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Retinal prosthetics: science fiction or a vision for the future?

“Is it a fact – or have I dreamt it – that, by means of electricity, the world of matter has become a great nerve, vibrating thousands of miles in a breathless point of time?” – Nathaniel Hawthorne, The House...

Semaglutide and vision loss: A new concern for NAION risk?

This article has been verified for CPD. Click the button below to answer a few short questions and download a form to be included in your CPD folder. Glucagon-like peptide-1 receptor agonists (GLP-1 RAs) have emerged as transformative agents in...

Portable vision reading device shows promise for low vision after brain injury

The authors report a small sample cohort study evaluating the impact of a portable vision reading device (OrCam Read) on vision-related quality-of-life and independent functional status in patients with low vision due to stroke or brain tumours. Six patients with...

Vision Buddy: A sight enhancement wearable to enhance TV and computer viewing

This review of the Vision Buddy system continues our recent series on wearable assistive technology. The main component of the Vision Buddy system is a VR-type headset, designed to assist users with a range of tasks primarily within the home...

A comparison of colour vision tests in the presence of contrast sensitivity loss

This study analyses the effect of contrast sensitivity (CS) loss on colour vision (CV) testing, using a variety of colour vision tests. The authors used a computer model for CS loss to determine its effect on CV testing scores for...

Association between colour vision impairment and amyotrophic lateral sclerosis (ALS)

The purpose of this study is to test the hypothesis that colour vision impairment is associated with amyotrophic lateral sclerosis (ALS). Abnormalities of the inner and intermediate retinal structures in patients with ALS have been described using optical coherence tomography...

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...

The Lancet Global Health Commission on Global Eye Health: vision beyond 2020

Introduction The Lancet Global Health Commission on Global Eye Health was published in 2021 [1]. Drawing on expertise from within and outside the eye health sector, the Commission set out to: inform governments and other stakeholders about the path forward...

Building leaders for eye care in Africa: the COECSA-RCOphth VISION 2020 LINK

The VISION 2020 LINK [1] between the College of Ophthalmology of Eastern, Central and Southern Africa (COECSA) and the Royal College of Ophthalmologists (RCOphth) has been building leaders of eye care in Africa since 2008, when a Memorandum of Understanding...

HS-UK to be authorised distributor for the Vision Engineering 3D Deep Reality Viewer

HS-UK is delighted to announce that it is now the authorised distributor for the Deep Reality Viewer (DRV) in the UK.

Hybrid free vision screening for at-risk, low-income families

Give Kids Sight Day (GKSD) is an outreach programme at Wills Eye Hospital to provide free vision screening, ophthalmic examinations and glasses. It started in 2009 and has seen >11,000 children. Its primary aim is to reach high-risk families including...

Rb-NET: a network to save life and preserve vision in children in Africa

Responding to need is a key element underpinning the VISION 2020 LINKS Programme [1]. It is embedded in the process through which LINKS are established, with institutions in low- and middle-income countries (LMICs) first defining their priority areas of training...