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Table 3 Index of waves at different bands in the same lead at the 1st MECT and 6th MECT in SZ patients

From: Effects of modified electroconvulsive therapy on the electroencephalogram of schizophrenia patients

Electrode

Band

1st (n = 26)

6th (n = 26)

t

P

FP1

δ

28.46 ± 6.10

28.37 ± 6.68**

−0.118

0.000

θ

32.91 ± 5.10

34.98 ± 12.43

0.791

0.917

α1

12.76 ± 4.89

12.80 ± 2.79**

−3.612

0.006

α2

15.58 ± 3.39

12.15 ± 3.01*

−4.923

0.048

β

7.30 ± 2.05

5.92 ± 1.67**

−6.083

0.000

FP2

δ

28.35 ± 5.54

29.95 ± 7.01**

1.434

0.001

θ

33.18 ± 4.75

38.29 ± 7.59**

4.523

0.000

α1

16.56 ± 4.97

12.69 ± 3.07**

−5.115

0.001

α2

14.97 ± 2.66

12.50 ± 3.97**

−4.896

0.000

β

7.00 ± 1.67

5.72 ± 1.75**

−4.720

0.000

C3

δ

23.58 ± 5.26

23.91 ± 4.93

0.293

0.067

θ

33.28 ± 5.82

39.66 ± 5.10**

7.445

0.000

α1

16.73 ± 4.15

14.69 ± 3.07**

−3.228

0.001

α2

18.861 ± 5.80

15.21 ± 3.43*

−3.571

0.019

β

7.50 ± 2.11

6.50 ± 1.64**

−2.925

0.001

C4

δ

23.66 ± 5.74

24.16 ± 4.26*

0.474

0.020

θ

33.70 ± 5.45

39.27 ± 5.35**

6.050

0.001

α1

16.89 ± 4.22

14.73 ± 3.19**

−3.564

0.000

α2

17.64 ± 4.50

15.19 ± 3.04

−2.533

0.354

β

7.63 ± 2.03

6.61 ± 1.48**

−3.726

0.000

O1

δ

23.18 ± 4.90

21.80 ± 4.34

−1.301

0.114

θ

29.77 ± 5.20

35.53 ± 5.81**

5.591

0.004

α1

18.13 ± 5.85

17.63 ± 3.80**

−0.724

0.000

α2

21.03 ± 6.26

18.40 ± 4.72*

−2.170

0.049

β

7.87 ± 2.54

6.61 ± 1.81**

−2.979

0.003

O2

δ

21.22 ± 5.49

23.35 ± 4.84*

1.966

0.026

θ

29.16 ± 7.65

36.03 ± 5.91

4.486

0.072

α1

18.32 ± 5.41

16.56 ± 4.25**

−2.350

0.000

α2

20.93 ± 6.13

17.31 ± 4.51*

−3.348

0.010

β

8.16 ± 3.01

6.73 ± 1.11

−2.423

0.156

T3

δ

25.33 ± 5.62

28.184 ± 5.84

1.909

0.572

θ

33.81 ± 5.95

37.72 ± 6.22**

3.600

0.002

α1

15.33 ± 3.72

13.33 ± 3.01*

−2.810

0.026

α2

17.47 ± 4.06

14.05 ± 3.54

−4.085

0.057

β

8.04 ± 2.36

6.70 ± 1.90**

−3.177

0.008

T4

δ

26.98 ± 6.96

26.92 ± 5.28

−0.042

0.173

θ

33.20 ± 5.42

38.10 ± 5.41*

4.359

0.024

α1

15.15 ± 4.29

13.75 ± 2.74*

−1.807

0.025

α2

16.14 ± 3.93

14.28 ± 3.48

−2.246

0.076

β

8.50 ± 3.24

6.95 ± 1.80****

−2.901

0.004

  1. P < 0.05; ** P < 0.01