beta rhythm

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Related to beta wave: theta wave

beta rhythm

[′bād·ə ‚rith·əm]
(physiology)
An electric current of low voltage from the brain, with a pulse frequency of 13-30 per second, encountered in a person who is aroused and anxious.
References in periodicals archive ?
c) Deep anesthesia produces Beta waves and a range between 20 and 40 on the BIS monitor.
Beta waves are produced when one is thinking and using one's higher faculties, like reading, and Delta is associated with sleep.
However, the effect of caffeine on beta waves (13 to 30 Hz), which appear with mental focus, is less consistent.
Considering variations, EBB was defined as low-amplitude bursts of rhythmic sharp beta waves of 20-30 Hz that were superimposed on low or moderate-amplitude delta waves of 1-4 Hz or theta waves of 4-7 Hz that could be rhythmic.
state as my thoughts slowed, beta waves to alpha waves, but I broke a
There was a significant improvement in brain functioning for most participants, especially in the beta waves that are generally associated with anxiety,” says Ryan.
Indeed the results proved that gamma waves and beta waves as well over a broad range of frequencies carried AM patters that could be classified and categorized with odorants, but only if the subjects learned to respond to them as CSs through reinforcement training in classical or instrumental paradigms.