Question

How do EEGs help to evaluate the brain activity. Write a paragraph.

Answer 1

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EEG measures voltage fluctuations resulting from ionic current within the neurons of the brain. In clinical contexts, EEG refers to the recording of the brain's spontaneous electrical activity over a period of time, as recorded from multiple electrodes placed on the scalp. EEG a test that detects electrical activity in your brain using small, metal discs (electrodes) attached to your scalp.