Results 91 to 100 of about 12,517 (205)

The Effect of Cycloplegia on Ocular Alignment and AC/A Ratio

open access: yesJournal of Ophthalmic & Vision Research
Purpose: The present study sets out to investigate the effect of cyclopentolate-induced cycloplegia on distance and near deviation and the accommodative convergence/accommodation (AC/A) ratio. Methods: This prospective study was performed on 30 subjects.
Amir Asharlous   +8 more
doaj   +1 more source

Plusoptix photoscreener use for paediatric vision screening in Flanders and Iran [PDF]

open access: yes, 2019
Purpose Photoscreening assesses risk factors for amblyopia, as an alternative to measurement of visual acuity (VA) to detect amblyopia, on the premise that its early correction could prevent development of amblyopia.
Boelaert, Kristel   +5 more
core   +5 more sources

Ocular screening tests of elementary school children [PDF]

open access: yes
This report presents an analysis of 507 abnormal retinal reflex images taken of Huntsville kindergarten and first grade students. The retinal reflex images were obtained by using an MSFC-developed Generated Retinal Reflex Image System (GRRIS ...
Richardson, J.
core   +1 more source

Retinal Nerve Fiber Layer Thickness in Myopic, Emmetropic, and Hyperopic Children [PDF]

open access: yes, 2015
published_or_final_versio
Lai, JSM   +5 more
core   +2 more sources

Does astigmatism alter with cycloplegia?

open access: yesJournal of Current Ophthalmology, 2016
Purpose: To determine the effect of the cyclopentolate 1% on the cylindrical and spherical components of the refraction. Methods: Three hundred seventy-five eyes of 195 subjects, including 74 males and 121 females, aged from 3 to 59 years were refracted ...
Amir Asharlous   +6 more
doaj   +1 more source

Reading performance in children with visual function anomalies [PDF]

open access: yes, 2014
Aims - To compare reading performance in children with and without visual function anomalies and identify the influence of abnormal visual function and other variables in reading ability.
Lança, Carla Costa   +2 more
core   +1 more source

Rapid assessment for prioritisation of trachoma control at community level in one district of the Kaolack Region, Senegal.

open access: yes, 2005
The objective of this study was to use a modified Lot Quality Assurance Sampling methodology to classify communities according to prevalence of active trachoma and to estimate the prevalence of trachoma and trichiasis in Nioro department, Kaolack Region,
Bailey, Robin   +3 more
core   +1 more source

Cylinder Axis Agreement: Unexpected Scenarios

open access: yesClinical Ophthalmology, 2020
Karim Mahmoud Nabil Department of Ophthalmology, Faculty of Medicine, University of Alexandria, Alexandria, EgyptCorrespondence: Karim Mahmoud NabilDepartment of Ophthalmology, Faculty of Medicine, University of Alexandria, Alexandria, EgyptEmail ...
Nabil KM
doaj  

A clearer vision: unveiling the importance of cycloplegic refraction and the pseudomyopia prevalence in Chinese preschoolers

open access: yesBMC Ophthalmology
Background This study aimed to investigate the difference between cycloplegic and noncycloplegic refraction and evaluate the pseudomyopia prevalence in Chinese preschool children during the outbreak of COVID-19.
Peipei Liu   +7 more
doaj   +1 more source

The refractive characteristics and intraocular tensions of colony chimpanzees Technical report, Aug. 1965 [PDF]

open access: yes
Refraction and intraocular pressure tests of colony chimpanzees - age ...
Farrer, D. N., Young, F. A.
core   +1 more source

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