Results 21 to 30 of about 34,150 (257)

Flickering Stimuli Do Not Reliably Induce Visual Hallucinations in Parkinson’s Disease

open access: yesJournal of Parkinson’s Disease, 2019
 Visual hallucinations are a common and often distressing feature of Parkinson’s disease; they are ephemeral and capricious, making them difficult to study but tend to be more prominent in dim illumination.
Angeliki Zarkali   +2 more
doaj   +1 more source

Carbamazepine in treatment of visual hallucinations: A case of chronic hallucinatory psychosis

open access: yesIndian Journal of Psychological Medicine, 2015
Visual hallucinations are commonly present in various neurological and psychiatric conditions such as schizophrenia and other hallucinatory psychosis.
Sayantanava Mitra   +4 more
doaj   +1 more source

The Pharmacology of Visual Hallucinations in Synucleinopathies [PDF]

open access: yesFrontiers in Pharmacology, 2019
Visual hallucinations (VH) are commonly found in the course of synucleinopathies like Parkinson's disease and dementia with Lewy bodies. The incidence of VH in these conditions is so high that the absence of VH in the course of the disease should raise questions about the diagnosis. VH may take the form of early and simple phenomena or appear with late
Mirella Russo   +11 more
openaire   +4 more sources

Feasibility of a Web-Based Survey of Hallucinations and Assessment of Visual Function in Patients With Parkinson’s Disease

open access: yesInteractive Journal of Medical Research, 2014
BackgroundPatients with Parkinson’s disease (PD) experience visual hallucinations, which may be related to decreased contrast sensitivity (ie, the ability to discern shades of grey).
Jackson, Mary Lou   +4 more
doaj   +1 more source

Visual Correspondence Hallucination

open access: yes, 2021
Given a pair of partially overlapping source and target images and a keypoint in the source image, the keypoint's correspondent in the target image can be either visible, occluded or outside the field of view. Local feature matching methods are only able to identify the correspondent's location when it is visible, while humans can also hallucinate its ...
Germain, Hugo   +2 more
openaire   +5 more sources

Voriconazole Induced Hallucinations and Visual Disturbances in a Female Child: A Case Report and Literature Review

open access: yesFrontiers in Pediatrics, 2021
Voriconazole is a second-generation azole widely used for the prevention and treatment of fungal infection in leukemia patients. We report a case of 9-year-old girl with T-cell acute lymphoblastic leukemia who developed hallucinations and visual ...
Rujiang Zheng   +5 more
doaj   +1 more source

Global brain analysis of minor hallucinations in Parkinson’s disease using EEG and MRI data

open access: yesFrontiers in Aging Neuroscience
IntroductionVisual hallucination is a prevalent psychiatric disorder characterized by the occurrence of false visual perceptions due to misinterpretation in the brain.
Chuan Liu   +7 more
doaj   +1 more source

Exploring the Spectrum of Visual Illusions and Other Minor Hallucinations in Patients with Parkinson’s Disease in Lithuania

open access: yesMedicina
Background and Objectives: Parkinson’s disease (PD) is associated with various non-motor symptoms, including minor hallucinations, comprising visual illusions and presence and passage hallucinations.
Neringa Jucevičiūtė   +2 more
doaj   +1 more source

Compensatory shifts in visual perception are associated with hallucinations in Lewy body disorders

open access: yesCognitive Research, 2017
Visual hallucinations are a common, distressing, and disabling symptom of Lewy body and other diseases. Current models suggest that interactions in internal cognitive processes generate hallucinations. However, these neglect external factors.
Alan Robert Bowman   +3 more
doaj   +1 more source

Charles bonnet syndrome

open access: yesMedical Journal of Dr. D.Y. Patil Vidyapeeth, 2021
Charles Bonnet Syndrome (CBS) or visual release hallucinations are a type of psychophysical visual disturbance and the experience of complex visual hallucinations (VHs) in a person with partial or severe blindness.
Furqan Mohd Akram Khan   +5 more
doaj   +1 more source

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