Definition of delta rhythm in English:

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delta rhythm

Pronunciation:

noun

[mass noun]
Electrical activity of the brain at a frequency of around 1-8 Hz, typical of sleep. The resulting oscillations, detected using an electroencephalograph, are called delta waves.
Example sentences
  • Research has shown alpha wave intrusion into non-REM delta wave sleep 70% greater than controls.
  • Brain research has shown that using sound phasing for brain synchrony will adjust the brain waves to deeper states down to the delta wave pattern.
  • By stage 4, the brain produces delta waves almost exclusively.

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