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Beta wave - Wikipedia, the free encyclopedia

Beta wave

From Wikipedia, the free encyclopedia

Beta waves
Beta waves

Beta wave, or beta rhythm, is the term used to designate the frequency range of brain activity above 12 Hz (12 transitions or cycles per second). Beta states are the states associated with normal waking consciousness. Low amplitude beta with multiple and varying frequencies is often associated with active, busy or anxious thinking and active concentration. Rhythmic beta with a dominant set of frequencies is associated with various pathologies and drug effects. For instance, beta activity can be accentuated by sedative-hypnotic drugs such as benzodiazepines or barbiturates. It can also be absent or reduced if the patient underwent cortical damage.

Beta Waves are also split into three sections. High Beta Waves(19Hz+) Beta Waves(15-18Hz) and Low Beta Waves(12-15Hz).

These waves reside within E.L.F. range (Extremely Low Frequecies) and are electromagnetic in nature.


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