You searched for "modelling"

1051 results found

Across the globe and into the world of international eye grading

Decades have passed and the influence of analysing fundus images by grading consultants and retinal image specialists has grown worldwide. Their job is to specialise in assessing hundreds of diagnosed eye disease disorders and to read thousands of eye images,...

Urban Changes and Rural Struggles for Ophthalmology in China

China is by far the most populated country in the world, with over 1.3 billion inhabitants. It is also the country with the highest number of blind and visually impaired people. As a developing country, half of China’s population lives...

Charity work in Cambodia: Culture, cataracts, and cruelty

Cambodia has one of the lowest numbers of eye specialist doctors per capita in the world, and Bita Manzouri takes us on a journey into the charitable work of the Khmer Sight Foundation who are working to combat this. “Ut...

Progress for a more sustainable practice in ophthalmology

Climate change is widely considered to be the greatest threat to health in the 21st century and is accompanied by other environmental considerations such as air and water pollution that impact on human health [1,2]. These problems are, in no...

A brief history of colour vision

Andrew Want takes a look at how colour vision has evolved in humans and animals and how it differs across species. Colour vision is something that we often take for granted, but it has become so intrinsic to the way...

The Global Vision Database

The overall goal of the Global Vision Database (GVD) [1] is to develop and deploy new and improved evidence on the prevalence of blindness and vision impairment (VI) globally. It is a repository which allows us to assess the causes...

Designing ophthalmology services - Part 1: How do we address the queues in a clinic?

This first of a three-part series shows how systems engineering can be used to correctly diagnose and address the causes of delays in a clinic. The second article, which will be featured in the April/May 2020 issue, describes how to...

SOS (Simplified Ophthalmic Statistics) Part 3: Which statistical test should I use (if any)?

P<0.05 is a statement that brings joy to many researchers. Arguably this is because inclusion of such a statement may increase the chance of acceptance for publication. Whilst statisticians and non-statisticians are united in trying to change this culture, cultural...

Unconscious bias (part 2)

Does unconscious bias exist, and does training help to reduce discriminatory behaviour? Clare Inkster questions her role as a trainer. I read Gwyn Williams’ Learning Curve article on this topic a few months ago with interest, and as someone who...

Developing community eye care: the evolution of Wales’ eye care services

In the third in our series about community eye care in the home nations, David O’Sullivan explains how Wales has developed its community eye care services. Since the devolution of healthcare to Wales on 1 July 1999 [1], significant changes...

Students, soccer and slit-lamps in Ethiopia: a VISION 2020 LINK

Wachemo University campus. The Ethiopian Government is well aware of the brain drain amongst health workers and, to compensate, is training huge numbers of medical students, nurses and health officers in universities like Wachemo, a massive new University near Hosanna...

Letter from America: Orbit and oculoplastic fellowship, University of California, San Diego

I was the fortunate recipient of the 2012 Keeler Scholarship, granting me the incredible opportunity to undertake a fellowship at the University of California, San Diego (UCSD) in orbital, oculoplastic and reconstructive surgery. My fellowship mentors were the renowned Professor...