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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
16
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pubmed:dateCreated |
1999-2-26
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pubmed:abstractText |
This study shows that incorrect responses are preceded by different EEG characteristics than correct responses, and that these differences appear in specific brain regions that participate in each particular task. EEGs were recorded in children during three different tasks: color discrimination (CDT), verbal working memory (VWM), and word categorization task (WCT). EEG segments previous to the presentation of the stimulus were analysed. Incorrect responses were preceded by lower EEG power values at 7.8 Hz in posterior temporal and right parietal leads in CDT, 8.59 and 9.36 Hz in frontal areas in VWM, and 10.72 Hz in the left hemisphere in WCT. In the former task > 1.56 Hz power in frontal areas prior to an incorrect response was also observed.
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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 |
Nov
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pubmed:issn |
0959-4965
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
16
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pubmed:volume |
9
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
3681-7
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:9858379-Alpha Rhythm,
pubmed-meshheading:9858379-Attention,
pubmed-meshheading:9858379-Auditory Cortex,
pubmed-meshheading:9858379-Child,
pubmed-meshheading:9858379-Color Perception,
pubmed-meshheading:9858379-Conditioning (Psychology),
pubmed-meshheading:9858379-Discrimination Learning,
pubmed-meshheading:9858379-Female,
pubmed-meshheading:9858379-Humans,
pubmed-meshheading:9858379-Magnetic Resonance Imaging,
pubmed-meshheading:9858379-Male,
pubmed-meshheading:9858379-Memory, Short-Term,
pubmed-meshheading:9858379-Semantics,
pubmed-meshheading:9858379-Tomography, Emission-Computed,
pubmed-meshheading:9858379-Verbal Learning,
pubmed-meshheading:9858379-Visual Cortex
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pubmed:year |
1998
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pubmed:articleTitle |
Relationship of specific EEG frequencies at specific brain areas with performance.
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pubmed:affiliation |
ENEP Iztacala, Universidad Nacional Autónoma de México, México D.F.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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