Table 2. Voxel-based morphometry results showing regions of significant grey matter intensity decrease that covary with composite scores across all groups.
MNI Coordinates | ||||||
Regions | Hemisphere(L/R/B) | X | Y | Z | Number of voxels | T-score (peak voxel) |
Recall | ||||||
Insula cortex/frontal operculum cortex | L | −38 | 20 | 0 | 395 | 2.96 |
Middle temporal gyrus | R | 58 | −32 | −4 | 292 | 2.96 |
Parahippocampal gyrus | R | 26 | −20 | −18 | 285 | 2.96 |
Hippocampus | L | −24 | −14 | −20 | 268 | 2.96 |
Frontal operculum cortex/insula cortex | R | 36 | 18 | 8 | 220 | 2.96 |
Frontal pole | L | −16 | 56 | 2 | 172 | 2.96 |
Temporal fusiform cortex/parahippocampal gyrus | L | −30 | −14 | −36 | 99 | 2.96 |
Inferior temporal gyrus | R | 50 | −42 | −18 | 58 | 2.46 |
DLPFC tasks | ||||||
Postcentral gyrus/precentral gyrus | L | −48 | −10 | 30 | 52 | 2.96 |
Postcentral gyrus | L | −30 | −28 | 62 | 27 | 2.96 |
Middle frontal gyrus | L | −42 | 6 | 32 | 23 | 2.71 |
Inferior frontal gyrus | L | −42 | 30 | −2 | 22 | 2.71 |
VMPFC tasks | ||||||
Frontal pole | R | 18 | 44 | −22 | 1260 | 2.96 |
Frontal operculum cortex/orbitofrontal cortex | R | 36 | 24 | 0 | 726 | 2.96 |
Paracingulate gyrus | L | −10 | 54 | 6 | 486 | 2.71 |
Paracingulate gyrus | R | 12 | 38 | 22 | 176 | 2.96 |
Insular cortex/orbitofrontal cortex | L | −32 | 26 | 2 | 102 | 2.71 |
Frontal pole/orbitofrontal cortex | L | −34 | 40 | −16 | 73 | 2.57 |
All results corrected at p<.05; only clusters with at least 50 contiguous voxels included.