Bi-laterally increased Beta can be due to previous craniotomy (Breech Rhythm). Elevated Beta amplitudes in posterior leads is more unusual than Beta in central / frontal leads. Lack of Beta desynchronization with difficult tasks may be abnormal.
What do high beta waves mean?
Low beta (12-15 Hz) is thought to be ‘fast idle’, or musing thought, Beta (15-22 Hz) is high-engagement and actively figuring things out, and finally, High Beta (22-38 Hz) is highly complex thought, integrating new experiences, high anxiety or excitement.
What increases beta waves?
In my opinion, the easiest way to increase beta waves is listening to beta binaural beats. Beta binaural beats are nothing more than a track with two beats, where one is played on each ear at different frequencies. … The difference is 20Hz, which will induce the brain to produce this specific beta wave.