Source:http://linkedlifedata.com/resource/pubmed/id/18442864
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
2008-6-30
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pubmed:abstractText |
We used event-related potentials (ERPs) to study the temporal dynamics of proactive interference in working memory. Participants performed a Sternberg item-recognition task to determine whether a probe was in a target memory set. Familiar negative probes were found to be more difficult to reject than less familiar ones. A fronto-central N2 component peaking around 300 ms post-probe-onset differentiated among target probes, familiar and less familiar non-target probes. The study identifies N2 as the ERP signature for proactive interference resolution. It also indicates that the resolution process occurs in the same time window as target/non-target discrimination and provides the first piece of electrophysiological evidence supporting a recent interference resolution model based on localization data [Jonides, J., Nee, D.E., 2006. Brain mechanisms of proactive interference in working memory. Neuroscience 139, 181-193].
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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 |
Aug
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pubmed:issn |
0167-8760
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
69
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
107-11
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pubmed:meshHeading |
pubmed-meshheading:18442864-Adult,
pubmed-meshheading:18442864-Cerebral Cortex,
pubmed-meshheading:18442864-Conflict (Psychology),
pubmed-meshheading:18442864-Discrimination (Psychology),
pubmed-meshheading:18442864-Evoked Potentials,
pubmed-meshheading:18442864-Female,
pubmed-meshheading:18442864-Humans,
pubmed-meshheading:18442864-Male,
pubmed-meshheading:18442864-Memory, Short-Term,
pubmed-meshheading:18442864-Reaction Time,
pubmed-meshheading:18442864-Recognition (Psychology),
pubmed-meshheading:18442864-Reference Values
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pubmed:year |
2008
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pubmed:articleTitle |
An electrophysiological signature for proactive interference resolution in working memory.
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pubmed:affiliation |
Guangdong Province Key Laboratory of Medical Molecular Imaging, Shantou University Medical College, Shantou, China.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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