Table 2.
Clusters showing significantly reduced grey matter volume in patients with obsessive–compulsive disorder*
| Cluster annotation | Max t-value | VtxMax | Cluster size, mm2 | VtxMax Talairach coordinates, x, y, z | CWP p value (90% CI) | NVtxs |
|---|---|---|---|---|---|---|
| Left hemisphere | ||||||
| Superior-inferior parietal cortex extending to lateral occipital cortex | −4.549 | 112 174 | 1031.24 | −26.5, −82.4, 17.9 | 0.044 (0.041–0.046) | 1492 |
| Right hemisphere | ||||||
| Superior-inferior parietal cortex | −4.289 | 157 870 | 1432.89 | 24.7, −79.7, 25 | 0.006 (0.005–0.007) | 2118 |
CI = confidence interval; CWP = cluster-wise probability; NVtx = number of vertices in cluster; VtxMax = no. of peak vertices of the significant cluster.
*
Annotation of clusters according to FreeSurfer atlas.