Table 4 The power spectral density of each frequency band

Theta (4-8 Hz)

L_F

15.23 ± 2.31

16.56 ± 2.23

0.041*

R_F

15.63 ± 2.52

17.19 ± 2.23

0.021*

Alpha (8-13 Hz)

L_F

13.58 ± 2.37

15.01 ± 2.00

0.021*

Gamma (30-80 Hz)

R_F

5.47 ± 1.26

6.38 ± 1.17

0.010*

R_T

6.20 ± 1.19

7.10 ± 0.80

0.006**

Ripple (80-200 Hz)

All

3.85 ± 0.68

4.31 ± 0.48

0.006**

L_F

3.51 ± 1.52

4.23 ± 1.06

0.044*

R_F

3.17 ± 1.19

4.30 ± 1.07

 < 0.001***

R_T

3.87 ± 1.11

4.77 ± 0.69

0.002**