Table 3.
Average percentage of overlapping (v1) and non-overlapping (v2) voxelized tractography, written v1/v2, for the left cingulum 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 | 63.5 / 14.2 | 72.5 / 13.7 | 69.0 / 11.5 | 73.0 / 16.8 | 75.7 / 13.9 | 75.9 / 14.5 |
| CSD | 60.8 / 11.8 | 64.7 / 14.5 | 67.9 / 14.3 | 74.4 / 22.8 | 74.6 / 19.5 | 71.1 / 13.2 |
| QBI | 58.1 / 10.0 | 54.6 / 8.9 | 61.6 / 11.5 | 63.5 / 12.5 | 64.4 / 10.4 | 65.0 / 7.4 |
| FRACT | 58.2 / 13.6 | 59.8 / 12.3 | 59.9 / 10.0 | 70.6 / 17.4 | 68.7 / 13.6 | 67.6 / 11.4 |
| CSA | 51.8 / 11.0 | 56.6 / 9.6 | 64.4 / 12.1 | 69.2 / 11.4 | 68.6 / 11.1 | 72.8 / 12.2 |
| GQI | 36.2 / 22.4 | 56.3 / 10.0 | 63.2 /15.1 | 62.8 / 18.9 | 66.8 / 10.9 | 66.0 / 8.1 |