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Related Experiment Video

Updated: May 20, 2026

Lexical Decision Task for Studying Written Word Recognition in Adults with and without Dementia or Mild Cognitive Impairment

Lexical Decision Task for Studying Written Word Recognition in Adults with and without Dementia or Mild Cognitive Impairment

Published on: June 25, 2019

[Aging affects word-stem completion and recognition but not category generation].

Pilar Toril Barrera¹, Julia Mayas Arellano, José M Reales Avilés

¹Universidad Nacional de Educación a Distancia, Madrid. pilartoril@psi.uned.es

|July 4, 2012

Summary

Aging impacts memory differently. While older adults showed less priming in word-stem completion, both young and older adults exhibited similar priming in category generation tasks, revealing age-related memory dissociations.

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Assessment of Age-related Changes in Cognitive Functions Using EmoCogMeter, a Novel Tablet-computer Based Approach

Published on: February 14, 2014

Area of Science:

Cognitive Psychology
Neuroscience
Human Aging Research

Background:

Aging affects cognitive functions, including memory.
Implicit memory (unconscious recall) and explicit memory (conscious recall) may be differentially impacted by aging.

Purpose of the Study:

To investigate the effects of aging on implicit memory (word-stem completion, category generation) and explicit memory (recognition).
To compare memory performance between young and older adults across these tasks.

Main Methods:

Participants: Young and older adults.
Tasks: Implicit memory (word-stem completion, category generation) and explicit memory (recognition).
Analysis: Comparison of performance and priming effects between age groups.

Main Results:

Young adults outperformed older adults in explicit recognition memory.
Both age groups demonstrated priming in implicit memory tasks.
Priming was greater in young adults for word-stem completion, but similar for category generation.

Conclusions:

Aging causes dissociations in memory performance, affecting explicit and implicit tasks differently.
Specific implicit memory tasks show varying sensitivity to age-related changes.
Findings highlight distinct age-related patterns within implicit memory itself.