Source:http://linkedlifedata.com/resource/pubmed/id/16462607
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
2006-2-7
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pubmed:abstractText |
The error-related negativity putatively reflects the activity of performance-monitoring processes influenced by motivational factors, and is overactive in certain anxiety states, suggesting that affective factors affect its generation. We examined the effects of emotionally arousing and neutral task-irrelevant backgrounds on the error-related negativity to determine whether an affective context 'mismatch' alters error-related neural processing. Event-related potentials were acquired while healthy participants performed a modified Eriksen flanker task wherein flanker stimuli were superimposed on neutral, pleasant, and unpleasant pictures. The error-related negativity varied as a function of picture valence, peaking both earlier and larger in the context of pleasant backgrounds than neutral or unpleasant backgrounds. Findings support the hypothesis that affective factors influence the error-related negativity, potentially reflecting an affective mismatch associated with performance monitoring.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
Feb
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pubmed:issn |
0959-4965
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
27
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pubmed:volume |
17
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
329-33
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:16462607-Adult,
pubmed-meshheading:16462607-Analysis of Variance,
pubmed-meshheading:16462607-Arousal,
pubmed-meshheading:16462607-Brain Mapping,
pubmed-meshheading:16462607-Contingent Negative Variation,
pubmed-meshheading:16462607-Electroencephalography,
pubmed-meshheading:16462607-Emotions,
pubmed-meshheading:16462607-Evoked Potentials, Visual,
pubmed-meshheading:16462607-Female,
pubmed-meshheading:16462607-Humans,
pubmed-meshheading:16462607-Male,
pubmed-meshheading:16462607-Pattern Recognition, Visual,
pubmed-meshheading:16462607-Photic Stimulation,
pubmed-meshheading:16462607-Reaction Time,
pubmed-meshheading:16462607-Task Performance and Analysis
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pubmed:year |
2006
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pubmed:articleTitle |
Affective context-induced modulation of the error-related negativity.
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pubmed:affiliation |
Department of Clinical and Health Psychology, University of Florida, Gainesville, Florida 32610, USA.
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, Non-U.S. Gov't,
Research Support, N.I.H., Extramural
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