Results 111 to 120 of about 6,426 (247)

Effect of Wavefront Autorefractor Design on Cycloplegic Refraction in Young Hyperopes: Monocular vs. Binocular

open access: yesPhotonics
Objectives: To compare the objective refraction of young hyperopes obtained by two wavefront autorefractors with identical measurement principles but different optical designs: a monocular closed-field (VX 120) and a binocular open-field (Eye Refract ...
Gonzalo Carracedo   +6 more
doaj   +1 more source

The Effect of Cone Opsin Mutations on Retinal Structure and the Integrity of the Photoreceptor Mosaic [PDF]

open access: yes, 2012
Purpose. To evaluate retinal structure and photoreceptor mosaic integrity in subjects with OPN1LW and OPN1MW mutations. Methods. Eleven subjects were recruited, eight of whom have been previously described.
Banin, Eyal   +19 more
core   +2 more sources

Natamycin in the treatment of keratomycosis: Correlation of treatment outcome and in vitro susceptibility of fungal isolates

open access: yesIndian Journal of Ophthalmology, 2011
In this study, 60 fungal isolates from 60 patients with fungal keratitis were tested in vitro for their susceptibility to natamycin and the mean minimum inhibitory concentrations of natamycin (MICn) were correlated with clinical outcome.
Linu Pradhan   +5 more
doaj   +1 more source

Advantages, limitations, and diagnostic accuracy of photoscreeners in early detection of Amblyopia: a review [PDF]

open access: yes, 2016
Amblyopia detection is important to ensure proper visual development and avoid permanent decrease of visual acuity. This condition does not produce symptoms, so it is difficult to diagnose if a vision problem actually exists.
de Juan V   +3 more
core   +2 more sources

Comparison of non-cycloplegic photorefraction, cycloplegic photorefraction and cycloplegic retinoscopy in children

open access: yesInternational Journal of Ophthalmology, 2015
AIM: To compare the results of noncycloplegic photorefraction, cycloplegic photorefraction and cycloplegic refraction in preschool and non-verbal children.
Ozdemir Ozdemir   +4 more
doaj   +1 more source

Retinoskopi av katter : en validerande studie av undersökningsmetoden på katt [PDF]

open access: yes, 2009
Retinoscopy, also known as skiascopy, is an objective method for assessing the refraction of the eye. This method has been used for a long time, both in animals and human patients.
Isaksson, Ida
core   +1 more source

Ultrasound and phakometry measurements of the primate eye Technical report, Aug. 1965 [PDF]

open access: yes
Ultrasonic testing and phakometry measurements of primate ...
Farrer, D. N.   +2 more
core   +1 more source

Clinical validation of a fast binocular subjective refraction algorithm [PDF]

open access: yes, 2017
En col·laboració amb la Universitat Autònoma de Barcelona (UAB), la Universitat de Barcelona (UB) i l’Institut de Ciències Fotòniques (ICFO)The purpose of this study is to investigate a new algorithm to perform an automated non-cycloplegic refraction in ...
García García, Rocío
core  

Test and evaluation of the 2.4-micron photorefractor ocular screening system [PDF]

open access: yes
An improved 2.4-m photorefractor ocular screening system was tested and evaluated. The photorefractor system works on the principal of obtaining a colored photograph of both human eyes; and, by analysis of the retinal reflex images, certain ocular ...
Richardson, J. R.
core   +1 more source

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