Skip to main content

Table 2 The comparison of p-values from 6 participants with 12 time domain features under two psychological states (healthy controls and bruxsim) for C4P4 channel

From: Classification of bruxism based on time-frequency and nonlinear features of single channel EEG

SN

Features

Healthy controls (mean ± SD) (mV)

Bruxism (mean ± SD) (mV)

p-value

1

Mean(δ)

0.018 ± 0.006

0.064 ± 0.045

0.566

2

Mean(θ)

-1.021E-5 ± 1.092E-5

-2.336E-±5.055E-5

0.989

3

Mean(α)

2.955E-6 ± 1.991E-6

-2.198E-6 ± 1.238E-5

0.842

4

Mean(β)

1.106E-6 ± 7.875E-7

5.211E-7 ± 5.211E-6

0.959

5

SD(δ)

8.280 ± 0.233

6.976 ± 0.708

<=0.001**

6

SD(θ)

0.944 ± 0.009

1.576 ± 0.063

<=0.001**

7

SD(α)

0.309 ± 0.005

0.835 ± 0.033

<=0.001**

8

SD(β)

0.135 ± 0.004

0.608 ± 0.052

<=0.001**

9

RMS(δ)

8.281 ± 0.233

6.981 ± 0.710

<=0.001**

10

RMS(θ)

0.944 ± 0.009

1.576 ± 0.063

<=0.001**

11

RMS(α)

0.309 ± 0.005

0.835 ± 0.033

<=0.001**

12

RMS(β)

0.135 ± 0.004

0.608 ± 0.052

<=0.001**

  1. The ‘*’ and ‘**’ represent alpha levels: p = 0.05, and p = 0.001 correspond to significant differences, respectively