Table 3.
Cluster volumes for the most extreme 10% of Language Processing Network (Component 2) loadings, with anatomical descriptions, Montreal Neurological Institute (MNI) coordinates, and Brodmann’s area (BA) for peaks within each cluster.
Brain Regions | Cluster Volume (voxels) | BAs for Peak Locations | MNI Coordinate for Peak Locations | ||
---|---|---|---|---|---|
x | y | z | |||
Positive Loadings | |||||
Cluster 1: Bilateral | 21500 | ||||
Occipital fusiform gyrus | 19 | 40 | −72 | −18 | |
Occipital fusiform gyrus | 19 | −44 | −66 | −20 | |
Lateral occipital cortex, inferior division | 19 | −42 | −76 | −16 | |
Lateral occipital cortex, inferior division | 18 | 40 | −90 | −8 | |
Occipital fusiform gyrus | 18 | −28 | −84 | −20 | |
Occipital pole | 18 | −28 | −98 | 6 | |
Occipital pole | 18 | 32 | −94 | 8 | |
Occipital pole | 17 | 16 | −104 | 4 | |
Lingual gyrus | 18 | −4 | −90 | −16 | |
Occipital pole | 17 | −4 | −102 | −12 | |
Cerebellum crus II | n/a | 26 | −76 | −48 | |
Temporal fusiform cortex | 20 | 34 | −24 | −32 | |
Cluster 2: Left Hemisphere | 3646 | ||||
Frontal orbital cortex | 45 | −48 | 24 | −6 | |
Inferior frontal gyrus, pars triangularis | 45 | −52 | 22 | 16 | |
Frontal pole | 11 | −28 | 64 | −16 | |
Middle frontal gyrus | 6 | −48 | 6 | 48 | |
Frontal pole | 46 | −42 | 56 | 10 | |
Inferior frontal gyrus, pars opercularis | 44 | −38 | 8 | 30 | |
Middle frontal gyrus | 44 | −50 | 16 | 36 | |
Cluster 3: Left Hemisphere | 1029 | ||||
Middle temporal gyrus, posterior division | 21 | −64 | −38 | −2 | |
Cluster 4: Right Hemisphere | 201 | ||||
Frontal pole | 47 | 30 | 66 | −18 | |
Cluster 5: Left Hemisphere | 117 | ||||
Lateral occipital cortex, superior division | 7 | −28 | −76 | 48 | |
Cluster 6: Left Hemisphere | 17 | ||||
Superior frontal gyrus | 6 | −4 | 18 | 70 | |
Cluster 7: Left Hemispere | 16 | ||||
Superior frontal gyrus | 6 | −4 | 18 | 56 | |
Cluster 8: Left Hemisphere | 15 | ||||
Hippocampus | 20 | −20 | −32 | −6 | |
Negative Loadings | |||||
Cluster 1: Right Hemisphere | 22 | ||||
Supramarginal gyrus, anterior division | 48 | 60 | −24 | 24 |