Delta wave

Rarity: Common

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At a glance

Class

Notion

Domain

Science and technology

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What Wikipedia says

Delta waves are high amplitude neural oscillations with a frequency between 0.5 and 4 hertz. Delta waves, like other brain waves, can be recorded with electroencephalography (EEG).

Excerpt from the Wikipedia article “Delta wave”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: Hugo Gamboa, CC BY-SA 3.0, via Wikimedia Commons.