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Conceptualizing and Measuring Working Memory and its Relationship to Aphasia
Heather Harris Wright1, Gerasimos Fergadiotis
1Arizona State University, Tempe, AZ USA.
Aphasiology
|May 29, 2012
Summary
Individuals with aphasia often have working memory deficits impacting language. Standardizing how working memory is measured and interpreted within theoretical frameworks is crucial for clearer research findings.
Area of Science:
- Cognitive Neuroscience
- Linguistics
- Psychology
Background:
- Aphasia is frequently associated with working memory deficits impacting language processing.
- Existing research suggests impaired capacity, attention, and inhibition in individuals with aphasia.
- Varied methodologies in studies complicate direct comparisons of working memory abilities.
Purpose of the Study:
- To review current theoretical frameworks of working memory.
- To examine tasks used for measuring working memory.
- To discuss findings on working memory in relation to aphasia and language processing.
Main Methods:
- Literature review of theoretical frameworks.
- Analysis of working memory assessment tools.
- Synthesis of empirical studies on aphasia and working memory.
Main Results:
- Consistent findings exist regarding working memory deficits in aphasia.
- Lack of consistent conceptualization and theoretical grounding in prior research.
- Discrepancies in defining and measuring working memory capacity and function.
Conclusions:
- Standardized definitions and theoretical frameworks are essential for future research.
- Clear operational definitions of cognitive constructs are needed.
- Integrating findings within theoretical frameworks will yield stronger conclusions.
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