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Related Experiment Video

Updated: May 15, 2026

Exploring the Use of Isolated Expressions and Film Clips to Evaluate Emotion Recognition by People with Traumatic Brain Injury
05:51

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Relationship between auditory processing and affective prosody in schizophrenia.

Carol Jahshan1, Jonathan K Wynn, Michael F Green

  • 1Sierra Pacific Mental Illness Research, Education and Clinical Center (MIRECC), VA Greater Los Angeles Healthcare System, Los Angeles, CA, USA. caroljahshan@hotmail.com

Schizophrenia Research
|January 2, 2013
PubMed
Summary
This summary is machine-generated.

Schizophrenia patients show impaired auditory emotion recognition due to deficits in early auditory processing, specifically mismatch negativity (MMN) and P300 event-related potentials (ERPs). These findings suggest bottom-up cognitive remediation strategies may improve affective prosody detection.

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Last Updated: May 15, 2026

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Published on: December 2, 2015

Area of Science:

  • Neuroscience
  • Psychiatry
  • Cognitive Psychology

Background:

  • Schizophrenia patients exhibit deficits in recognizing emotions from facial expressions and tone of voice.
  • While visual processing deficits are studied, auditory processing mechanisms for affective prosody identification remain less explored.

Purpose of the Study:

  • To investigate the relationship between auditory processing stages, measured by event-related potentials (ERPs), and affective prosody detection in schizophrenia.
  • To determine if basic auditory processing abnormalities underlie impaired emotional prosody recognition in schizophrenia.

Main Methods:

  • Thirty-six schizophrenia patients and 18 healthy controls underwent auditory tasks, including affective prosody, tone matching, and auditory oddball paradigms (passive for mismatch negativity [MMN] and active for P300).
  • Facial emotion identification and tone matching tasks were also administered.
  • Event-related potentials (ERPs) including MMN and P300 were recorded.

Main Results:

  • Schizophrenia patients demonstrated significantly reduced MMN and P300 amplitudes compared to controls.
  • Patients showed impaired auditory and visual emotion recognition and poorer tone matching.
  • Within patients, affective prosody recognition correlated significantly with MMN and P300 amplitudes, accounting for 49% of the variance.

Conclusions:

  • Abnormalities in basic auditory processing, including pre-attentive (MMN) and attention-dependent (P300) stages, are linked to affective prosody dysfunction in schizophrenia.
  • Findings support a bottom-up, perceptually based approach for cognitive remediation in schizophrenia.
  • These results highlight the role of early auditory processing deficits in schizophrenia's social communication impairments.