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[Executive functioning and normal aging: a study of arithmetic word-problem-solving].

Philippe Allain1, Mélina Kauffmann, Frédéric Dubas

  • 1Centre Mémoire de Ressources et de Recherche, CHU d'Angers, France. phallain@chu-angers.fr

Psychologie & Neuropsychiatrie Du Vieillissement
|December 1, 2007
PubMed
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Cognitive aging affects executive functions, with elderly individuals struggling with complex math problems but not aberrant ones. This suggests targeted frontal system changes, not overall decline.

Area of Science:

  • Neuroscience
  • Cognitive Psychology
  • Gerontology

Context:

  • Executive functions are crucial for cognitive tasks.
  • Normal aging is associated with declines in executive functions.
  • Frontal lobe systems are implicated in executive functions.

Purpose:

  • To investigate the impact of aging on executive functions.
  • To analyze performance on complex and aberrant arithmetic word problems across age groups.
  • To explore the relationship between cognitive aging patterns and frontal lobe function.

Summary:

  • Elderly participants showed significant impairment in solving complex arithmetic word problems requiring multiple operations.
  • Performance on aberrant (unsolvable) problems was not significantly different across age groups, indicating preserved inhibition.

Related Experiment Videos

  • The findings suggest a specific pattern of executive function decline in aging, mirroring deficits seen in patients with frontal lobe lesions.

    • Impact:

    • Cognitive aging may be better understood as changes within specific frontal systems rather than a generalized decline.
    • Highlights the potential for targeted interventions for age-related executive dysfunction.
    • Provides insights into the neural underpinnings of executive function deficits in aging and brain injury.