Table 1 Functional connectivity differences between the healthy and primary insomnia groups
Cortical regions | BA | Clusters |      MNI coordinate | t-values | P- value | ||
|---|---|---|---|---|---|---|---|
| Â | Â | Â | X | Y | Z | Â | Â |
Right pars triangularis, part of Broca’s area | 45 | 20 | 54 | 32 | 4 | 3.6824 | 0.01 |
Right insular cortex | 13 | 26 | 33 | -7 | 13 | 4.7183 | 0.01 |
Left ventral posterior cingulate cortex | 23 | 18 | -6 | -37 | 25 | 4.0944 | 0.01 |
Right ventral anterior cingulate cortex | 24 | 39 | 3 | 17 | 40 | 4.0641 | 0.01 |
Right dorsal posterior cingulate cortex | 31 | 31 | 6 | -58 | 43 | 3.5088 | 0.01 |
Right dorsolateral prefrontal cortex | 46 | 21 | 51 | 38 | 28 | -4.3949 | 0.05 |