Table 5. Voxel-based morphometry results showing regions of significant grey matter intensity decrease that correlate with recall performance and overlap with those which correlate with DLPFC or VMPFC task performance (across all groups).
MNI Coordinates | ||||||
Regions | Hemisphere(L/R/B) | X | Y | Z | Number of voxels | T-score (peak voxel) |
Recall and DLPFC task | ||||||
Inferior frontal gyrus | L | −34 | 30 | 0 | 1* | 1.67 |
Recall and VMPFC task | ||||||
Insular cortex/Orbitofrontal cortex | L | −32 | 26 | 2 | 43 | 2.49 |
Paracingulate gyrus | L | −12 | 52 | −4 | 25 | 2.15 |
Frontal pole | R | 16 | 46 | −20 | 21 | 2.15 |
All results FDR corrected at p<.05; only clusters with at least 20 contiguous voxels included.
Non-significant.