Table 1.

Spectral frequency bands used in our analysis.

Frequency bands (Hz)

1–3.75

4–7.75

8–9.75

10–11.75

12–14.75

15–19.75

20–24.75

25–29.75

30–39.75

40–49.75

65–69.75

70–100

Symbol

δ

θ

α1

α2

β1

β2

β3

β4

γ1

γ2

γ3

γ4