Results 61 to 70 of about 4,955 (205)
Aims: The study aims to compare spherical equivalents (SEs) of refractive errors in young adults using near retinoscopy (NR), dry retinoscopy (DR), and cycloplegic retinoscopy and to assess the agreement and bias among these techniques.
Sudha Prasad +3 more
doaj +1 more source
In‐community vision testing device development using a Kaupapa Māori framework
ABSTRACT We report on a 2019 project in which we ran in‐community testing of a novel device for measuring visual acuity (the measure of performance obtained by an eye chart). This work was a collaboration with a community partner school, Kia Aroha College (KAC), a dual Māori/Pacific medium school in Ōtara, South Auckland, New Zealand.
Jason Turuwhenua +2 more
wiley +1 more source
Evaluation of the reproducibility of the Merchán monocular dynamic retinoscopy [PDF]
Objetivo: Evaluar la reproducibilidad de la retinoscopia dinámica monocular y su nivel de acuerdo con la retinoscopia estática binocular y monocular, retinoscopia de Nott y Método Estimado Monocular (MEM).
Uribe, María Mónica +2 more
core
Purpose. To assess the repeatability and agreement of refractive measurements using 2WIN-S photoscreening with the gold-standard cycloplegic retinoscope refraction. Design. Single centre, cross-sectional study. Methods.
Ziming Liu +5 more
doaj +1 more source
Accuracy and precision of a sphero‐cylindrical over‐refraction app for smartphones
Abstract Purpose To evaluate the accuracy and precision of a web‐based smartphone app designed to measure sphero‐cylindrical over‐refraction. Methods A total of 307 healthy young subjects (22.5 ± 3.4 years) underwent clinical subjective refraction. In addition to each subject's refractive correction, spherical and cylindrical errors from −1.50 to 0.00 ...
Rosa Maria Salmeron‐Campillo +5 more
wiley +1 more source
Early detection of a refractive error and its correction are extremely important for the prevention of amblyopia (poor vision). The golden standard in the detection of refractive errors is retinoscopy--a method where the pupils are dilated in order to ...
Mrazovac, Danijela +5 more
core
The Waterloo Differential Acuity Test (WatDAT)—Testability and normative data
Abstract Purpose To investigate the testability of the WatDAT for measuring recognition visual acuity (VA) in children aged between 18 to 48 months, report preliminary age‐related data and compare with two commercially available matching tests. Methods A total of 57 children (18.5–45.8 months) attended for two sessions.
S. Aryal +5 more
wiley +1 more source
Purpose: To evaluate the clinical performance of the Spot Vision Screener and establish clinical correlations between automated screening and retinoscopy following induction of cycloplegia in preverbal children.
Guilherme Novoa Colombo Barboza (10371464) +4 more
core +1 more source
Background: Historically, two clinical methods have been used for measuring the amplitude of accommodation, which are the push-up and minus lens methods.
Solani D. Mathebula +3 more
doaj +1 more source
Comparison between MEM and Nott dynamic retinoscopy
PURPOSE: The aim of this study was to compare MEM dynamic retinoscopy with the Nott method, to discover whether there were different results in the accommodative response and whether a relation exists between the two techniques. METHODS: We performed MEM
Cacho Martínez, Pilar +4 more
core

