Article
Genetic contributions to Trail Making Test performance in UK Biobank.
Molecular psychiatry - 1 Jul 2018
Hagenaars S P, Cox S R, Hill W D, Davies G, Liewald D C M, Harris S E, McIntosh A M, Gale C R, Deary I J
Abstract excerpt
The Trail Making Test (TMT) is a widely used test of executive function and has been thought to be strongly associated with general cognitive function. We examined the genetic architecture of the TMT and its shared genetic aetiology with other tests of cognitive function in 23 821 participants from UK Biobank. The single-nucleotide polymorphism-based heritability estimates for trail-making measures were 7.9%...
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