Results 11 to 20 of about 609,287 (254)

High-Order Visual Processing, Visual Symptoms, and Visual Hallucinations: A Possible Symptomatic Progression of Parkinson's Disease [PDF]

open access: yesFrontiers in Neurology, 2018
Objective: To determine whether Parkinson disease (PD) patients with (VH) have different clinical characteristics and gray-matter volume than those with visual misperceptions (VM) or other visual symptoms (OvS).Background: The spectrum of visual ...
Kelsey Barrell   +9 more
doaj   +4 more sources

Evaluation of computer workstations ergonomics and its relationship with reported musculoskeletal and visual symptoms among university employees in Jordan [PDF]

open access: yesInternational Journal of Occupational Medicine and Environmental Health, 2021
Objectives Computer workstations are considered a potential workplace hazard. This study sought to evaluate computer workstation ergonomics in a university office environment, and to determine its relationship with musculoskeletal (MS) and visual ...
Batool Sama’an Shahwan   +2 more
doaj   +2 more sources

Visual Symptoms in Parkinson's Disease [PDF]

open access: yesParkinson's Disease, 2011
Parkinson's disease (PD) is a common disorder of middle-aged and elderly people in which degeneration of the extrapyramidal motor system causes significant movement problems. In some patients, however, there are additional disturbances in sensory systems
R. A. Armstrong
doaj   +4 more sources

Excessive use of electronic devices among children and adolescents is associated with musculoskeletal symptoms, visual symptoms, psychosocial health, and quality of life: a cross-sectional study [PDF]

open access: yesFrontiers in Public Health, 2023
ObjectiveElectronic devices have become an indispensable part of our daily lives. The frequency and duration of device use in children and adolescents have increased drastically over the years and the study of its negative musculoskeletal, visual and ...
Sharon M. H. Tsang   +11 more
doaj   +2 more sources

Higher Cortical Dysfunction Presenting as Visual Symptoms in Neurodegenerative Diseases [PDF]

open access: yesFrontiers in Neurology, 2020
Introduction: As the population ages, increasing prevalence of neurodegenerative diseases will have profound implications for the health care system.
Yin Liu   +5 more
doaj   +2 more sources

Main visual symptoms associated to refractive errors and spectacle need in a Brazilian population [PDF]

open access: yesInternational Journal of Ophthalmology, 2016
AIM: To determine the main visual symptoms in a Brazilian population sample, associated to refractive errors (REs) and spectacle need to suggest priorities in preventive programs.
Silvana Schellini   +4 more
doaj   +2 more sources

Investigation of the Relationship Between Subjective Symptoms of Visual Fatigue and Visual Functions

open access: yesFrontiers in Neuroscience, 2021
PurposeTo investigate whether the severity of symptoms of visual fatigue might be associated with clinical visual measures and basic visual functions, such as accommodation, vergence, and contrast sensitivity.MethodsIn this study, 104 students were ...
Fuhao Zheng   +6 more
doaj   +3 more sources

Symptoms related to the visual system in migraine [version 1; peer review: 2 approved] [PDF]

open access: yesF1000Research, 2019
Migraine is a common headache disorder characterized by often-severe headaches that may be preceded or accompanied by a variety of visual symptoms. Although a typical migraine aura is not difficult to diagnose, patients with migraine may report several ...
Robin M. van Dongen, Joost Haan
doaj   +3 more sources

A Report on Visual Symptoms of Migraine [PDF]

open access: yesJournal of Postgraduate Medicine, Education and Research
Visual alterations in a migraine headache are examined by integrating migraine-related pathology theories with patient-reported vision-related symptoms of a migraine.
Sabnam Banu
doaj   +2 more sources

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