Table 2: vmPFC Seed Functional Connectivity by task, condition, and group comparison.
Regions that demonstrate significant activation above the −log10(p) value cutoff of 1.3010 (where p is 0.05, corrected for multiple comparisons across voxels and contrasts) among Reward (Rew), Punishment (Pun), Mental, and Random conditions for the Gambling and Social tasks, respectively. Sites of functional connectivity activation marked with probabilistic anatomical labels correspond to anatomical coordinates (x,y,z) for each group comparison: major depressive disorder (MDD), family history (FH) and healthy controls (HC).
| vmPFC-Cerebellar PPI analyses | |||||||
|---|---|---|---|---|---|---|---|
| Task | Condition | Comparison | Probabilistic Anatomical label | x | y | z | −log10(p) |
| Gambling | Rew>Pun | MDD>FH | Right Crus I (15%), Right Crus II (5%) | 9 | −84 | −20 | 1.6307 |
| Gambling | Pun>Rew | FH>MDD | Right Crus I (15%), Right Crus II (5%) | 9 | −84 | −20 | 1.6307 |
| Social | Mental | MDD>HC | Right VIIa (45%), Right VIIb (45%) | 14 | −72 | −54 | 1.6497 |
| Social | Mental | FH>HC | Left Crus I (100%) | −47 | −68 | −36 | 1.6055 |
| Social | Random | FH>HC | Left Crus I (71%), Left VI (28%) | −36 | −61 | −28 | 1.6126 |
| vmPFC-whole brain PPI analyses | |||||||
| Social | Mental | FH>HC | Insular Cortex (39%) | −30 | 13 | 6 | 1.4294 |
| Left Putamen (98%) | −17 | 9 | −7 | ||||
| Frontal Pole (78%) | −36 | 42 | 25 | ||||
| Social | Random | FH>MDD | Frontal Pole (90%) | −42 | 53 | −3 | 1.3851 |