L. Penke, S. Muñoz Maniega, M. Bastin, M. Valdés Hernández, C. Murray, N. Royle, J. Starr, J. Wardlaw and I. Deary

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

Molecular Psychiatry

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.