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beta wave

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beta wave
n.
The second most common waveform occurring in electroencephalograms of the adult brain, characteristically having a frequency from 13 to 30 cycles per second. It is associated with an alert waking state but can also occur as a sign of anxiety or apprehension. Also called beta rhythm.
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Noun1.beta wave - the normal brainwave in the encephalogram of a person who is awake and alert; occurs with a frequency between 12 and 30 hertz
brain wave, brainwave, cortical potential - (neurophysiology) rapid fluctuations of voltage between parts of the cerebral cortex that are detectable with an electroencephalograph


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When beta wave activity increased, their fastest times slowed by 10 per cent.
When you are sleeping, the EEG waves that your brain produces differ significantly from those that is produces during the day when your awake While you''re awake during the day, your brain makes either very small and random waves called beta waves, or, when you relax and have your eyes closed, it makes alpha waves When you are sleeping, the EEG waves that your brain produces differ significantly from those that is produces during the day when your awake.
 
 
 
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