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The Egyptian Journal of Neurology, Psychiatry and Neurosurgery

Table 2 Correlations between MMSE scores and markers recorded from F7

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

F7 Delta
Median 		Theta
Median 		Alpha
Median 		Theta/Alpha Power ratio Delta
Relative power 		Theta
Relative power 		Alpha
Relative power 		Beta
Relative power
MMSE overall score − 0.519
2.647 		− 0.581
1.018 		− 0.256
36.112 		− 0.674
0.314 		− 0.512
2.920 		− 0.627
0.432 		0.744
0.024* 		0.655
0.243
Orientation to time − 0.509
3.062 		− 0.604
0.666 		− 0.453
6.317 		− 0.543
3.379 		− 0.371
15.030 		− 0.640
0.332 		0.523
2.511 		0.704
0.0736
Orientation to place − 0.381
13.699 		− 0.474
4.882 		− 0.216
50.315 		− 0.538
4.026 		− 0.328
22.123 		− 0.630
0.410 		0.586
0.932 		0.582
1.000
Attention and calculation − 0.505
3.261 		− 0.541
1.930 		− 0.188
59.788 		− 0.677
0.295 		− 0.550
1.670 		− 0.559
1.446 		0.781
0.007* 		0.592
0.836
Recall − 0.474
4.876 		− 0.510
3.026 		− 0.243
42.312 		− 0.629
0.836 		− 0.495
3.700 		− 0.510
3.044 		0.660
0.215 		0.551
1.645
  1. Bold number means positive correlation. First line of each cell represents the Pearson correlation coefficient, and second line represents corrected p-value by multiplying by 280
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