| Brain-Wave Frequency | State of Consciousness | Brain Wave Sample |
|---|---|---|
| BETA: 14 to 30 cps |
Fully-Awake, Alert, Excitement, Tension |  |
| ALPHA: 8 to 13 cps |
Deeply-Relaxed, Passive-Awareness, Composed |  |
| THETA: 4 to 7 cps |
Drowsiness, Unconscious, Deep-Tranquillity |  |
| DELTA: .5 to 3.5 cps |
Sleep, Unaware, Deep-Unconsciousness |  |