Table 3.
Clusters in which GMV was associated with TriPM and PPI-R total scores controlling for age, IQ and TIV (MNI coordinates are reported; P < 0.001, uncorrected, 341 voxel threshold - results presented in bold)
| Cluster | BA | x | y | z | t | Voxels | BA | x | y | z | t | Voxels | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| TriPM total | PPI-R total | ||||||||||||
| Positive associations | Positive associations | ||||||||||||
| L precentral gyrus* | 6 | −45 | −3 | 62 | 4.27 | 459 | R brainstem* | 6 | −39 | −48 | 3.91 | 658 | |
| R superior frontal gyrus* | 8, 31, 6 | 18 | 14 | 50 | 4.20 | 355 | |||||||
| Negative associations | Negative associations | ||||||||||||
| R lingual gyrus* | 18 | 20 | −77 | −9 | 4.93 | 742 | |||||||
| L parahippocampal gyrus/hippocampus* | 30 | −15 | −33 | −9 | 4.64 | 565 | |||||||
| R paracentral lobule/medial frontal gyrus* | 6, 31 | 11 | −26 | 62 | 4.40 | 1014 | |||||||
| L striatum/insula | 13 | −30 | −2 | −8 | 4.44 | 564 | L striatum/insula/amygdala* | 13 | −32 | −5 | −8 | 3.42 | 766 |
| L striatum/insula/amygdala* | 13 | −30 | −2 | −8 | 4.44 | 1411 | L cingulate gyrus* | 24, 32 | −2 | 8 | 41 | 3.72 | 1130 |
| L cingulate gyrus* | 24 | −11 | 20 | 21 | 3.71 | 664 |
*Clusters found at an exploratory threshold of P < 0.005, uncorrected, 341 voxels.