Results 1 to 10 of about 242,288 (300)

Vision screening to detect refractive errors in three selected secondary schools in Birnin Kebbi, North West, Nigeria

open access: yesSahel Medical Journal, 2015
Objective: The objective of this study was to determine the prevalence of uncorrected refractive error among students in three selected secondary schools in Birnin Kebbi metropolis as many children with poor vision due to refractive error remain ...
Aliyu Hamza Balarabe   +2 more
doaj   +1 more source

Information communication technology policy and public primary schools’ efficiency in Rwanda

open access: yesSouth African Journal of Education, 2018
Teaching and learning processes have been developed through different methods and materials; nowadays the introduction of computers and other ICT tools in different forms and levels of education have been found to be highly influential in education ...
Munyengabe Sylvestre   +2 more
doaj   +1 more source

Millennium Development Goals and Vision 2020

open access: yesDelhi Journal of Ophthalmology, 2011
VISION 2020 aims to eliminate the main causes of avoidable blindness by the year 2020 by bringing together governments, non-governmental agencies, eye care professionals, and other organizations involved in blindness prevention, to facilitate the ...
Noopur Gupta, Praveen Vashist
doaj   +1 more source

Deep Learning for Single-Shot Structured Light Profilometry: A Comprehensive Dataset and Performance Analysis

open access: yesJournal of Imaging
In 3D optical metrology, single-shot deep learning-based structured light profilometry (SS-DL-SLP) has gained attention because of its measurement speed, simplicity of optical setup, and robustness to noise and motion artefacts.
Rhys G. Evans   +4 more
doaj   +1 more source

Advanced electron crystallography through model-based imaging

open access: yesIUCrJ, 2016
The increasing need for precise determination of the atomic arrangement of non-periodic structures in materials design and the control of nanostructures explains the growing interest in quantitative transmission electron microscopy. The aim is to extract
Sandra Van Aert   +6 more
doaj   +1 more source

Surgical eye camp in rural area of Nepal and its role in Vision 2020

open access: yesJournal of Basic and Applied Research in Biomedicine, 2022
Blindness continues to remain a major public health problem in Nepal and cataract is the leading cause. Cataract surgical coverage is relatively low in the rural areas where prevalence of blindness is high.
Ranju Kharel, Sagun Joshi, Safal Khanal
doaj   +2 more sources

Thermography in Bike Fitting: A Literature Review

open access: yesSensors
Cycling comfort significantly impacts both enjoyment and performance, with discomfort potentially leading to injuries. Traditional bike-fitting methods, while effective for biomechanical adjustments, often overlook physiological responses such as ...
Warre Clarys   +5 more
doaj   +1 more source

Media advocacy and the actualization of “Vision 2020: the right to sight” in Nigeria: A review

open access: yesRevista Española de Comunicación en Salud
Introduction: Nigeria is one of the developing countries that have the highest challenge of Onchocerciasis and other Neglected Tropical Diseases (NTDs) in Africa.
Sarah Gambo   +2 more
doaj   +1 more source

Prevalence and causes of avoidable blindness and severe visual impairment in a tribal district of Maharashtra, India

open access: yesOman Journal of Ophthalmology, 2011
Background : We present the outcomes of a survey conducted in Nandurbar, a tribal district of Maharashtra, India. It was based on "Rapid Assessment for Avoidable Blindness" methodology and conducted in 2009 in Nandurbar, a tribal district of Maharashtra,
Praful V Dhake   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy