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  Genetic contribution to variation in cognitive function: An fMRI study in twins

Koten Jr., J. W., Wood, G., Hagoort, P., Goebel, R., Propping, P., Willmes, K., et al. (2009). Genetic contribution to variation in cognitive function: An fMRI study in twins. Science, 323(5922), 1737-1740. doi:10.1126/science.1167371.

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Koten et al_Science_2009_GeneticContribution.pdf (Verlagsversion), 338KB
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 Urheber:
Koten Jr., Jan Willem1, 2, Autor
Wood, Guilherme3, Autor
Hagoort, Peter4, 5, 6, Autor           
Goebel, Rainer7, 8, Autor
Propping, Peter9, Autor
Willmes, Klaus1, Autor
Boomsma, Dorret I.2, Autor
Affiliations:
1Section Neuropsychology, RWTH Aachen University Aachen, Germany, ou_persistent22              
2Biological Psychology, Vrije Universiteit, Amsterdam NL, ou_persistent22              
3Institute of Psychology, Paris-Lodron University Salzburg Austria, ou_persistent22              
4Donders Institute for Brain, Cognition and Behaviour, External Organizations, RU Nijmegen NL, ou_55236              
5Neurobiology of Language Group, MPI for Psycholinguistics, Max Planck Society, Nijmegen, NL, ou_102880              
6Unification, MPI for Psycholinguistics, Max Planck Society, Nijmegen, NL, ou_55219              
7Department of Cognitive Neuroscience, Faculty of Psychology, Maastricht NL, ou_persistent22              
8Netherlands Institute for Neuroscience, KNAW, Amsterdam NL, ou_persistent22              
9Institute of Human Genetics, University of Bonn, ou_persistent22              

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 Zusammenfassung: Little is known about the genetic contribution to individual differences in neural networks subserving cognition function. In this functional magnetic resonance imaging (fMRI) twin study, we found a significant genetic influence on brain activation in neural networks supporting digit working memory tasks. Participants activating frontal-parietal networks responded faster than individuals relying more on language-related brain networks.There were genetic influences on brain activation in language-relevant brain circuits that were atypical for numerical working memory tasks as such. This suggests that differences in cognition might be related to brain activation patterns that differ qualitatively among individuals.

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 Datum: 2009-03-27
 Publikationsstatus: Erschienen
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 Art der Begutachtung: Expertenbegutachtung
 Identifikatoren: DOI: 10.1126/science.1167371
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Titel: Science
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Genre der Quelle: Zeitschrift
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Seiten: - Band / Heft: 323 (5922) Artikelnummer: - Start- / Endseite: 1737 - 1740 Identifikator: Anderer: 991042748276600
ISSN: 0036-8075