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Elementi di elettroencefalografia

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Hypsarrhythmia in<br />

infantile spasms -<br />

Note the chaotic<br />

high-amplitude<br />

background<br />

Hypsarrhythmia consists of <strong>di</strong>ffuse giant waves (high voltage, >400<br />

microvolts) with a chaotic background of irregular, multifocal spikes<br />

and sharp waves and very little synchrony between the cerebral<br />

hemispheres.

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