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Reality monitoring and visual hallucinations in Parkinson’s disease
Neuropsychologia, 2003 Between 8 and 40% of Parkinson disease (PD) patients will have visual hallucinations (VHs) during the course of their illness. Although cognitive impairment has been identified as a risk factor for hallucinations, more specific neuropsychological ...
Anthony S David
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Hallucinations in schizophrenia
Acta Psychiatrica Scandinavica, 1990ABSTRACTThe prevalence of different types of hallucinations and their clinical correlates were examined in 117 DSM‐III‐R schizophrenic or schizoaffective disorder patients. Auditory hallucinations were by far the most common, followed by visual hallucinations, and then by tactile and olfactory or gustatory hallucinations.
Kim T Mueser
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Theory & Psychology, 2007
Top-down processes like heuristics and gap filling create consistency in normal perception. Sometimes top-down processes cause illusory perceptions. Top-down processes are also involved in the creation of hallucinations, experienced in phenomena like sensory deprivation and phantom limbs.
Elbers, N. +2 more
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Top-down processes like heuristics and gap filling create consistency in normal perception. Sometimes top-down processes cause illusory perceptions. Top-down processes are also involved in the creation of hallucinations, experienced in phenomena like sensory deprivation and phantom limbs.
Elbers, N. +2 more
openaire +3 more sources
Journal of the American Academy of Child Psychiatry, 1985
This paper reports the results of a retrospective study comparing child psychiatry inpatients, who reported hallucinations, with a control group. The study shows that nonpsychotic children who report hallucinations have significantly more relatives with a history of psychosis, often with an affective component, than controls.
P, Burke +3 more
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This paper reports the results of a retrospective study comparing child psychiatry inpatients, who reported hallucinations, with a control group. The study shows that nonpsychotic children who report hallucinations have significantly more relatives with a history of psychosis, often with an affective component, than controls.
P, Burke +3 more
openaire +2 more sources
The predisposition to hallucinate
Psychological Medicine, 1980SYNOPSISIt is argued that people who are predisposed to mistake a vivid imagination image for a genuine percept (i.e. hallucinators) should show an impaired ability to make clear perceptual–conceptual distinctions (i.e. boundary confusion) and should lack familiarity with internal sources of information.
A, Richardson, P, Divyo
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Current Psychiatry Reports, 2006
Musical hallucinations have been described in numerous neurologic and psychiatric patients, but their pathophysiologic background is not understood. Analyzing the published cases, five subgroups can be separated according to their etiology: hypacusis, psychiatric disorders, focal brain lesions, epilepsy, and intoxication.
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Musical hallucinations have been described in numerous neurologic and psychiatric patients, but their pathophysiologic background is not understood. Analyzing the published cases, five subgroups can be separated according to their etiology: hypacusis, psychiatric disorders, focal brain lesions, epilepsy, and intoxication.
openaire +2 more sources
Communications of the ACM
Why do large language models hallucinate?
Jim Waldo, Soline Boussard
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Why do large language models hallucinate?
Jim Waldo, Soline Boussard
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The hodology of hallucinations
Cortex, 2008The hodotopic framework is a recent revision of Geschwind's disconnection paradigm incorporating advances in functional and white matter imaging. Its intention is to help clinico-pathological correlations across a range of neurological and psychiatric conditions and generate novel research questions. Here I consider hallucinations within this framework.
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Archives of General Psychiatry, 1959
The term used in the title has been coined by analogy with folie a troix. “Instead of disputing the facts, we must try to explain them. But whatever explanation we offer, we soon find ourselves in very deep waters indeed.” —H. H.Price 19 Introduction It has long been known that “true,” or “ordinary,” hallucinations are very common not only in ...
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The term used in the title has been coined by analogy with folie a troix. “Instead of disputing the facts, we must try to explain them. But whatever explanation we offer, we soon find ourselves in very deep waters indeed.” —H. H.Price 19 Introduction It has long been known that “true,” or “ordinary,” hallucinations are very common not only in ...
openaire +2 more sources