Table 4.
Disease groups | HC | sMCI | pMCI | AD |
---|---|---|---|---|
HC | - | −1284.67 (<0.001) |
−2095.58 (<0.001) |
−1606.19 (<0.001) |
sMCI | −2.18 (0.0369) |
- | −684.57 (<0.001) |
272.44 (<0.001 ) |
pMCI | −3.67 (0.0007) |
-1.44 (0.1611) |
- | −411.23 (<0001) |
AD | −3.64 (0.0004) |
0.83 (0.4141) |
−0.90 (0.3714) |
- |
Upper triangle: Voxel-level brain-age comparisons using paired Welch's t-test results [t statistics value (p-value)] between disease groups. Lower triangle: Global-level brain-age comparisons using independent Welch's t-test results [t statistics value (p-value)] between disease groups.