Table 4.
Voxel-wise correlations with anhedonia.
| Region | Tract | COG |
Cluster size | ||
|---|---|---|---|---|---|
| x | y | z | |||
| FA: POSITIVE RELATIONSHIP | |||||
| R cerebral WM (hippocampus) | Posterior cingulum | 25 | −31 | −14 | 13 |
| FA: NEGATIVE RELATIONSHIP | |||||
| R cerebral WM (thalamus) | Anterior limb IC (ATR) | 14 | −2 | 4 | 14 |
| R cerebral WM (OFC) | IFOF | 34 | 31 | −6 | 12 |
| L cerebral WM (precuneus) | Posterior cingulum | 18 | −58 | 42 | 10 |
| MD: POSITIVE RELATIONSHIP | |||||
| R cerebral WM (OFC) | Projection fibers | 17 | 20 | −18 | 14 |
| L cerebral WM (putamen) | External capsule (IFOF) | −32 | −22 | 2 | 11 |
| L cerebral WM (fusiform gyrus) | Sagittal stratum (ILF + IFOF) | −40 | −35 | −14 | 11 |
| MD: NEGATIVE RELATIONSHIP | |||||
| None | |||||
| RD: POSITIVE RELATIONSHIP | |||||
| L cerebral WM (pallidum) | ATR | −10 | −2 | −3 | 24 |
| R cerebral WM (OFC) | Projection fibers | 17 | 20 | −17 | 14 |
| R cerebral WM (precuneus) | IFOF | 18 | −58 | 44 | 11 |
| R cerebral WM (postcentral gyrus) | Corticospinal | 18 | −39 | 57 | 10 |
| R cerebral WM (thalamus) | Anterior limb IC (ATR) | 14 | −2 | 4 | 10 |
| RD: NEGATIVE RELATIONSHIP | |||||
| None | |||||
| AD: POSITIVE RELATIONSHIP | |||||
| R cerebral WM (postcentral gyrus) | Corticospinal | 22 | −37 | 46 | 34 |
| L cerebral WM (occipital) | Projection fibers | −15 | −65 | 50 | 12 |
| AD: NEGATIVE RELATIONSHIP | |||||
| None | |||||
Coordinates in MNI space. Threshold p < 0.001, uncorrected, k > 10. COG, center of gravity; L, left; R, right; FA, fractional anisotropy; MD, mean diffusivity; RD, radial diffusivity; AD, axial diffusivity; WM, white matter; OFC, orbitofrontal gyrus; IC, internal capsule; ATR, anterior thalamic radiation; IFOF, inferior-fronto-occipital fasciculus; ILF, inferior longitudinal fasciculus.