Table 2.

Example of relevant electrodes after ZTW-based epoch selection for an arbitrary subject (in every frequency band).

Electrodes selected by the ZTWBES algorithm			Fp1	F3	F7	C3	T7	CP5	P3	O1	Fp2	F8	T8
Refining relevant electrode for each emotion (step II)	Alpha band	Happy	Fp1	–	F7	–	T7	CP5	–	O1	–	–	T8
		Pleasant	Fp1	F3	F7	–	T7	–	P3	O1	Fp2	F8	T8
		Relaxed	–	–	–	–	T7	CP5	–	–	–	F8	–
		Excited	Fp1	F3	F7	C3	T7	–	P3	O1	Fp2	F8	T8
		Calm	Fp1	–	–	–	T7	CP5	P3	–	–	–	–
		Distressed	Fp1	–	F7	–	T7	–	–	O1	–	F8	T8
		Miserable	–	–	F7	–	–	CP5	P3	O1	–	–	–
		Depressed	Fp1	–	F7	–	T7	CP5	–	O1	–	F8	T8
	Beta band	Happy	–	F3	–	C3	T7	–	–	O1	Fp2	F8
		Pleasant	–	–	–	C3	–	–	–	–	–	F8	T8
		Relaxed	Fp1	F3	–	–	T7	–	P3	O1	Fp2	F8	–
		Excited	–	F3	F7	C3	T7	–	P3	O1	–	F8	–
		Calm	–	F3	F7	C3	–	CP5	–	–	–	F8	T8
		Distressed	–	F3	–	C3	–	CP5	–	O1	–	F8	T8
		Miserable	–	–	F7	C3	–	–	–	O1	–	F8	–
		Depressed	–	F3	–	C3	–	–	–	O1	Fp2	F8	T8
	Theta band	Happy	Fp1	–	–	–	–	–	–	–	–	F8	–
		Pleasant	–	–	–	C3	–	CP5	–	–	–	–	–
		Relaxed	Fp1	–	–	–	–	–	–	–	–	F8	–
		Excited	–	F3	F7	C3	–	–	–	–	Fp2	–	T8
		Calm	–	F3	–	–	–	–	–	–	Fp2	–	T8
		Distressed	Fp1	–	–	–	–	–	P3	O1	Fp2	F8	T8
		Miserable	Fp1	–	–	–	–	–	–	–	–	–	–
		Depressed	Fp1	–	–	–	–	CP5	–	–	–	–	–
	Gamma band	Happy	Fp1	F3	F7	C3	–	CP5	P3	O1	–	F8	T8
		Pleasant	Fp1	–	–	C3	–	CP5	–	–	–	F8	–
		Relaxed	Fp1	–	F7	C3	T7	CP5	P3	–	Fp2	–	T8
		Excited	Fp1	F3	F7	C3	T7	CP5	P3	O1	–	–	T8
		Calm	–	–	F7	–	T7	–	P3	O1	Fp2	–	T8
		Distressed	Fp1	F3	F7	C3	–	CP5	P3	O1	–	F8	T8
		Miserable	Fp1	F3	F7	C3	T7	–	P3	O1	Fp2	–	–
		Depressed	–	F3	F7	C3	T7	–	P3	O1	–	F8	T8

The original number of electrodes is 32 from DEAP datasetThe original number of electrodes is 32 from DEAP dataset.