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Related Experiment Videos

Narrative speech in aging: quantity, information content, and cohesion.

Onésimo Juncos-Rabadán1, Arturo X Pereiro, María Soledad Rodríguez

  • 1Department of Developmental Psychology, University of Santiago de Compostela, Spain. pejuncos@usc.es

Brain and Language
|May 26, 2005
PubMed
Summary

As people age, their narrative speech quantity increases but informational content and cohesion decrease, with more irrelevant details. Higher verbal capacity enhances narrative content and cohesion.

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Area of Science:

  • Psycholinguistics
  • Developmental Psychology
  • Cognitive Aging

Background:

  • Narrative speech is a complex cognitive function.
  • Understanding age-related changes in communication is crucial for cognitive health.
  • Previous research has yielded mixed results on aging and narrative abilities.

Purpose of the Study:

  • To investigate age-related changes in the quantity, information content, and cohesion of narrative speech.
  • To explore the influence of education and verbal capacity on these age-related changes.
  • To discuss findings in the context of cognitive deficit and pragmatic change theories.

Main Methods:

  • Studied 79 adults aged 40-91 years.
  • Analyzed narrative speech from pictorial stimuli using transcription and codification.

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  • Employed LISREL (Linear Structural Relations) analysis to examine relationships between variables.

    • Main Results:

    • Aging was associated with increased narrative quantity.
    • Informational content density and cohesive reference decreased with age.
    • Units of irrelevant content increased in older adults' narratives.
    • Higher verbal capacity positively correlated with improved content and cohesion.

    Conclusions:

    • Aging significantly impacts narrative speech structure and content.
    • Verbal capacity plays a moderating role in age-related narrative changes.
    • Findings contribute to understanding cognitive and pragmatic shifts in later life speech.