Research Article

A Comparison Study on Multidomain EEG Features for Sleep Stage Classification

Table 2

Features definitions in time domain.

SymbolsNotationEquations

Number of rhythmic waveforms
Number of rhythmic waveforms
Number of rhythmic waveforms
Number of rhythmic waveforms

δ: 0.5–2 Hz; θ: 2–7 Hz; α: 8–13 Hz; β: 13–30 Hz; : 0.5–30 Hz.