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Code-switching in multilinguals with dementia: patterns across speech contexts.

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Summary
This summary is machine-generated.

Multilingual individuals with dementia use code-switching to overcome word-retrieval difficulties (anomia). This linguistic strategy is generally appropriate and aids communication, rather than solely reflecting cognitive decline.

Keywords:
Dementiacode-switchingconversation analysismultilingualismpsycholinguistics

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Area of Science:

  • Psycholinguistics
  • Neurolinguistics
  • Sociolinguistics

Background:

  • Dementia impacts cognitive and linguistic functions, including word retrieval.
  • Code-switching (alternating languages) is common in multilingual individuals.
  • The role of code-switching in dementia requires further investigation.

Purpose of the Study:

  • To investigate code-switching in multilingual persons with dementia.
  • To analyze the functions and appropriateness of code-switching in different speech contexts.
  • To explore the relationship between code-switching patterns and dementia symptoms.

Main Methods:

  • Combined psycholinguistic and qualitative conversation analytic approaches.
  • Analyzed code-switching in picture naming tests and spontaneous conversation.
  • Examined the functions, appropriateness, and triggers of code-switching.

Main Results:

  • Code-switching serves as a resource to compensate for word-retrieval problems (anomia).
  • It is used to comment on word retrieval processes and express frustration.
  • Code-switching is generally appropriate, often to a shared language, and rarely due to inhibition or memory deficits.

Conclusions:

  • Code-switching is primarily a communicative resource for managing anomia in dementia.
  • It highlights the adaptive linguistic strategies employed by multilingual individuals with cognitive decline.
  • Understanding code-switching offers insights into the interplay of language, cognition, and dementia.