An Online Teaching Video Evaluation Scheme Based on EEG Signals and Machine Learning

Table 1

Correspondence table of scalp areas and electrode symbols.

Scalp area	Electrode symbol
Frontal	F3, F4, Fz
Frontal pole	Fp1, Fp2
Inferior frontal	F7, F8
Temporal	T3, T4
Posterior temporal	T5, T6
Parietal	P3, P4, Pz
Central	C3, C4, Cz
Occipital	O1, O2