Neurophysiological aspects of auditory hallucinations. 99mTc-(HMPAO)-SPECT investigations in patients with auditory hallucinations and normal controls--a preliminary report

Psychopathology. 1988;21(6):275-80. doi: 10.1159/000284570.

Abstract

In a symptom-oriented study 17 patients suffering from chronic auditory hallucinations were investigated by means of 99mTc-HMPAO-SPECT and compared with healthy controls. The results confirm the relative frontal hypoactivity in junction with a relative hyperactivity in the basal ganglia and mesial limbic structures in both hemispheres found in a previous pilot study in auditorily hallucinating patients. Our results should fortify the symptom-oriented approach in psychiatric research.

MeSH terms

  • Adult
  • Auditory Perception / physiology*
  • Basal Ganglia / blood supply
  • Brain / blood supply*
  • Brain Mapping / methods
  • Dominance, Cerebral / physiology
  • Female
  • Frontal Lobe / blood supply
  • Hallucinations / physiopathology*
  • Hippocampus / blood supply
  • Humans
  • Male
  • Middle Aged
  • Organometallic Compounds
  • Oximes
  • Psychotic Disorders / physiopathology*
  • Regional Blood Flow
  • Technetium Tc 99m Exametazime
  • Tomography, Emission-Computed / methods*

Substances

  • Organometallic Compounds
  • Oximes
  • Technetium Tc 99m Exametazime