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Contingent Negative Variation
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Definition of 'Contingent Negative Variation'

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.

Common names: Contingent Negative Variation; Contingent Negative Variations; Negative Variation, Contingent; Negative Variations, Contingent; Variation, Contingent Negative; Variations, Contingent Negative; Bereitschaftspotential; Readiness Potential

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Saturday, November 21, 2009

Mental training enhances attentional stability: neural and behavioral evidence.

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Technical information about 'Contingent Negative Variation'

Definition: 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.

Descriptor UI: D003265

Alternative terms: Contingent Negative Variation; Contingent Negative Variations; Negative Variation, Contingent; Negative Variations, Contingent; Variation, Contingent Negative; Variations, Contingent Negative; Bereitschaftspotential; Readiness Potential;

Allowable Qualifiers: drug effects; genetics; immunology; physiology; radiation effects; ethics;

Tree Number: G07.265.500.250; G11.561.270.250;

History Note: 91(71); was see under ELECTROPHYSIOLOGY 1971-90

Technical Notes: refers to cortical electrical potentials

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