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Related Concept Videos

Positive Symptoms Schizophrenia: Hallucinations and Delusions01:26

Positive Symptoms Schizophrenia: Hallucinations and Delusions

Schizophrenia is a complex psychiatric disorder characterized by a range of symptoms that significantly impact cognition, behavior, and emotional regulation. Among these, the positive symptoms stand out as they involve the addition or exaggeration of normal mental functions, deviating markedly from typical behavior and perception. Hallucinations and delusions are prominent positive symptoms, each profoundly affecting the individual's experience of reality.
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Hallucinations in...
Positive Symptoms of Schizophrenia: Hallucinations and Delusions01:30

Positive Symptoms of Schizophrenia: Hallucinations and Delusions

Schizophrenia is a complex mental health disorder that can manifest with various positive symptoms, including thought, movement, and behavior disorders. These symptoms significantly disrupt cognitive and motor functions, leading to profound effects on an individual's ability to engage with the world.
Thought Disorders
Disorganized and unusual thought processes mark thought disorders in schizophrenia. One key feature is disorganized speech, where an individual's conversation includes loosely...

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Neuro-rehabilitation Approach for Sudden Sensorineural Hearing Loss
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Computerized binary scale of auditory speech hallucinations (cbSASH).

Massoud Stephane1, Giuseppe Pellizzer, Susan Roberts

  • 1The Domenici Research Center for Mental Illness, VA Medical Center, Minneapolis, and Department of Psychiatry, University of Minnesota, Minneapolis, MN 55417, USA. mstephan@umn.edu

Schizophrenia Research
|August 12, 2006
PubMed
Summary
This summary is machine-generated.

A new scale reliably measures auditory verbal hallucinations (AVH) phenomenology, enabling better patient subgrouping in psychosis research. This improves the consistency of AVH research findings.

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Area of Science:

  • Psychiatry
  • Neuroscience
  • Clinical Psychology

Background:

  • Neuropathology of auditory verbal hallucinations (AVH) varies by phenomenological characteristics.
  • Subgrouping AVH in research is necessary for clearer results.
  • Reliability of patient self-reports on AVH characteristics is crucial.

Purpose of the Study:

  • To develop and validate a tool for assessing AVH phenomenology.
  • To evaluate the reliability of patient reports on AVH characteristics.

Main Methods:

  • Developed the computerized binary scale of auditory speech hallucinations (cbSASH) with inconsistency and malingering subscales.
  • Administered cbSASH alongside the MMPI-2 to 34 psychotic patients with AVH history.
  • Correlated cbSASH subscale scores with MMPI-2 validity subscales.

Main Results:

  • cbSASH inconsistency and malingering subscales correlated significantly with MMPI-2 validity subscales.
  • The combination of cbSASH subscales provided robust reliability measures for patient descriptions of hallucinations.

Conclusions:

  • The cbSASH offers a reliable and comprehensive evaluation of AVH phenomenology.
  • Enables accurate subgrouping of patients based on hallucination characteristics.
  • Refining AVH phenotypes can reduce noise and inconsistency in psychosis research.