List of suprathreshold clusters (threshold-free cluster enhancement–corrected at P < .05) for the comparison of MCI subgroups
| Cluster Index | Voxels | Z-MAX | Z-MAX X (mm) | Z-MAX Y (mm) | Z-MAX Z (mm) | Z-COG X (mm) | Z-COG Y (mm) | Z-COG Z (mm) | Side | Anatomic Location |
|---|---|---|---|---|---|---|---|---|---|---|
| sd-fMCI versus md-aMCI | ||||||||||
| 1 | 40 | .952 | −12 | −86 | −7 | −12.8 | −85.2 | −4.18 | Right | Inferior fronto-occipital fasciculus (occipital) |
| Inferior longitudinal fasciculus (occipital) | ||||||||||
| 2 | 12 | .951 | −7 | −84 | −3 | −7.17 | −83.8 | −2.5 | Right | Inferior fronto-occipital fasciculus (occipital) |
| Inferior longitudinal fasciculus (occipital) | ||||||||||
| sd-aMCI versus md-aMCI | ||||||||||
| 1 | 3409 | .973 | 25 | 28 | 0 | 29.6 | 4.3 | 20.3 | Right | Inferior fronto-occipital fasciculus (frontal) |
| Uncinate fasciculus | ||||||||||
| Anterior thalamic radiation | ||||||||||
| Internal capsule | ||||||||||
| Superior longitudinal fasciculus | ||||||||||
| Corticospinal tract | ||||||||||
| 2 | 694 | .966 | −25 | −24 | 24 | −32.4 | −35.5 | 13.1 | Left | Anterior thalamic radiation |
| Superior longitudinal fasciculus | ||||||||||
| Corticospinal tract | ||||||||||
| Inferior fronto-occipital fasciculus | ||||||||||
| Inferior longitudinal fasciculus | ||||||||||
| 3 | 175 | .959 | 15 | −8 | 56 | 16.4 | −7.61 | 52.9 | Right | Superior longitudinal fasciculus |
| 4 | 66 | .954 | 17 | 47 | −9 | 17.1 | 48.9 | −6.96 | Right | Forceps minor |
| Uncinate fasciculus | ||||||||||
| Anterior thalamic radiation |
Note:—Cluster index, number of suprathreshold voxels in cluster, maximum P value, location of maximum P value per cluster in Montreal Neurological Institute; standard space (X, Y, Z), and center of gravity of the cluster in NMI standard space (X, Y, Z).