delta rhythm 1
noundomain: natural phenomenon
Princeton WordNet [ver.3.1]
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EnglishDefinition
the normal brainwave in the encephalogram of a person in deep dreamless sleep; occurs with high voltage and low frequency (1 to 4 hertz)
Hypernym
brainwave 1
noun
(neurophysiology) rapid fluctuations of voltage between parts of the cerebral cortex that are detectable with an electroencephalograph
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