Table 5. Unique Variance of Anhedonic Depression and Shared Variance with Anxiety for Negative – Neutral Contrast (N=91).
| Region | Cluster Size | Mean Z | COI Location | ||
|---|---|---|---|---|---|
| X | Y | Z | |||
| Unique Variance: Anhedonic Depression | |||||
| Paracingulate Gyrus (extends into rACC) | 231 | 2.46 | -6 | 56 | 2 |
| Cingulate Gyrus, anterior division (dACC) | 158 | 2.54 | 0 | 24 | 24 |
|
| |||||
| Shared Variance: Conjunction of Anhedonic Depression & Anxious Arousal | |||||
| Cingulate Gyrus, posterior division | 165 | 2.52 | -6 | -46 | 31 |
Note: Standard space voxel size was 2 × 2 × 2 mm3. z-scores = 2.1701 (p < .03) cluster-size ≥ 156 voxels (corrected p < .05). COI = center of intensity.