DELTA RHYTHM Definition & Meaning

delta rhythm

noun

Physiology.

a pattern of slow brain waves, having a frequency of less than 6 cycles per second as recorded by an electroencephalograph, associated with deep sleep.

delta rhythm

noun

physiol the normal electrical activity of the cerebral cortex during deep sleep, occurring at a frequency of 1 to 4 hertz and detectable with an electroencephalograph See also brain wave

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51�Թ� History and Origins

Origin of delta rhythm¹

First recorded in 1935–40

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Example Sentences

Examples have not been reviewed.

A group called the Delta Rhythm ‘N’ Bayous Alliance is promoting the idea of developing music-themed tourist attractions between Greenville, Mississippi, and Pine Bluff, Arkansas.

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