Table 3.
Regions showing significant differences in effective connectivity in PCC between any pairs of three groups.
| Regions | BA | MNI coordinates |
Cluster | t | AVHs (mean) | Non-AVHs | HCs | ||
|---|---|---|---|---|---|---|---|---|---|
| X | Y | Z | |||||||
| PCC→Other regions | |||||||||
| Non-AVHs vs. HCs | |||||||||
| None | |||||||||
| AVHs vs. HCs | |||||||||
| Left thalamus | – | -9 | -15 | 3 | 101 | -4.57 | -0.05 | 0.01 | |
| Right thalamus | – | 69 | |||||||
| AVHs vs. non-AVHs | |||||||||
| Right middle frontal gyrus | 6 | 51 | -3 | 54 | 114 | -3.64 | -0.05 | 0.02 | |
| Left inferior temporal gyrus | 20 | -42 | -33 | -21 | 98 | -4.35 | -0.02 | 0.02 | |
| Left cerebellum posterior lobe | – | -39 | -57 | -57 | 95 | -4.29 | -0.02 | 0.02 | |
| Other regions→PCC | |||||||||
| Non-AVHs vs. HCs | |||||||||
| Left superior temporal gyrus | 41 | -33 | -27 | 9 | 115 | -4.54 | -0.04 | 0.03 | |
| AVHs vs. HCs | |||||||||
| None | |||||||||
| AVHs vs. non-AVHs | |||||||||
| None | |||||||||
PCC, posterior cingulate cortex. aMPFC, anteromedial prefrontal cortex. AVHs, auditory verbal hallucinations. HCs, healthy controls.