Results 111 to 120 of about 22,300 (236)

A Phenomenological Analysis of Knowledge, Impact and Coping Strategies to Climate Change: Experiences of Persons With Albinism

open access: yesPublic Health Challenges, Volume 5, Issue 2, June 2026.
Persons with albinism in this study have inadequate knowledge regarding climate change, self‐reported eye and skin conditions, and utilize insufficient protection strategies. Although they adopt various strategies to cope with climate change effects, these are insufficient for their full protection.
Botha Nkosi Nkosi   +4 more
wiley   +1 more source

Test and evaluation of the 2.4-micron photorefractor ocular screening system [PDF]

open access: yes
An improved 2.4-m photorefractor ocular screening system was tested and evaluated. The photorefractor system works on the principal of obtaining a colored photograph of both human eyes; and, by analysis of the retinal reflex images, certain ocular ...
Richardson, J. R.
core   +1 more source

Prevalence and Risk Factors for Refractive Errors: Korean National Health and Nutrition Examination Survey 2008-2011

open access: yes, 2015
PURPOSE To examine the prevalence and risk factors of refractive errors in a representative Korean population aged 20 years old or older. METHODS A total of 23,392 people aged 20+ years were selected for the Korean National Health and Nutrition Survey ...
Jee, Donghyun   +4 more
core   +1 more source

Myopia in schoolchildren in a rural community in the State of Mexico, Mexico

open access: yesClinical Optometry, 2016
Omar Garcia-Lievanos, Leticia Sanchez-Gonzalez, Nadia Espinosa-Cruz, Luis A Hernandez-Flores, Leonel Salmeron-Leal, Hector D Torres-Rodriguez Instituto Politecnico Nacional (IPN), Ex-Hacienda del Mayorazgo, Mexico City, Mexico Purpose: This study sought
Garcia-Lievanos O   +5 more
doaj  

School bus accommodation-relaxing skiascopy

open access: yesClinical Ophthalmology, 2019
Andrew W Arnold,1 Stephanie L Arnold,1 Jacob H Sprano,2 Robert W Arnold3 1Pacific Northwest University College of Osteopathic Medicine, Yakima, WA, USA; 2Kansas City University of Osteopathic Medicine, Kansas City, MO, USA; 3Alaska Blind Child Discovery,
Arnold AW   +3 more
doaj  

Visual and Ocular Characteristics of Anisometropic Children

open access: yesJournal of Ophthalmic & Vision Research
Purpose: To compare the demographic and ocular characteristics of patients with low and high levels of anisometropia compared with non-anisometropic individuals.
Zhale Rajavi   +5 more
doaj   +1 more source

The Impact of Preoperative Corneal Epithelial Refraction Toricity on Transepithelial Photorefractive Keratectomy for the Treatment of Hyperopia or Mixed Astigmatism

open access: yesVision
This study analyzed the impact of corneal epithelial refraction on the correction of hyperopic and mixed astigmatism eyes treated with transepithelial photorefractive keratectomy.
Diego de Ortueta, Samuel Arba-Mosquera
doaj   +1 more source

Association of ADHD and LD with vision abnormalities among the children and adolescents in US, NHANES 1999–2004

open access: yesFrontiers in Neurology
ObjectiveTo examine the association of ADHD and LD with visual impairment, uncorrected refractive error, and refractive error (myopia, hyperopia, and astigmatism) among US children and adolescents.MethodA population-based cross-sectional study included 3,
Jiamin Lu   +12 more
doaj   +1 more source

Refractive errors and the uniform patient fee scheme at a public hospital in South Africa

open access: yesAfrican Vision and Eye Health
Background: Uniform Patient Fee Scheme (UPFS) refers to the healthcare subsidy levels provided by public hospitals in South Africa. Such subsidies indirectly reflect socio-economic factors and thus potentially might impact upon distributions of ...
Khisimusi D. Maluleke   +2 more
doaj   +1 more source

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