Vi fant 1 definisjoner av brain wave på engelsk.
Noun |
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| brain wave - (neurophysiology) rapid fluctuations of voltage between parts of the cerebral cortex that are detectable with an electroencephalograph | ||
| brainwave, cortical potential | ||
| bioelectricity electric phenomena in animals or plants | ||
| neurophysiology the branch of neuroscience that studies the physiology of the nervous system | ||
| alpha rhythm, alpha wave the normal brainwave in the electroencephalogram of a person who is awake but relaxed; occurs with a frequency of 8-12 hertz | ||
| beta rhythm, 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 | ||
| delta rhythm, delta wave the normal brainwave in the encephalogram of a person in deep dreamless sleep; occurs with high voltage and low frequency (1 to 4 hertz) | ||