beta wave
be·ta rhyth·m
a wave pattern in the electroencephalogram in the frequency band of 18-30 Hz.
Farlex Partner Medical Dictionary © Farlex 2012
beta wave
n. An electrical oscillation occurring in the human brain at a frequency of about 13 to 30 hertz as recorded on an electroencephalogram, associated with a state of alert wakefulness. Also called beta rhythm.
The American Heritage® Medical Dictionary Copyright © 2007, 2004 by Houghton Mifflin Company. Published by Houghton Mifflin Company. All rights reserved.
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