Results 121 to 130 of about 12,552 (221)

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  

Hammaslääketieteen opiskelijoiden kokemuksia luuppien käytöstä : Kyselytutkimus luuppien käyttökokemuksista hammaslääkäriopiskelijoille [PDF]

open access: yes, 2017
Hammashoitoalalla työskennellään pienten ja todella yksityiskohtaisten kohteiden parissa, jolloin näköjärjestelmä joutuu suuren kuormituksen alaiseksi.
Heinonen, Sami, Karhunen, Juhana
core  

Laser refractive correction of presbyopia

open access: yesIndian Journal of Ophthalmology
Presbyopia is an inevitable and progressive loss of the eye’s ability to focus on nearby objects due to aging, which affects everyone regardless of their refractive error.
Sri Ganesh, Sushmitha Samak Sriganesh
doaj   +1 more source

Prevalence of refractive conditions in the general population attending eye care clinics in the north of Portugal [PDF]

open access: yes, 2009
The purpose of this study was to report the fi rst estimations on the prevalence of refractive conditions in a Portuguese population attending several ophthalmologic and optometric clinics within the same region.
Cerviño, Alejandro   +6 more
core  

The influence of near point of convergence training on the accommodative facility [PDF]

open access: yes, 2017
El propòsit d’aquest estudi pilot era determinar si entrenant el punt pròxim de convergència utilitzant el mètode del push-up durant 3 minuts, la flexibilitat acomodativa millorava per la seva relació d’associació.
Figuls Riu, Maria
core  

When Good Observers Go Bad: Change Blindness, Inattentional Blindness, and Visual Experience [PDF]

open access: yes, 2000
Several studies (e.g., Becklen & Cervone, 1983; Mack & Rock, 1998; Neisser & Becklen, 1975) have found that observers attending to a particular object or event often fail to report the presence of unexpected items.
Rensink, Ronald A.
core   +1 more source

Intraocular Pressure Changes Before and After Presbyopic Optical Correction in Early Presbyopic Adults [PDF]

open access: yesFunction and Disability Journal
Background and Objectives: This study aims to evaluate the effects of optical correction of presbyopia on intraocular pressure (IOP) in newly diagnosed presbyopic individuals aged 40 to 50 years.
Ali Mirzajani   +2 more
doaj  

Presbyopia

open access: yesOpen Access Journal of Ophthalmology, 2023
openaire   +1 more source

Presbyopia, Dry Eye, and Retinal Thickness in the Middle-Aged Population: Focusing on Sex Differences

open access: yesClinical Optometry
Masahiko Ayaki, Akiko Hanyuda, Kazuno Negishi Department of Ophthalmology, Keio University School of Medicine, Tokyo, JapanCorrespondence: Masahiko Ayaki; Kazuno Negishi, Department of Ophthalmology, Keio University School of Medicine, 35 Shinanomachi ...
Ayaki M, Hanyuda A, Negishi K
doaj  

Changes in Near Visual Acuity of Over Time in the Astronaut Corps [PDF]

open access: yes
We hypothesized that visual impairment due to intracranial pressure (VIIP) would increase the rate of which presbyopia would occur in the astronaut population, with long durations flyers at an especially high risk.
Locke, James   +4 more
core   +1 more source

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