The neuropsychology of hallucinations

The neuropsychology of hallucinations

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Hallucinations are a psychopathological phenomenon with neuropsychological, neuroanatomical and pathophysiological correlates in specific brain areas.They can affect any of the senses, but auditory and visual hallucinations predominate.Verbal hallucinations reveal no gross organic lesions while visual hallucinations are connected to defined brain mortise lock conversion door filler plate lesions.Functional neuroimaging shows impairments in modality specific sensory systems with the hyperactivity of the surrounding cerebral cortex.Disinhibition and expansion of the inner speech was noted with impaired internal monitoring in auditory china glaze beaches and toes verbal hallucinations.

The subcortical areas and modal-specific associative cortex and cingulate cortex are essential for the occurrence of hallucinations.