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[Communication, discourse and dementia].

Bernadette Ska¹, Anh Duong

¹Université de Montréal et Centre de recherche de l'Institut universitaire de gériatrie de Montréal, Canada. bernadette.ska@umontreal.ca

Psychologie & Neuropsychiatrie Du Vieillissement

|June 3, 2005

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The Kintsch construction-integration model helps distinguish Alzheimer

Area of Science:

Cognitive Psychology
Linguistics
Neuroscience

Context:

Alzheimer's disease impacts cognitive functions, including discourse production.
The Kintsch construction-integration model provides a framework for analyzing discourse.
Understanding discourse impairments is crucial for diagnosing and managing Alzheimer's.

Purpose:

To investigate the utility of Kintsch's construction-integration model in differentiating discourse patterns between Alzheimer's patients and normal elderly individuals.
To identify specific representation levels affected by Alzheimer's disease in discourse production.

Summary:

This study analyzed discourse from 46 Alzheimer's patients and 53 normal elderly subjects using two picture-elicited tasks.
Alzheimer's patients exhibited greater difficulty with single-picture tasks.

Related Experiment Videos

Impaired levels identified in Alzheimer's patients include surface, situation model, and organization levels.

Impact:

The Kintsch model effectively distinguishes discourse production in mild to moderate Alzheimer's patients from that of healthy elderly individuals.
This research offers a potential tool for early detection and assessment of Alzheimer's-related discourse deficits.
Findings contribute to a deeper understanding of cognitive and linguistic changes in dementia.