electrical silence

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absence of noise; a state of producing no detectable signs or symptoms.
electrical silence in electroencephalography and electromyography, absence of measurable electrical activity in tissue.
References in periodicals archive ?
EEG demonstrated electrical silence. TCD showed the small systolic spike in both middle cerebral arteries and basilar artery.
Detection EMG shows fibrillation potentials (denervation) and then electrical silence. After approximately 3 weeks of denervation, the muscles undergo denervation atrophy and disorganization of the muscle cell structure, and then fibrosis and/or adipose transformation.

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