Phenomena and Processes [G] » Physiological Phenomena [G07] » Electrophysiological Phenomena » Cortical Excitability » Evoked Potentials » Contingent Negative Variation
Phenomena and Processes [G] » Musculoskeletal and Neural Physiological Phenomena [G11] » Nervous System Physiological Phenomena » Cortical Excitability » Evoked Potentials » Contingent Negative Variation
Description
A negative shift of the cortical electrical potentials that increases over time. It is associated with an anticipated response to an expected stimulus and is an electrical event indicative of a state of readiness or expectancy. MeSH
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