Results 31 to 40 of about 198,553 (292)
Near Point of Convergence Break for Different Age Groups in Turkish Population with Normal Binocular Vision: Normative Data [PDF]
, 2013 Purpose: The purpose of this study was to evaluate the near point of convergence break in Turkish population with normal binocular vision and to obtain the normative data for the near point of convergence break in different age groups. Such database has
Serpil Akar +5 more
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Presbyopia and near-vision impairment in rural northern China. [PDF]
, 2011 PURPOSE: Presbyopia limits activities of daily living, but population-based data from rural China are scarce. METHODS: A population-based, cross-sectional study was conducted in 2009 among all persons aged 40+ years in a rural area near Shenyang, China ...
Gudlavalleti V. S. Murthy +15 more
core +1 more source
Clinical features and management of ocular lesions after stings by hymenopteran insects
Indian Journal of Ophthalmology, 2014 We describe the ocular alterations and the management after stings from Hymenopteran insects. In all the five patients, the insect was identified as bee.
K S Siddharthan +2 more
doaj +1 more source
Delta Journal of OphthalmologyPurpose The aim of this study was to compare the visual outcome of AcrySof IQ Vivity intraocular lens (IOL) and Tecnis Synergy IOL. Patients and methods This is a prospective controlled study that was performed on 40 eyes of 20 patients who were ...
Alaa Badawy +4 more
doaj +1 more source
The Philippine Peso Bill as an Alternative Near Visual Acuity Chart in Filipino Eyes: A Pilot Study
Clinical Ophthalmology, 2022 Lee Jerome Briones,1 James Paul Gomez,2 Edgar Felipe Leuenberger1– 3 1Department of Ophthalmology, University of the East Ramon Magsaysay Memorial Medical Center Inc, Quezon City, Philippines; 2Department of Ophthalmology, Asian Eye Institute, Makati ...
Briones LJ, Gomez JP, Leuenberger EF
doaj
Near vision spectacle coverage and barriers to near vision correction among adults in the Cape Coast Metropolis of Ghana [PDF]
, 2017 Purpose: To determine the near vision spectacle coverage and barriers to obtaining near vision correction among adults aged 35 years and older in the Cape Coast Metropolis of Ghana.Methods: A population-based cross-sectional study design was adopted and ...
Ntodie, Michael +6 more
core +2 more sources
Indian Journal of Health Sciences and Biomedical Research KLEU, 2017 Background: The crystalline lens is part of the optical system of the eye that focuses rays of light on the retina. Apart from contributing to the optical power of the eye as a whole, the crystalline lens can dynamically change the optical power of the ...
Anjal M Shah, Umesh U Harakuni
doaj +1 more source
Applied Sciences, 2023 Due to the lack of sensitivity of visual acuity (VA) measurement to quantify differences in visual performance between progressive power lenses (PPLs), in this study, we propose and evaluate an eye-tracking-based method to assess visual performance when ...
Pablo Concepcion-Grande +4 more
doaj +1 more source
Training-induced recovery of low-level vision followed by mid-level perceptual improvements in developmental object and face agnosia [PDF]
, 2015 Long-term deprivation of normal visual inputs can cause perceptual impairments at various levels of visual function, from basic visual acuity deficits, through mid-level deficits as contour integration and motion coherence, to high-level face and object ...
Brooks, Joseph L. +18 more
core +1 more source
A comparison of visual outcomes in three different types of monofocal intraocular lenses [PDF]
International Journal of Ophthalmology, 2015 AIM: To compare the visual outcomes (distance and near) in patients opting for three different types of monofocal intraocular lens (IOL) (Matrix Aurium, AcrySof single piece, and AcrySof IQ lens).
Vijay Shetty +5 more
doaj +1 more source