Results 11 to 20 of about 8,539 (209)

Functional Visual Acuity of Early Presbyopia. [PDF]

open access: yesPLoS ONE, 2016
PURPOSE:To evaluate visual function in patients with early presbyopia using the functional visual acuity (FVA) test. METHODS:This study included 27 eyes of 27 healthy older volunteers (mean age, 44.1 ± 2.6 years) and 14 eyes of 14 healthy young ...
Yusaku Katada   +7 more
doaj   +2 more sources

Determinants of high unmet need for presbyopia correction: a community-based study in northwest Ethiopia

open access: yesClinical Optometry, 2017
Mikael Girum,1 Alemayehu Desalegn Gudeta,2 Destaye Shiferaw Alemu2 1Department of Ophthalmology and Optometry, College of Medicine and Health Science, Hawassa University, Awasa, 2Department of Optometry, College of Medicine and Health Sciences ...
Girum M   +2 more
doaj   +1 more source

Public Awareness, Knowledge of Presbyopia and Compliance to Eye Examination in Jordan [PDF]

open access: yesClinical Optometry
Mera F Haddad,1 Nour Abdo,2 May M Bakkar1 1Department of Allied Medical Sciences, Jordan University of Science and Technology, Irbid, Jordan; 2Department of Public Health, Jordan University of Science and Technology, Irbid, JordanCorrespondence: Mera F ...
Haddad MF, Abdo N, Bakkar MM
doaj   +1 more source

Fundamentals of Presbyopia: visual processing and binocularity in its transformation

open access: yesEye and Vision, 2018
Background The accommodation has considerable interactions with the pupil response, vergence response and binocularity. The transformation of visual reception processing and the changes of the binocular cooperation during the presbyopia development are ...
Olga I. Rozanova   +2 more
doaj   +2 more sources

Prevalence and associated factors of presbyopia among school teachers in Gondar City, Northwest Ethiopia, 2016

open access: yesClinical Optometry, 2017
Hiwot Berhanu Andualem, Natnael Lakachew Assefa, Dawit Zenebe Weldemichael, Tsehay Kassa Tefera Department of Optometry, College of Medicine and Health Sciences, University of Gondar, Gondar, Ethiopia Introduction: Presbyopia is an age ...
Andualem HB   +3 more
doaj   +1 more source

Extended Depth of Focus Intraocular Lenses as a Correction for Presbyopia

open access: yesOkulistyka
Presbyopia is pathophysiological process that begins after age of 40 years, associated with the loss of accommodation. This results in blurred vision of nearby objects.
Katarzyna E. Nowik   +3 more
doaj   +2 more sources

Prevalence of presbyopia and spectacle correction coverage in a rural population of North West Nigeria

open access: yesClinical Ophthalmology, 2015
Murtala Muhammad Umar,1 Nasiru Muhammad,2 Mahmoud B Alhassan3 1Zamfara State Eye Care Programme, King Fahad IBN Abdul-Azeez Women and Children Hospital, Zamfara State, Nigeria; 2Ophthalmology Unit, Surgery Department, College of Health Sciences Usmanu ...
Umar MM, Muhammad N, Alhassan MB
doaj   +1 more source

Factors influencing the need and willingness for presbyopic correction: a cross sectional study from south India

open access: yesScientific Reports, 2023
Presbyopia is an age-related physiological phenomenon in which eye gradually losses its ability to accommodate. It is one of the leading causes of visual impairment worldwide, especially in adults above the age of 40. If uncorrected, it can significantly
Dhruval A. Khurana   +2 more
doaj   +1 more source

Awareness of Presbyopia among Rural Female Population in North Karnataka [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2017
Introduction: Presbyopia is an age related loss of lens accommodation resulting in inability to read and/write or to do near work. Though literacy level may be low in rural female population of South India, but household works like sewing, sorting ...
Charushila V. Gajapati   +4 more
doaj   +1 more source

Social Media Listening to Understand the Lived Experience of Presbyopia: Systematic Search and Content Analysis Study

open access: yesJournal of Medical Internet Research, 2020
BackgroundPresbyopia is defined as the age-related deterioration of near vision over time which is experienced in over 80% of people aged 40 years or older. Individuals with presbyopia have difficulty with tasks that rely on near vision.
Wolffsohn, James S   +9 more
doaj   +1 more source

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