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Quantitative computed tomographic study in schizophrenia: cerebral density and ventricle measures.
A Rossi1, P Stratta, L D'Albenzio
1Department of Clinical Psychiatry, S.M. Collemaggio Hospital, L'Aquila, Italy.
Psychological Medicine
|May 1, 1989
Summary
Schizophrenia patients showed enlarged brain ventricles and increased white matter density in specific brain regions. These findings suggest structural brain differences in individuals with chronic schizophrenia.
Area of Science:
- Neuroscience
- Psychiatry
- Radiology
Background:
- Schizophrenia is a complex mental disorder with suspected neurobiological underpinnings.
- Previous research has indicated potential structural brain abnormalities in schizophrenia patients.
Purpose of the Study:
- To investigate differences in brain ventricular size and cerebral tissue density between chronic schizophrenics and healthy controls.
- To identify specific neuroanatomical correlates of schizophrenia using computed tomography (CT).
Main Methods:
- Computed tomography (CT) scans were performed on 27 male chronic schizophrenic patients and 19 male controls.
- Measurements included lateral, third, and fourth ventricle widths, and cerebral density.
- Ventricular Brain Ratio (VBR) was calculated.
Main Results:
- Schizophrenic patients exhibited significantly increased third ventricle width and Ventricular Brain Ratio (VBR).
- Significantly higher white matter densities were observed in the right frontal and parietal regions of schizophrenic patients.
- No significant differences were noted for lateral and fourth ventricles.
Conclusions:
- Chronic schizophrenia is associated with ventricular enlargement, particularly the third ventricle.
- Increased white matter density in specific regions may indicate altered brain structure or composition in schizophrenia.
- CT-based neuroimaging provides valuable insights into the structural brain changes in schizophrenia.