Age-Related Clinical Agreement Between Noncycloplegic Autorefraction and Subjective Refraction: A Power-Vector Analysis [PDF]
Journal of OphthalmologyPurpose To assess the agreement between noncycloplegic autorefraction and subjective refraction across age groups and refractive error types in a large real‐world clinical study using clinically meaningful thresholds for spherical and astigmatic components.
Ozlem Candan +4 more
doaj +3 more sources
Comparison of photorefraction by Plusoptix A12 and cycloplegic autorefraction in children
BMC OphthalmologyBackground Plusoptix photoscreeners are capable of measuring refractive errors of children from 1 meter distance, without cyloplegia. We aimed to compare refractive data obtained from the newest version of Plusoptix (model 12) with cycloplegic ...
Hadi Ghadimi +2 more
doaj +5 more sources
Journal of Optometry, 2015 Purpose: To compare refractive assessment results obtained with an aberrometer, an autorefractor, and manual subjective refraction (SR) in a healthy population with optimal visual potential. Methods: Sixty adults aged 18–59 years with visual acuity of 20/
Jeffrey R. Bennett +3 more
doaj +3 more sources
Use of refractive aids among adults in a general population [PDF]
Scientific ReportsSpectacles and contact lenses are important for conducting a normal life in a large part of the general population. The purpose of this study was to estimate the use of these refractive aids in a normal adult population, and to identify characteristics ...
Toke Bek, Bodil Hammer Bech, Ivan Nisted
doaj +2 more sources
Evaluation of Refractive Measurements Using a Handheld Autorefractor (Retinomax K+ Screen) Versus Streak Retinoscopy in Dogs. [PDF]
Vet OphthalmolABSTRACT Objective To evaluate the accuracy and clinical applicability of the handheld autorefractor Retinomax K+ Screen in comparison to manual streak retinoscopy in non‐cyclopleged dogs. Methods Thirty‐four dogs (68 eyes) of 15 different breeds underwent comprehensive ophthalmic examination and refractive assessment using streak retinoscopy and ...
Giselbrecht J, Nell B.
europepmc +2 more sources
Auto-refraction versus subjective refraction in different phakic and pseudophakic conditions: the Tehran Geriatric Eye Study (TGES) [PDF]
International Journal of Ophthalmology, 2023 AIM: To compare the subjective refraction data with non-cycloplegic auto-refraction findings in the geriatric population above 60 years of age according to the different crystalline lens conditions.
Hassan Hashemi +5 more
doaj +1 more source
Comparison between two autorefractor performances in large scale vision screening in Chinese school age children [PDF]
International Journal of Ophthalmology, 2020 AIM: To evaluate the effectiveness of Grand Seiko Ref/Keratometer WAM-5500 compared to Topcon KR800 autorefractor in detecting refractive error in large scale vision screening for Chinese school age children with the WHO criteria.
Di Wang +8 more
doaj +1 more source
Validity of automated refraction after segmented refractive multifocal intraocular lens implantation [PDF]
International Journal of Ophthalmology, 2017 AIM: To evaluate the clinical utility of automated refraction (AR) and keratometry (KR) compared with subjective or manifest refraction (MR) after cataract or refractive lens exchange surgery with implantation of Lentis Mplus X (Oculentis GmbH ...
César Albarrán-Diego +4 more
doaj +1 more source
Development and Testing of a Compact Autorefractor Based on Double-Pass Imaging
Sensors, 2022 Autorefraction is an objective way to determine the refractive error of the eye, without the need for feedback by the patient or a well-educated practitioner.
Linus Emmerich +4 more
doaj +1 more source
Aberrometry Repeatability and Agreement with Autorefraction [PDF]
Optometry and Vision Science, 2017 SIGNIFICANCE Commercially available aberrometers are essential to clinical studies evaluating refractive error and image quality. The Discovery System (Innovative Visual Systems, Elmhurst, IL) is a promising clinical instrument that allows investigators to export aberration data for research and analysis ...
Mylan T, Nguyen, David A, Berntsen
openaire +2 more sources