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Autorefractor

An autorefractor or automated refractor is a computer-controlled machine used during an eye examination to provide an objective measurement of a person's refractive error and prescription for glasses or contact lenses. This is achieved by measuring how light is changed as it enters a person's eye.

Applications & Measurement

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Overview

Technique

Uses

Retinoscopy

Advanced semantic analysis

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Map overview Semantic statistics

Autorefractor

Nodes18
Edges17
Triples8
Avg. degree1.89
Density0.111111
Components1

How this topic connects Entity context

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Autorefractor

Top relations

related to Technique · 5
Autorefractor → By, Modern, The, These, Tom Cornsweet
related to Retinoscopy · 2
Autorefractor → Recent, Retinoscopy

Important terminology Word statistics

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Important terminology

eye refraction automated used provide person's lenses prescription glasses vision patient image refractive error measuring light retinoscopy autorefractors reflections determine

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
young children or those with disabilitiesinstance ofThis feedback refines the prescription to one which provides the patient with the best vision.Automated refraction is particularly useful when dealing with non-communicative people0.80text
Autorefractorrelated to RetinoscopyRetinoscopy0.60section
Autorefractorrelated to RetinoscopyRecent0.60section
Autorefractorrelated to TechniqueThe0.60section
Autorefractorrelated to TechniqueThese0.60section
Autorefractorrelated to TechniqueBy0.60section
Autorefractorrelated to TechniqueModern0.60section
Autorefractorrelated to TechniqueTom Cornsweet0.60section

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    Min side: 3
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