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alpha wave

   Also found in: Medical, Wikipedia 0.29 sec.
alpha wave
n.
A pattern of smooth, regular electrical oscillations in the human brain that occur when a person is awake and relaxed. As recorded by the electroencephalograph, alpha waves have a frequency of 8 to 13 hertz. Also called alpha rhythm.
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Noun1.alpha wave - the normal brainwave in the electroencephalogram of a person who is awake but relaxed; occurs with a frequency of 8-12 hertz
alpha rhythm
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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Long experimentation with alpha waves and biofeedback testing.
HARNESSING SOUND'S ABILITY TO HEAL PEOPLE by Daily News (Los Angeles, CA)
Must people can control one type of brain wave -- the alpha wave -- simply by closing their eyes.
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