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delta wave

 

Definitions from WordNet

Noun delta wave has 1 sense
  1. 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)
    --1 is a kind of brainwave, brain wave, cortical potential

Definitions from the Web

Term: Delta Wave

A delta wave refers to a distinctive waveform observed in an electroencephalogram (EEG) recording. It represents a type of brain wave with a frequency of less than 4 Hz, typically associated with deep sleep or certain brain disorders.

Senses:

Sense 1: (Noun) In Medicine, a type of brain wave observed during deep sleep.

Example sentence: During the overnight sleep study, the patient exhibited delta waves, indicating a deep sleep stage.

Related products: Overnight Sleep Study

Sense 2: (Noun) In Physics, a triangular or nearly triangular deposit of sediment formed at the mouth of a river.

Example sentence: The Nile Delta in Egypt is one of the most fertile regions in the world due to the continuous deposition of sediment carried by the river.

Related products: Nile Delta

Sense 3: (Noun) In Geography, an area of low, flat land shaped like a triangle, formed by the accumulation of sediment at the mouth of a river.

Example sentence: The Mississippi River Delta in Louisiana is prone to frequent flooding and is full of rich biodiversity.

Related products: Mississippi River Delta

Sense 4: (Noun) In Telecommunications, a change in amplitude or phase that occurs in a waveform.

Example sentence: The transmission of encoded data relies on detecting and interpreting delta waves to ensure accurate information transfer.

Related products: Telecommunications Waveform Encoding

Sense 5: (Noun) In Cardiology, a slow wave representing the electrical activity of the heart muscle during certain cardiac conditions.

Example sentence: The presence of delta waves in an electrocardiogram may indicate a condition such as Wolff-Parkinson-White syndrome.

Related products: Electrocardiogram

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