Results 81 to 90 of about 854 (170)

Objective methods of refraction examination [PDF]

open access: yes
Introduction: Retinoscopy is an important method for the objective assessment of refraction, widely used for diagnosing vision disorders such as hyperopia, myopia, and astigmatism.
Petriman, Daniela
core  

Estudio comparativo entre la retinoscopía dinámica monocular y la retinoscopía bajo cicloplejia con tropicamida al 1% en niños de 2 a 5 años de la localidad de Engativá en la ciudad de Bogotá

open access: yes, 2008
The retinoscopy is one of the most precise methods for the objective determination of the refractive status in children. The technique of choice in these patients is the Merchan’s monocular dynamic retinoscopy wide used in our country since 1966 as a ...
Otálora L., Mónica J.   +2 more
core   +1 more source

Subjective and objective tests of accommodation and comparability of acquired results

open access: yes, 2006
Darba mērķis: Praktiski novērtēt akomodācijas funkcijas ar subjektīvām un objektīvajām metodēm. Noskaidrot, vai subjektīvie un objektīvie akomodācijas novērtēšanas testi ir salīdzināmi, ekvivalenti, un cik lielā mērā subjektīvās metodes pārvērtē ...
Knope, Evija
core  

Dynamic retinoscopies: Are they reliable?

open access: yes, 1995
The goal of this project was to establish the intraexaminer and interexaminer reliability of MEM, Book, Bell and Stresspoint retinoscopies, and secondly to compare findings of the different techniques to each other and to near autorefractor measurements.
Shen, Herman   +2 more
core  

Calibration and validation the Dynamic Photorefraction System (DPRS) [PDF]

open access: yes, 2014
Introduction: Our group has been measuring accommodation in myopic children. The instrument of choice has been the Power Refractor (Multichannel Systems). However, this instrumentation is no longer supported and runs on an outdated platform (Windows 98).
Labhishetty, Vivek
core  

Retinoscopía estática versus retinoscopía dinámica

open access: yes, 2015
Objectiu: Realitzar un estudi amb els resultats obtinguts de dues tècniques de retinoscopia, la estàtica i la dinàmica de Merchán, comparant-les amb els resultats finals obtinguts mitjançant l’examen subjectiu monocular de la refracció, per poder ...
Visa Solà, Ricard
core   +1 more source

Accommodative lag before and after near work

open access: yes, 2015
Bakalaura darbs uzrakstīts latviešu valodā, datorsalikumā uz 39 lappusēm un satur 14 attēlus, 2 tabulas, un tajā ir izmantots 30 literatūras avoti. Darba mērķis: Darba mērķis ir noskaidrot, kā akomodācijas atpalikšanu ietekmē tuvuma darbs pie datora ...
Urtāne, Diāna
core  

Diagnostic signs of accommodative insufficiency

open access: yes, 2002
PURPOSE: To determine which are the most sensitive tests, together with accommodative amplitude, to classify accommodative insufficiency (Al), we analyzed the relation between monocular estimated method (MEM) dynamic retinoscopy, monocular and binocular ...
Cacho Martínez, Pilar   +4 more
core  

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