L. Penke, S. M Maniega, M. E Bastin, M. C Valdes Hernandez, C. Murray, N. A Royle, J. M Starr, J. M Wardlaw, and I. J Deary (2012)

Brain-wide white matter tract integrity is associated with information processing speed and general intelligence (Image)

Molecular Psychiatry, 17:955.

As yet there are no firm associations between general intelligence differences and basic structural brain
imaging parameters that have a clear functional meaning. Brain magnetic resonance imaging scans of 420 healthy older adults from the Lothian Birth Cohort of 1936 were analysed.