beta rhythm
noun
a pattern of high-frequency brain waves (beta waves) observed in normal persons upon sensory stimulation, especially with light, or when they are engaging in purposeful mental activity.
Nearby words
beta line, beta particle, beta radiation, beta ray, beta receptor, beta rhythm, beta sheet, beta stock, beta structure, beta test, beta version
Origin of beta rhythm
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Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for beta rhythm
beta rhythm
beta wave
noun
physiol the normal electrical activity of the cerebral cortex, occurring at a frequency of 13 to 30 hertz and detectable with an electroencephalographSee also brain wave
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
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Medicine definitions for beta rhythm
beta rhythm
n.
The second most common waveform occurring in electroencephalograms of the adult brain, characteristically having a frequency from 13 to 30 hertz. It is associated with an alert waking state but can also occur as a sign of anxiety or apprehension.beta wave
The American Heritage® Stedman's Medical Dictionary
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