Table 3.
Correlations of CAPS scores with regional cortical thickness.
| Regions | Peak coordinates (X, Y, Z) |
Pearson r value | P value | Thickness at peak voxel | Mean thickness of ROI (SD) mm |
|---|---|---|---|---|---|
| Right hemisphere | |||||
| Inferior parietal lobes | (− 13,− 79,18) | − 0.524 | 0.007 | 2.675 | 2.717 (0.18) |
| Superior frontal lobes | (− 10,91,− 23) | − 0.484 | 0.014 | 2.384 | 2.395 (0.21) |
| Hippocampal gyrus | (2,− 24,− 48) | − 0.422 | 0.035 | 2.289 | 2.298 (0.13) |
| ACC | (35,73,− 7) | − 0.473 | 0.017 | 2.725 | 2.811 (0.31) |
| PCC | (31,− 74,− 14) | − 0.455 | 0.024 | 2.667 | 2.713 (0.24) |
| Left hemisphere | |||||
| Inferior parietal lobes | (21,− 65,18) | − 0.407 | 0.043 | 2.593 | 2.613 (0.13) |
| Superior frontal lobes | (− 6,51,47) | − 0.490 | 0.013 | 2.457 | 2.499 (0.28) |
| Hippocampal gyrus | (0,− 16,− 52) | − 0.482 | 0.015 | 2.381 | 2.393 (0.22) |
| ACC | (− 34,41,21) | − 0.472 | 0.017 | 2.629 | 2.631 (0.24) |
| PCC | (4,− 64,− 14) | − 0.413 | 0.039 | 2.651 | 2.681 (0.19) |
CAPS, Clinician-Administered PTSD Scale. Results significant at false discovery rate threshold p < 0.05; PCC, posterior cingulate cortex; ACC, Anterior cingulate cortex; x, y, and z coordinates were located the peak vertex by Qdec surface coordinates.