Source:http://linkedlifedata.com/resource/pubmed/id/19897008
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
2010-2-15
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pubmed:abstractText |
Power density-ratios of fast and slow frequency spectrum-bands can be calculated from resting-state electroencephalography (EEG) recordings. A well-established phenomenon is that slow wave/fast wave ratios (SW/FW) are increased in attention-deficit/hyperactivity disorder. Several researchers have also begun to study relationships between SW/FW and affect. This work suggests that increased SW/FW may reflect reduced frontal cortical control over subcortical affective approach drive. The present study (n=28) aimed to further examine this notion by testing several predictions derived from it. In line with these predictions, SW/FW was found to correlate negatively with fearful modulation of response inhibition in an emotional go/no-go task and with self-reported attentional control. Results also suggested a positive relation between SW/FW and trait approach motivation and a negative relation to anxiety, as predicted. These results are consistent with previous studies and support the notion that SW/FW may provide a useful tool in the study of affect and emotion regulation.
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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 |
Feb
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pubmed:issn |
1873-6246
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pubmed:author | |
pubmed:copyrightInfo |
Copyright 2009 Elsevier B.V. All rights reserved.
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pubmed:issnType |
Electronic
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pubmed:volume |
83
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
73-8
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pubmed:meshHeading |
pubmed-meshheading:19897008-Adult,
pubmed-meshheading:19897008-Affect,
pubmed-meshheading:19897008-Attention Deficit Disorder with Hyperactivity,
pubmed-meshheading:19897008-Beta Rhythm,
pubmed-meshheading:19897008-Electroencephalography,
pubmed-meshheading:19897008-Facial Expression,
pubmed-meshheading:19897008-Fear,
pubmed-meshheading:19897008-Female,
pubmed-meshheading:19897008-Frontal Lobe,
pubmed-meshheading:19897008-Humans,
pubmed-meshheading:19897008-Inhibition (Psychology),
pubmed-meshheading:19897008-Reaction Time,
pubmed-meshheading:19897008-Self Efficacy,
pubmed-meshheading:19897008-Social Control, Informal,
pubmed-meshheading:19897008-Theta Rhythm
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pubmed:year |
2010
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pubmed:articleTitle |
EEG theta/beta ratio in relation to fear-modulated response-inhibition, attentional control, and affective traits.
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pubmed:affiliation |
Leiden University, Institute of Psychology, 2300 RB Leiden, The Netherlands. PPutman@FSW.leidenuniv.nl
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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