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The relationship between affect expression and affect recognition in schizophrenia.

R J Shaw1, M Dong, K O Lim

  • 1Stanford University School of Medicine, Palo Alto, CA 94305, USA.

Schizophrenia Research
|July 14, 1999
PubMed
Summary
This summary is machine-generated.

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Schizophrenia patients show impaired affect recognition, but affect expression doesn't correlate with this deficit. However, inappropriate affect ratings suggest issues with affect attunement.

Area of Science:

  • Psychiatry
  • Neuroscience
  • Cognitive Science

Background:

  • Schizophrenia is characterized by social cognition deficits.
  • Affect expression and recognition are crucial for social interaction.
  • The relationship between these two domains in schizophrenia requires further investigation.

Purpose of the Study:

  • To investigate the link between affect expression and affect recognition in schizophrenia.
  • To determine if deficits in expressing emotions correlate with difficulties in recognizing them.

Main Methods:

  • Assessed 30 clinically stable, medicated schizophrenic inpatients.
  • Measured affect expression using the Scale for the Assessment of Negative Symptoms (SANS) and computerized acoustic voice analysis (VOXCOM).
  • Evaluated affect recognition using the Florida Affect Battery (FAB).

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Main Results:

  • Schizophrenic patients demonstrated impaired performance on the FAB, indicating broad affect recognition deficits (p<0.05).
  • No significant correlations were found between general affect expression measures and affect recognition.
  • SANS Inappropriate Affect showed a negative correlation with facial affect recognition (p=0.001).

Conclusions:

  • Affect expressive impairments in schizophrenia may not be directly linked to their ability to recognize emotions in others.
  • Raters' perception of inappropriate affect in schizophrenia might reflect a failure in affect attunement rather than a general expressive deficit.