Table 2.
Cluster Volumes for Most Extreme 5% of Component 2 Loadings, with Anatomical Descriptions, MNI Coordinates, and Brodmann’s Area for the Peaks Within Each Cluster
| Cortical Regions | Cluster Volume (mm3) | Brodmann’s Area for Peak Locations | MNI Coordinate (x, y, z) for Peak Locations |
| Positive loadings | |||
| Cluster 1: bilateral | 153 152 | ||
| Occipital Fusiform Gyrus | 19 | −36, −80, −20 | |
| Inferior Lateral Occipital Cortex | 19 | −40, −88, −12 | |
| Occipital Pole | 18 | 16, −96, −8 | |
| Cerebellum (Crus I) | n/a | −28, −84, −20 | |
| Superior Lateral Occipital Cortex | 7 | 24, −68, 52 | |
| Precuneus | 7 | 8, −76, 52 | |
| Lingual Gyrus | 18 | −14, −82, 0 | |
| Intracalcarine Cortex | 17 | 11, −82, 4 | |
| Cluster 2: left hemisphere | 7296 | ||
| Precentral Gyrus | 4 | −56, −4, 44 | |
| Postcentral Gyrus | 3 | −52, −14, 44 | |
| Cluster 3: left hemisphere | 3520 | ||
| Supplementary motor area | 6 | −4, 0, 64 |
Note: Only clusters > 25 mm3 are presented here. Only positive loadings are presented in the table, as no negative loading voxels exceeded the threshold. n/a = not applicable.