Table 3.
Quantitative error metrics obtained for all group t-maps and contrasts computed in atlas space.
| Localization error (mm) | Dice coefficient | Spatial overlap (%) | |||||||
|---|---|---|---|---|---|---|---|---|---|
|
| |||||||||
| ΔHbO2 | ΔHbR | ΔHbT | ΔHbO2 | ΔHbR | ΔHbT | ΔHbO2 | ΔHbR | ΔHbT | |
| DOTsubject vs. DOTatlas | 4.6 | 4.1 | 4.0 | 0.57 | 0.44 | 0.53 | 68 | 56 | 65 |
| DOTatlas vs. fMRI | 5.5 | 6.0 | 6.9 | 0.46 | 0.48 | 0.47 | 65 | 64 | 63 |