Results 31 to 40 of about 272,140 (333)

Origins of Refractive Errors: Environmental and Genetic Factors. [PDF]

open access: yes, 2019
Refractive errors are the product of a mismatch between the axial length of the eye and its optical power, creating blurred vision. Uncorrected refractive errors are the second leading cause of worldwide blindness.
Harb, Elise, Wildsoet, Christine
core   +1 more source

Refractive errors among medical students in Jordan: prevalence, types and possible risk factors

open access: yesFuture Science OA, 2023
Aim: This study aims to determine the prevalence of refractive errors among medical students in Jordan. Materials & methods: Cross-sectional model through an online questionnaire was conducted.
Asem A Alqudah   +2 more
doaj   +1 more source

Towards Automating Retinoscopy for Refractive Error Diagnosis [PDF]

open access: yesarXiv, 2022
Refractive error is the most common eye disorder and is the key cause behind correctable visual impairment, responsible for nearly 80% of the visual impairment in the US. Refractive error can be diagnosed using multiple methods, including subjective refraction, retinoscopy, and autorefractors.
arxiv  

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

Agreement between methods of retinoscopy, conventional subjective refraction and fogging subjective refraction [PDF]

open access: yesReviews in Clinical Medicine
Purpose: to compare the refractive error measurements achieved through three distinct techniques: retinoscopy, subjective method, and the subjective fogging method. Methods: Participants included 223 young adults aged 18 to 36 years (mean age: 25.63±5.31)
Atefeh Kebriaei   +6 more
doaj   +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

Realization and Characterization of a Four-Channel Integrated Optical Young Interferometer [PDF]

open access: yes, 2003
In this paper, we report the realization and characterization of a four-channel integrated optical Young interferometer (YI), which enables simultaneous and independent monitoring of three binding processes.
Heideman, Rene G.   +4 more
core   +7 more sources

Refractive errors among children attending a tertiary eye facility in Ibadan, Nigeria: highlighting the need for school eye health programs [PDF]

open access: yes, 2019
Background: It is estimated that 19 million children aged below 15 years are visually impaired globally. Twelve million of these are due to uncorrected refractive errors.
Baiyeroju, A.M.   +3 more
core   +2 more sources

Evaluation the effect of posterior sub-capsular cataract on the refractive state of eye [PDF]

open access: yes, 2023
Background: Cataract refractive errors are caused by cataracts. It can go up to several dioptres (D). Correction of expected refractive errors during cataract surgery by altering the axial length measurement.
Aswad, Syed   +2 more
core   +2 more sources

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