Article
Genetic correlations between brain volumes and the WAIS-III dimensions of verbal comprehension, working memory, perceptual organization, and processing speed.
Twin research : the official journal of the International Society for Twin Studies - 1 Apr 2003
Posthuma Daniëlle, Baaré Wim F C, Hulshoff Pol Hilleke E, Kahn René S, Boomsma Dorret I, De Geus Eco J C
Abstract excerpt
We recently showed that the correlation of gray and white matter volume with full scale IQ and the Working Memory dimension are completely mediated by common genetic factors (Posthuma et al., 2002). Here we examine whether the other WAIS III dimensions (Verbal Comprehension, Perceptual Organization, Processing Speed) are also related to gray and white matter volume, and whether any of the dimensions are related...
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