Deep Learning Algorithm for Brain-Computer Interface

Table 1

Brain waves and associated frequencies.

Frequency band	Frequency	Brain states
Gamma	>35 Hz	Concentration
Alpha	12–35 Hz	Anxiety, relaxed, external attention
Beta	8–12 Hz	Very relaxed, passive attention
Theta	4–8 Hz	Deeply relaxed, inward focus
Delta	0.5–4 Hz	Sleep