Results 71 to 80 of about 2,641 (163)

Comparison of Dynamic Retinoscopy and Autorefraction for Measurement of Accommodative Amplitude

open access: yesOptometry and Vision Science, 2019
SIGNIFICANCE This study promotes the use of dynamic retinoscopy to obtain objective measures of accommodative amplitude (AA) in the clinical setting in lieu of the subjective push‐up technique. PURPOSE This study compared the agreement
Rami, Aboumourad, Heather A, Anderson
openaire   +3 more sources

Correlation between ORange® (Gen 1, pseudophakic) intraoperative refraction and 1-week postcataract surgery autorefraction

open access: yesClinical Ophthalmology, 2011
Ming ChenUniversity of Hawaii, Honolulu, HawaiiBackground: This study aimed to find the strength of the correlation between ORange® (intraoperative wavefront aberrometer) objective refraction during pseudophakic cataract surgery (Gen 1) and 1 ...
Ming Chen
doaj  

The effect of cycloplegia in the accuracy of autorefraction, keratometry and axial length using the Myopia Master

open access: yesBMC Ophthalmology
Background Assessing refractive errors under cycloplegia is recommended for paediatric patients; however, this may not always be feasible. In these situations, refraction has to rely on measurements made under active accommodation which may increase ...
Agustin Peñaranda   +4 more
doaj   +1 more source

Comparison of Plusoptix S12R photoscreener with cycloplegic retinoscopy and autorefraction in pediatric age group

open access: yesIndian Journal of Ophthalmology, 2019
Purpose: To compare refractive measurements of noncycloplegic photoscreener Plusoptix S12R with cycloplegic retinoscopy, noncycloplegic autorefractor, and cycloplegic autorefractor in children. Methods: The study population (200 eyes of 100 children) was
Varun Saini   +7 more
doaj   +1 more source

Pre-Cycloplegic Exam Benefit of Photoscreening and Accommodation-Relaxing Skiascopy

open access: yesClinical Ophthalmology
Jacob David Schaafsma,1 Robert W Arnold2 1School of Medicine, University of Milan, Milan, Italy; 2Alaska Blind Child Discovery, Alaska Children’s EYE & Strabismus, Anchorage, AK, USACorrespondence: Robert W Arnold, Alaska Blind Child Discovery, Alaska ...
Schaafsma JD, Arnold RW
doaj  

Subjective versus objective refraction in healthy young adults

open access: yesBMC Ophthalmology
Purpose To evaluate objective and subjective refraction differences in healthy young adults. Methods Data concerning candidates for the Israeli Air Force Flight Academy, as well as active air force pilots in all stages of service who underwent a routine ...
Yuval Kozlov   +8 more
doaj   +1 more source

Intra-operative Autorefraction for Intraocular Lens Power Calculation in Cataract Surgery

open access: yesSiriraj Medical Journal, 2020
Objective: To evaluate the correlation between the refractive state of an aphakic eye after phacoemulsification and the appropriate intraocular lens (IOL) power for emmetropia.
Pornchai Simaroj   +2 more
doaj  

Influence of Fogging Lenses and Cycloplegia on Peripheral Refraction

open access: yesJournal of Optometry, 2009
Purpose: To compare objective peripheral refraction measured with an open-field autorefractor without cycloplegia with the values obtained with fogging lenses or with cycloplegia to inhibit accommodation.
António Queirós   +2 more
doaj   +1 more source

Grading Sphero-Cylinder Spectacle Similarity

open access: yesClinical Optometry, 2021
Robert W Arnold,1 Joshua S Beveridge,1 Samuel J Martin,1 Nathanael R Beveridge,1 Elise J Metzger,2 Kyle A Smith3 1The Alaska Blind Child Discovery, Anchorage, AK 99508, USA; 2Grace Christian School, Anchorage, AK, USA; 3Kyle Smith, Accurate Vision ...
Arnold RW   +5 more
doaj  

A comparison of manifest refractions, cycloplegic refractions and retinoscopy on the RMA-3000 autorefractometer in children aged 3 to 15 years

open access: yesClinical Ophthalmology, 2009
T Rotsos,1 D Grigoriou,2 A Kokkolaki,2 N Manios21Moorfields eye hospital, London, UK; 2Department of Ophthalmology, General Children’s Hospital, Penteli, Athens, GreecePurpose: The study was conducted to compare the accuracy of ...
T Rotsos   +3 more
doaj  

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