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Mesh term Event-Related Potentials, P300

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Evoked Potentials

Description

A late-appearing component of the event-related potential. P300 stands for a positive deflection in the event-related voltage potential at 300 millisecond poststimulus. Its amplitude increases with unpredictable, unlikely, or highly significant stimuli and thereby constitutes an index of mental activity. (From Campbell, Psychiatric Dictionary, 6th ed)



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jenkins-FCD Prod-480 9a4deaf152b0b06dd18151814fff2e18f6c05280