Age-related differences in cognition: the role of distraction control

Neuropsychology. 2008 Sep;22(5):638-44. doi: 10.1037/0894-4105.22.5.638.

Abstract

The ability to ignore or control the processing of distracting information may underlie many age-related and individual differences in cognitive abilities. Using a large sample of adults aged 18 to 87 years, this article presents data examining the mediating role of distraction control in the relationship between age and higher order cognition. The reading with distraction task (Connelly, Hasher, & Zacks, 1991) has been used as a measure of the access function of distraction control. Results of this study suggest that distraction control, as measured by this paradigm, plays an important role in mediating age-related effects on measures of working memory and matrix reasoning.

Publication types

  • Clinical Trial
  • Research Support, N.I.H., Extramural

MeSH terms

  • Adolescent
  • Adult
  • Age Factors
  • Aged
  • Aged, 80 and over
  • Aging / physiology*
  • Aging / psychology
  • Attention / physiology
  • Cognition / physiology*
  • Female
  • Humans
  • Inhibition, Psychological
  • Male
  • Memory / physiology*
  • Middle Aged
  • Neuropsychological Tests
  • Psychomotor Performance / physiology*
  • Reading
  • Task Performance and Analysis
  • Verbal Learning / physiology