Results 41 to 50 of about 3,196,627 (365)

Refractive errors among children, adolescents and adults attending eye clinics in Mexico.

open access: yesInternational Journal of Ophthalmology, 2017
AIM To assess the proportion of refractive errors in the Mexican population that visited primary care optometry clinics in fourteen states of Mexico. METHODS Refractive data from 676 856 patients aged 6 to 90y were collected from optometry clinics in ...
Francisco Gomez-Salazar   +18 more
semanticscholar   +1 more source

Investigation of the effects of Islamic fasting on ocular parameters

open access: yesJournal of Current Ophthalmology, 2017
Purpose: To investigate the effects of religious fasting during the month of Ramadan on intraocular pressure (IOP), refractive error, corneal tomography and biomechanics, ocular biometry, and tear film layer properties.
Mohamad-Reza Sedaghat   +8 more
doaj   +1 more source

The preferences and practices regarding refractive surgeries among Saudi Ophthalmology Society members

open access: yesSaudi Journal for Health Sciences, 2022
Background: Refractive errors are the leading cause of visual impairments in the Kingdom of Saudi Arabia (KSA). Laser refractive eye surgeries are getting huge popularity for correcting these visual impairments in KSA and other gulf countries.
Abdullhamid S AlGhamdi   +4 more
doaj   +1 more source

NETRA: Interactive Display for Estimating Refractive Errors and Focal Range [PDF]

open access: yes, 2010
We introduce an interactive, portable, and inexpensive solution for estimating refractive errors in the human eye. While expensive optical devices for automatic estimation of refractive correction exist, our goal is to greatly simplify the mechanism by ...
Ankit Mohan   +9 more
core   +1 more source

Refractive Errors in Koreans: The Korea National Health and Nutrition Examination Survey 2008-2012

open access: yesKorean Journal of Ophthalmology, 2016
Purpose Our study provides epidemiologic data on the prevalence of refractive errors in all age group ≥5 years in Korea. Methods In 2008 to 2012, a total of 33,355 participants aged ≥5 years underwent ophthalmologic examinations.
T. Rim   +5 more
semanticscholar   +1 more source

Comparison of mechanical debridement and trans-epithelial myopic photorefractive keratectomy: A contralateral eye study

open access: yesJournal of Current Ophthalmology, 2019
Purpose: To compare clinical outcomes between mechanical debridement photorefractive keratectomy (m-PRK) and trans-epithelial photorefractive keratectomy (t-PRK) in myopic patients.
Siamak Zarei-Ghanavati   +3 more
doaj   +1 more source

Does Long-Term Night Shift Work Cause Dry Eye in Hospital Nurses?

open access: yesJournal of Ophthalmic & Vision Research, 2023
Purpose: To determine the long-term effects of night shift work on dry eye in hospital nurses. Methods: Each participant was evaluated four times, including at the beginning of the day shift (8 am), at the end of the day shift (2 pm), at the beginning of
Aria Bouyeh   +9 more
doaj   +1 more source

Using aircraft measurements to determine the refractive index of Saharan dust during the DODO Experiments [PDF]

open access: yes, 2010
Much uncertainty in the value of the imaginary part of the refractive index of mineral dust contributes to uncertainty in the radiative effect of mineral dust in the atmosphere.
Formenti, P   +3 more
core   +1 more source

Refractive errors in children and adolescents in Bucaramanga (Colombia).

open access: yesArquivos Brasileiros de Oftalmologia, 2017
PURPOSE The aim of this study was to establish the frequency of refractive errors in children and adolescents aged between 8 and 17 years old, living in the metropolitan area of Bucaramanga (Colombia). METHODS This study was a secondary analysis of two
V. Galvis   +5 more
semanticscholar   +1 more source

Inheritance of Refractive Error in Millennials [PDF]

open access: yesScientific Reports, 2020
AbstractOver the last decades, the prevalence of myopia has suddenly increased, and at this rate, half of the world’s population will be myopic by the year 2050. Contemporary behavioural and lifestyle circumstances, along with emergent technology, are thought to be responsible for this increase.
Dibyendu Pusti   +4 more
openaire   +2 more sources

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