Table 2 Mean rs-EEG network activities in HC and MCI group

SMN, μV²/M⁴/Hz (mean ± SD)

2749.2 ± 820.1

2760.3 ± 808.3

2653.7 ± 918.4

 − 0.845^‡

Memory perception network, μV²/M⁴/Hz (mean ± SD)

1948.0 ± 646.8

1958.0 ± 654.2

1863.0 ± 578.7

 − 0.955^‡

Posterior DMN, μV²/M⁴/Hz (mean ± SD)

690.6 ± 1004.1

706.8 ± 994.7

552.9 ± 1083.1

 − 0.996^‡

VAN, μV²/M⁴/Hz (mean ± SD)

663.5 ± 1186.1

696.1 ± 1191.8

384.4 ± 1109.2

 − 1.712^‡

DAN, μV²/M⁴/Hz (mean ± SD)

2727.5 ± 743.9

2737.9 ± 752.2

2638.6 ± 669.1

 − 0.868^‡