Binaural beats to entrain the brain? A systematic review of the effects of binaural beat stimulation on brain oscillatory activity, and the implications for psychological research and intervention
Binaural beats happen when two slightly different tones are played to each ear and you hear a third, pulsing tone at the difference between them. This review looked at 14 studies that measured brain activity after binaural-beat sounds. The results were mixed: some studies found brain activity that matched the…