Brain Waves
Wave Type | Frequency Range (Hz) | Property |
---|---|---|
Gamma | 30-100 | Awareness |
Beta | 13-30 | Alertness |
SMR (Sensorimotor Rhythm) | 12.5-15.5 | Idleness |
Alpha | 8-12 | Relaxed |
Mu | 7.5-12.5 | Voluntary Movement |
Theta | 4-7 | Tired |
Delta | 1-3 | Sleep |
Notes
- When recording EEG signals, we have to be aware of the frequency range we're trying to target