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Table 5 Results of study on correlations between MMSE scores and alpha, and beta relative powers recorded from Fp1, Fp2, F4, and F8 electrodes

From: Correlations of frontal resting-state EEG markers with MMSE scores in patients with Alzheimer’s disease

Electrode Fp1 Fp2 F4 F8
Marker Alpha
Relative power
Beta
Relative power
Alpha
Relative power
Beta
Relative power
Alpha
Relative power
Beta
Relative power
Alpha
Relative power
Beta
Relative power
MMSE overall score 0.412
9.947
0.475
4.812
0.420
9.083
0.400
11.262
0.446
6.788
0.477
4.675
0.699
0.084
0.457
6.018
Orientation to time 0.214
51.239
0.570
1.219
0.224
47.974
0.499
3.500
0.191
58.664
0.595
0.797
0.528
2.347
0.547
1.765
Orientation to place 0.340
20.023
0.445
6.938
0.340
19.981
0.365
15.912
0.357
17.086
0.454
6.211
0.586
0.925
0.432
7.961
Attention and Calculation 0.460
5.762
0.402
11.067
0.470
5.127
0.342
19.655
0.504
3.286
0.409
10.218
0.711
0.061
0.392
12.259
Recall 0.323
23.024
0.407
10.453
0.330
21.683
0.309
25.921
0.411
10.083
0.326
22.414
0.615
0.543
0.356
17.288
  1. First line of each cell represents the Pearson correlation coefficient, and second line represents corrected p-value by multiplying by 280. No significant correlation has been found