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Disordered discourse in schizophrenia described by the Structure Building Framework.

Morton Ann Gernsbacher1, Kathleen A Tallent1, Caroline M Bolliger1

  • 1UNIVERSITY OF WISCONSIN-MADISON.

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Summary

The Structure Building Framework explains disordered speech in schizophrenia. It suggests issues with cognitive processes like suppression and foundation laying cause verbose speech, while enhancement and mapping problems cause impoverished speech.

Keywords:
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Area of Science:

  • Cognitive Psychology
  • Psychiatry
  • Linguistics

Background:

  • Disordered discourse is a key symptom in schizophrenia.
  • Existing models struggle to fully explain the range of speech abnormalities.

Purpose of the Study:

  • To apply the Structure Building Framework to understand disordered discourse in schizophrenia.
  • To identify specific cognitive deficits underlying verbose and impoverished speech patterns.

Main Methods:

  • Review of existing literature on schizophrenia and discourse.
  • Application of the Structure Building Framework's principles to analyze speech phenomena.
  • Hypothesizing cognitive mechanisms based on the framework.

Main Results:

  • Verbose disordered discourse in schizophrenia is linked to inefficient suppression, impaired foundation laying, and frequent shifting.
  • Impoverished disordered discourse is associated with inefficient enhancement and impaired mapping.

Conclusions:

  • The Structure Building Framework provides a viable model for understanding cognitive underpinnings of schizophrenic discourse.
  • Specific deficits in cognitive subprocesses (suppression, foundation, mapping, enhancement) correlate with distinct speech patterns in schizophrenia.