Table 4. Psychophysiological interaction results of within and between-group analyses.
| Lobe | Region | aal-label | H | x | y | z | t | k |
|---|---|---|---|---|---|---|---|---|
| Healthy subjects: negative regression | ||||||||
| Frontal | Superior frontal gyrus* | F1 | R | 18 | 29 | 59 | 4.35 | 19 |
| Superior frontal gyrus* | F1 | L | -12 | 32 | 59 | 5.58 | 52 | |
| Middle frontal gyrus* | F2 | R | 24 | 50 | 25 | 4.07 | 15 | |
| Middle frontal gyrus* | F2 | L | -21 | 50 | 29 | 4.24 | 21 | |
| Limbic | Anterior cingulate gyrus* | AC | R/L | 9 | 32 | 29 | 5.52 | 44 |
| Hippocampus* | HIP | L | -27 | -34 | 3 | 5.26 | 23 | |
| Temporal | Middle temporal gyrus | T2 | R | 57 | -43 | 6 | 5.63 | 11 |
| Bipolar patients: negative regression | ||||||||
| Limbic | Hippocampus* | HIP | L | -30 | -37 | -5 | 3.93 | 14 |
| Bipolar patients: positive regression | ||||||||
| Limbic | Anterior cingulate/gyrus rectus* | AC/GR | R/L | 0 | 20 | -13 | 4.04 | 23 |
| Parietal | Precuneus* | PQ | L | -9 | -52 | 10 | 3.99 | 49 |
| Angular gyrus | AG | R | 45 | -37 | 33 | 3.74 | 33 | |
| Bipolar patients > Healthy Subjects: positive regression | ||||||||
| Frontal | Superior frontal gyrus* | F1 | L | -21 | 65 | 21 | 3.95 | 17 |
| Limbic | Anterior cingulate/gyrus rectus* | AC/GR | R/L | 3 | 23 | -13 | 3.54 | 11 |
| Parietal | Precuneus/Posterior cingulate gyrus* | PQ/PC | L/L | -6 | -55 | 10 | 4.27 | 109 |
*P FWE < 0.05 after small volume correction
LR: Low conflict resolution; HR: High conflict resolution; H: Hemisphere; R: Right; L: Left; k: number of voxels/cluster