.4 / 68.4 | 73.0 / 70.7 |
| CSA | 64.5 / 54.7 | 65.9 / 49.1 | 70.8 / 41.8 | 72.8 / 59.5 | 71.6 / 49.2 | 74.6 / 56.4 |
| GQI | 58.0 / 48.9 | 57.9 / 55.9 | 70.2 / 67.4 | 66.3 / 69.9 | 67.6 / 59.8 | 67.5 / 69.0 |