Table 2. The extracted 25-time domain features from each band of EEG signals in our study.

Number of the feature in EEG signals dataset	Name of the feature	Its equation
1	Kurtosis	$x_{kur}={\displaystyle \frac{\sum _{i=1}^n(x(i)-\overline{x}{)}^4}{(n-1)S^4}}$
2	Skewness	$x_{ske}={\displaystyle \frac{\sum _{i=1}^n{(x_i-\overline{x})}^3}{(n-1)S^3}}$
3	*IQR	$IQR=iqr(x)$
4	DK	$DK=(S/\overline{x})100$
5	Geometric Mean	$G=\sqrt[n]{x_1+\cdots +x_n}$
6	Harmonic Mean	$H=n/({\displaystyle \frac{1}{x_1}+\cdots +{\displaystyle \frac{1}{x_n})}}$
7	Activity-Hjort Parameters	$A=S^2$
8	Mobility-Hjort Parameters	$M=S_1^2/S^2$
9	Complexity-Hjort Parameters	$C=\sqrt{{(S_2^2/S_1^2)}^2-{(S_1^2/S^2)}^2}$
10	*Maximum	$x_{max}=max(x_i)$
11	Median	$\tilde{x}=\{\begin{array}{cc}{x}_{{\displaystyle \frac{n+1}{2}}}\hfill & :x\mathrm{o}\mathrm{d}\mathrm{d}\hfill \\ {\displaystyle \frac{1}{2}(x_{{\displaystyle \frac{n}{2}}}+x_{{\displaystyle \frac{n}{2}+1}})}\hfill & :x\mathrm{e}\mathrm{v}\mathrm{e}\mathrm{n}\hfill \end{array}$
12	*Mean Absolute Deviation	$MAD=mad(x)$
13	*Minimum	$x_{min}=min(x_i)$
14	*Central Moments	$CM=moment(x,10)$
15	Mean	$\overline{x}={\displaystyle \frac{1}{n}\sum _{i=1}^n={\displaystyle \frac{1}{n}(x_1+\cdots +x_n)}}$
16	Average Curve Length	$CL={\displaystyle \frac{1}{n}\sum _{i=2}^n|x_i-x_{i-1}|}$
17	Average Energy	$E={\displaystyle \frac{1}{n}\sum _{i=1}^n{x}_i^2}$
18	Root Mean Squared	$X_{rms}=\sqrt{{\displaystyle \frac{1}{n}\sum _{i=1}^n|x_i{|}^2}}$
19	Standard Error	$S_{\overline{x}}=S/\sqrt{n}$
20	Standard Deviation	$S=\sqrt{{\displaystyle \frac{1}{n}\sum _{i=1}^n(x_i-\overline{x})}}$
21	Shape Factor	$SF=X_{rms}/({\displaystyle \frac{1}{n}\sum _{i=1}^n\sqrt{|x_i|})}$
22	*Singular Value Decomposition	$SVD=svd(x)$
23	*25% Trimmed Mean	$T25=trimmean(x,25)$
24	*50% Trimmed Mean	$T50=trimmean(x,50)$
25	Average Teager Energy	$TE={\displaystyle \frac{1}{n}\sum _{i=3}^n(x_{i-1}^2-x_i{x}_{i-2})}$

Note:

The feature was computed using MATLAB, IQR Interquartile Range, DK Coefficient of Variation. In formulas, x it represents the signal. The properties with “*” were calculated with the help of the MATLAB library.