Reality-monitoring deficits and visual hallucinations in schizophrenia
نویسندگان
چکیده
منابع مشابه
Reality monitoring and visual hallucinations in Parkinson's disease.
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 deficits underlying such phenomena have not been established. Research in psychopathology has converged to suggest that hallucinations are associated ...
متن کاملReality of Auditory Hallucinations in Schizophrenia
25 untreated urban living schizophrenics fulfilling the criteria of Feighner et al., having Schneiderian auditory hallucination were studied with the aim of examining the experienced reality of auditory hallucination and the influence on this reality of certain variables. It was found that the hallucinations were more real than unreal. Duration of illness, presence of anxiety prior to hallucina...
متن کاملVisual hallucinations during hallucinogenic experience and schizophrenia.
The visual hallucinations experienced by a 26-year-old woman under the influence of hallucinogens and during schizophrenia are described. Three types of hallucinations are delineated: (1) superimposed hallucinations, (2) spatial and depth distortions, and (3) animations. These three types of hallucinations appear to represent consecutive gradations on a continuum of the ego function of reality ...
متن کاملDeficits in predictive coding underlie hallucinations in schizophrenia.
The neural mechanisms that produce hallucinations and other psychotic symptoms remain unclear. Previous research suggests that deficits in predictive signals for learning, such as prediction error signals, may underlie psychotic symptoms, but the mechanism by which such deficits produce psychotic symptoms remains to be established. We used model-based fMRI to study sensory prediction errors in ...
متن کاملMusical Hallucinations in Schizophrenia
Musical hallucinations (MH) are complex phenomena that are associated with hearing loss, brain disease (glioma, epilepsy, cerebrovascular disease, encephalitis), and psychiatric disorders such as major depressive disorder, bipolar disease, and schizophrenia. MH are also commonly seen in people without otorhinolaryngological, neurological, or mental illness pathology.1 In his novel Musicophilia,...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: European Psychiatry
سال: 2019
ISSN: 0924-9338,1778-3585
DOI: 10.1016/j.eurpsy.2019.08.010