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Related Experiment Videos

Age-related impairment in an event-based prospective-memory task

E A Maylor1

  • 1Medical Research Council Applied Psychology Unit, Cambridge, England. Elizabeth.Maylor@warwick.ac.uk

Psychology and Aging
|March 1, 1996
PubMed
Summary

Older adults experience declines in prospective memory, the ability to remember future intentions. This study found age-related increases in forgetting and decreases in recovery, impacting memory performance.

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Area of Science:

  • Cognitive Psychology
  • Neuroscience of Aging
  • Human Memory Studies

Background:

  • Prospective memory (PM) is crucial for daily functioning, involving remembering to perform intended actions.
  • Previous research indicates age-related declines in cognitive functions, including memory.
  • Understanding the specific impact of aging on PM is vital for interventions and support.

Purpose of the Study:

  • To investigate age-related differences in prospective memory performance.
  • To examine the relationship between prospective memory and other cognitive abilities in older adults.
  • To compare current PM performance with longitudinal data from an earlier study.

Main Methods:

  • Participants aged 50-80+ were presented with faces and instructed to identify them and note if the person wore glasses (PM target event).

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  • Performance on naming and PM tasks was assessed.
  • Cognitive abilities including intelligence, processing speed, and naming performance were measured.

    • Main Results:

    • Older participants (70s-80s) performed significantly worse than younger participants (50s-60s) on both naming and PM tasks.
    • An age-related increase in forgetting probability and a decrease in recovery probability were observed.
    • These age effects persisted even after controlling for intelligence, speed, and naming performance.

    Conclusions:

    • Significant age-related declines in prospective memory function are evident, independent of general cognitive abilities.
    • Longitudinal analysis revealed that the correlation between PM performance across time was significant only for younger individuals.
    • Prospective memory performance is distinct from, and unrelated to, simple naming task performance.