Table 9.
Average percentage of overlapping (v1) and non-overlapping (v2) voxelized tractography, written v1/v2, for the anterior-posterior association fibers 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 | 3.8 / 1.3 | 5.9 / 1.3 | 13.1 / 2.8 | 14.9 / 1.8 | 32.4 / 11.2 | 41.9 / 8.0 |
CSD | 17.2 / 5.3 | 35.6 / 15.3 | 33.3 / 10.9 | 54.8 / 20.2 | 62.3 / 31.3 | 65.9 / 27.5 |
QBI | 0.0 / 0.0 | 0.0 / 0.0 | 0.0 / 0.0 | 0.0 / 0.0 | 0.0 / 0.0 | 0.0 / 0.0 |
FRACT | 4.1 / 0.6 | 9.0 / 5.9 | 15.6 / 5.8 | 27.3 / 12.6 | 25.1 / 9.1 | 19.8 / 8.7 |
CSA | 0.0 / 0.0 | 5.8 / 4.4 | 2.5 / 1.3 | 19.2 / 6.0 | 13.4 / 1.4 | 26.8 / 5.5 |
GQI | 0.0 / 0.0 | 3.0 / 1.5 | 4.5 / 1.8 | 7.6 / 3.1 | 3.0 / 0.0 | 24.8 / 9.0 |