Results 81 to 90 of about 377,934 (184)

Assessing the reliability of non-cycloplegic refraction in children: a machine learning approach based on non-cycloplegic parameters

open access: yesFrontiers in Public Health
BackgroundTraditional cycloplegic refraction is the gold standard for pediatric vision screening but is often limited by low efficiency and poor compliance.
Haoqiang Cui   +16 more
doaj   +1 more source

Variant myopia: A new presentation?

open access: yesIndian Journal of Ophthalmology, 2018
Purpose: Variant myopia (VM) presents as a discrepancy of >1 diopter (D) between subjective and objective refraction, without the presence of any accommodative dysfunction. The purpose of this study is to create a clinical profile of VM.
Jameel Rizwana Hussaindeen   +4 more
doaj   +1 more source

Measurement Accuracy When Using Spot Vision Screener With or Without Cycloplegia in Young Adults

open access: yesClinical Ophthalmology, 2023
Shunya Tatara,1,2 Fumiatsu Maeda,1,3 Hokuto Ubukata,1 Yuko Shiga,1 Kiyoshi Yaoeda3– 5 1Department of Orthoptics and Visual Sciences, Faculty of Medical Technology, Niigata University of Health and Welfare, Niigata, Japan; 2Department of Vision Science ...
Tatara S   +4 more
doaj  

Comparison of the Retinomax hand-held autorefractor versus table-top autorefractor and retinoscopy

open access: yesInternational Journal of Ophthalmology, 2014
AIM:To compare noncycloplegic and cycloplegic results of Retinomax measurements with findings achieved after cycloplegia using table-top autorefractor and retinoscopy.METHODS: The study included 127 patients (mean age 96.7mo, range 21 to 221 ...
Ibrahim Tuncer   +2 more
doaj   +1 more source

Refractive Changes Induced by Strabismus Corrective Surgery in Adults

open access: yesJournal of Ophthalmology, 2017
Purpose. To investigate refractive changes after strabismus correction procedures among adults. Methods. Retrospective chart review of adult patients who had horizontal recti muscles surgery with preoperative and postoperative cycloplegic refraction ...
Daphna Mezad-Koursh   +3 more
doaj   +1 more source

Non-cycloplegic refraction cannot replace cycloplegic refraction when screening for refractive errors in children

open access: yes, 2022
The purpose was to assess the differences in spherical equivalent refractive error (SER) between cycloplegic autorefraction (1% cyclopentolate), non-cycloplegic autorefraction, and non-cycloplegic retinoscopy measured by experienced optometrists in a population with a high prevalence of hyperopia. Refractive error was measured with the three methods in
Bjørset, Cecilie Onshuus   +9 more
openaire   +1 more source

Machine Learning Models for Predicting Cycloplegic Refractive Error and Myopia Status Based on Non-Cycloplegic Data in Chinese Students

open access: yesTranslational Vision Science & Technology
Purpose To develop and validate machine learning (ML) models for predicting cycloplegic refractive error and myopia status using noncycloplegic refractive error and biometric data.
Bole Ying   +4 more
semanticscholar   +1 more source

Agreement of a Pyramidal Wavefront-Based Autorefraction with Dry, Cycloplegic, and Subjective Refraction in Myopic Refractive Surgery Candidates

open access: yesJournal of Current Ophthalmology
Purpose To evaluate the repeatability of a pyramidal wavefront-based refraction (WFR) measurement and its agreement with dry autorefraction (DR), cycloplegic autorefraction (CR), and subjective refraction (SR) in myopic refractive surgery candidates ...
Siamak Zarei-Ghanavati   +5 more
doaj   +1 more source

Cycloplegic Versus Manifest Refractions

open access: yesCanadian Journal of Optometry, 1982
With the precedent set by the New Brunswick Optometric Association and upcoming changes in drug legis­lation in several western provinces; optometrists across Canada are be­coming increasingly aware of the use of diagnostic pharmaceuticals. The following report compares the re­fractive status of 423 eyes when ex­amined by manifest and cycloplegic ...
openaire   +1 more source

Cycloplegia in refraction: age and cycloplegics [PDF]

open access: yesActa Ophthalmologica, 2016
Virgilio, Galvis   +3 more
openaire   +2 more sources

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