Table 2.
Channel pairs with significant differences in connectivity strength between groups based on NBS (mean ± SD).
| Channel pairs | Brain regions | Connectivity strength | t | p | |
|---|---|---|---|---|---|
| MCI group | HC group | ||||
| Ch12-Ch15 | pars opercularis of Broca | 0.60 ± 0.25 | 0.47 ± 0.26 | 3.02 | 0.033 |
| Ch12-Ch16 | mirror area – rDLPFC | 0.55 ± 0.25 | 0.39 ± 0.31 | 3.45 | |
| Ch13-Ch15 | pars triangularis of Broca | 0.58 ± 0.27 | 0.45 ± 0.33 | 3.23 | |
| Ch13-Ch16 | mirror area – rDLPFC | 0.54 ± 0.29 | 0.41 ± 0.33 | 3.68 | |
NBS, network based statistic; SD, standard deviation; MCI, mild cognitive impairment; HC, healthy control; rDLPFC, right dorsolateral prefrontal cortex.