Results 51 to 60 of about 4,955 (205)

COMPARISON OF CYCLOPLEGIC AND MANIFEST REFRACTION OF CHILDREN AND ADOLESCENTS IN CAMPINAS, BRAZIL

open access: yesVision Pan-America, 2017
Purpose: To determinate a relation between the manifest refractive error and the cyclopegic refractive error of children and adolescents in Campinas - SP, Brazil and to compare our results with previous studies.
Marcelo Sobrinho   +3 more
doaj   +1 more source

Performance of Spot Photoscreener in Detecting Amblyopia Risk Factors in Chinese Pre-school and School Age Children Attending an Eye Clinic. [PDF]

open access: yesPLoS ONE, 2016
PURPOSE:To evaluate the effectiveness of Spot photoscreener in detecting amblyopia risk factors meeting 2013 the American Association of Pediatric Ophthalmology and Strabismus (AAPOS) criteria in Chinese preschool and school-age children.
Yajun Mu   +7 more
doaj   +1 more source

Test–retest reliability of clinical accommodative measures in adolescents

open access: yesOptometry and Vision Science, Volume 103, Issue 2, February 2026.
ABSTRACT Purpose To determine long‐term (3 months) test–retest reliability of accommodative testing in adolescents with normal accommodative amplitude. Methods Participants aged 12 years to <17.5 years with normal accommodative amplitude (minimum of 11 diopters [D]) and binocular vision were enrolled.
Angela M. Chen   +11 more
wiley   +1 more source

Correlation between Retinoscopy andMonocular and Binocular SubjectiveRefraction

open access: yes, 2009
Purpose: The aim of the study was to investigate if static retinoscopy has a higher correlation with monocular than binocular subjective refraction, and also to see if there is any difference between these results and Mohindra retinoscopy.
Stenberg, Li
core   +1 more source

Impact of uncorrected hyperopia on visual function and academic performance in preschool and school‐age children

open access: yesOptometry and Vision Science, Volume 103, Issue 2, February 2026.
ABSTRACT Many children with a moderate amount of farsightedness do not see as well up close as children who are not farsighted, and they often have significantly more problems with near visual function (near visual acuity, stereoacuity, and accommodation), early literacy skills, reading, and attention.
Marjean Taylor Kulp   +6 more
wiley   +1 more source

Single‐Cell RNA Sequencing of Retina Reveals Nna1 Upregulation in Myopic Diabetic Retinopathy as a Protective Factor Against Diabetic Damage

open access: yesAdvanced Science, Volume 13, Issue 5, 27 January 2026.
This study investigates a schematic overview of the mechanistic pathways. The relationship between myopia and DR has long been of clinical interest. In diabetic mice, Nna1 expression is downregulated, whereas in diabetic mice with FDM, Nna1 expression is upregulated–particularly in Müller cells–accompanied by decreased vascular endothelial growth ...
Lihui Xie   +5 more
wiley   +1 more source

P4HA2 Participates in Pathogenesis of Refractive Error by Regulating Collagen Posttranslational Modification and Extracellular Matrix Balance

open access: yesHuman Mutation, Volume 2026, Issue 1, 2026.
Myopia represents a refractive anomaly characterized by impaired vision resulting from a misfocused image in front of the fovea. Although numerous genes linked to high myopia (HM) have been identified, the exact etiology and pathogenesis mechanisms of HM remain predominantly obscure. In a prior investigation, a mutation in the P4HA2 gene was identified
Yanling Liu   +17 more
wiley   +1 more source

Retinal Peripheral Defocus and Peripheral Refractive Measurement Techniques: A Review

open access: yesJournal of Ophthalmology, Volume 2026, Issue 1, 2026.
The theory of retinal peripheral defocus currently represents the prevailing paradigm for myopia prevention and control. Research studies on peripheral refraction indicate that peripheral defocus is significantly associated with the management and progression of myopia.
Lei Chang, Tao Jin, Karuna Sharma
wiley   +1 more source

Comparison of Spot Vision Screener and Retinoscopy for Detecting Refractive Errors in Children and Adults in a Tertiary Care Eye Hospital

open access: yesJournal of College of Medical Sciences-Nepal, 2023
Introduction Hand held photoscreeners are found to be useful for detecting significant refractive error and amblyopic risk factors in very young, preverbal and children with disabilities.
Sangita Sharma Bhandari   +5 more
doaj  

Three‐Year Visual Quality Evaluation in Children Using Orthokeratology Lenses: A Retrospective Study With OPD‐Scan III Measurements

open access: yesJournal of Ophthalmology, Volume 2026, Issue 1, 2026.
Purpose To evaluate long‐term visual quality outcomes, refractive changes, and safety during orthokeratology lens wear in children with myopia over a 3‐year period. Methods We conducted a retrospective analysis of 130 myopic children aged 8–18 years who wore corneal refractive therapy (CRT) lenses from February 2021 to November 2024.
Shang Li   +6 more
wiley   +1 more source

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