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Cognitive Development During Adulthood01:30

Cognitive Development During Adulthood

Cognitive development continues throughout adulthood, undergoing significant shifts across early, middle, and late stages. Individual transition occurs from adolescent idealism to pragmatic and adaptable thinking in early adulthood. During this period, individuals learn to integrate personal beliefs with the recognition that other perspectives are equally valid. Exposure to the complexities of modern society, diverse experiences, and higher education contribute to this adaptive thought process,...

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Related Experiment Video

Updated: May 23, 2026

A Method for Investigating Age-related Differences in the Functional Connectivity of Cognitive Control Networks Associated with Dimensional Change Card Sort Performance
09:01

A Method for Investigating Age-related Differences in the Functional Connectivity of Cognitive Control Networks Associated with Dimensional Change Card Sort Performance

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Spatial pattern separation in cognitively normal young and older adults.

Heather M Holden1, Calhuei Hoebel, Kelly Loftis

  • 1Department of Psychology, San Diego State University, San Diego, California, USA.

Hippocampus
|April 3, 2012
PubMed
Summary

Young adults outperform older adults in spatial pattern separation tasks. Older adults with memory impairments showed greater deficits, suggesting age-related decline and variability in this memory function.

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Last Updated: May 23, 2026

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Area of Science:

  • Cognitive Neuroscience
  • Neuropsychology
  • Human Memory

Background:

  • Spatial pattern separation is crucial for distinguishing similar memories.
  • Age-related cognitive decline may impact pattern separation efficiency.
  • The dentate gyrus and CA3 hippocampal subregions are implicated in pattern separation.

Purpose of the Study:

  • To assess spatial pattern separation abilities in young and older adults.
  • To investigate the effect of spatial interference on pattern separation performance.
  • To explore age-related differences and variability in spatial pattern separation.

Main Methods:

  • A delayed match-to-sample task with varying spatial separations (0-1.5 cm) was employed.
  • Participants included cognitively normal young adults (n=30) and older adults (n=30).
  • Older adults were categorized into impaired and unimpaired groups based on verbal memory performance.

Main Results:

  • Performance improved with increased spatial separation in both age groups.
  • Young adults significantly outperformed older adults in spatial pattern separation.
  • Older adults with verbal memory impairments exhibited greater deficits than unimpaired older adults.

Conclusions:

  • Spatial pattern separation efficiency may decline with age, potentially due to hippocampal changes.
  • Deficits in spatial pattern separation are variable among older adults.
  • Intervention strategies reducing interference in daily tasks could benefit older adults' memory function.