You searched for "gases"

3385 results found

Optical coherence tomography – reinventing the eye examination

It has been 25 years since Huang et al. presented the first optical coherence tomography (OCT) images in Science [1]. With vast improvements in OCT technology over the years, it is now possible to acquire high-resolution cross-sectional images of the...

Joint statement on improving driver vision standards across the UK

UK road safety is under renewed scrutiny. As the Government prepares its new road safety strategy, we believe now is the time to modernise the UK’s approach to driving vision and make our roads safer for everyone. We welcome and...

Telemedicine strategies in ophthalmology: harnessing established and emerging technologies for lasting solutions

The author considers recent progress and shares insights from leading practitioners in telemedicine applications and digital technology strategies. Amidst COVID-19 and combined mitigation and suppression measures, hospitals and clinics have responded rapidly to strengthen telemedicine strategies and virtual healthcare services...

Hope for young children with impaired eye sight caused by Albinism

The University of Southampton has been awarded over half a million pounds for groundbreaking research aimed at improving the vision of children born with Albinism. Albinism affects the production of melanin – pigment which colours eyes, skin and hair. It...

The extended role of the specialist ophthalmic photographer

The prevalence of certain retinal conditions such as diabetic retinopathy and age-related macular degeneration (ARMD) is projected to grow substantially over the next decades. Estimates for the projected growth in burden on eye services for diabetic retinopathy and neovascular ARMD...

Decoding the red eye

Red eye, or hyperaemia, is one of the most common presentations to primary care [1] and the emergency department [2]. However, despite this the underlying cause is often misdiagnosed which can lead to severe, sight-threatening conditions being missed [1]. Thorough...

The Eyes Have It and World Eye Health Day - A Q&A with Marsha de Cordova

Westminster Eye Health Day is the flagship parliamentary event of The Eyes have It, a partnership of Roche, Macular Society, Fight for Sight, The Royal College of Ophthalmologists, Association of Optometrists and RNIB and has returned for its third year, sponsored by Marsha de Cordova MP.

What’s next in retinal imaging? Faster, deeper and full-on

Fast-evolving technological leaps are opening the way toward clinically useful ocular coherence angiography, generating 3-dimensional microvasculature maps without intravenous dye injection, as well as whole-eye imaging, handheld patient-operated optical coherence tomography (OCT) devices and, for challenging vitreoretinal procedures, integrated intraoperative...

Improving eye care for children with learning difficulties: a view from SeeAbility

Marek P Karas from sightloss charity SeeAbility examines why children with a learning disability do not access the eye care they need and asks how the system needs to change. Children with a learning disability are 28 times more likely...

Ophthalmology in a War Zone: an interview with Dr Volodymyr Melnyk

It is now nine months since the full-scale Russian invasion of Ukraine commenced in late February 2022, with Putin announcing a “special military operation” to “denazify and demilitarise” Ukraine. The rest of the world, however, saw it for what it...

The other side

Adele sings a song called Hello, which is about a mythical phonecall she makes to an ex-boyfriend about how different life is now compared to when they used to date. The chorus line repeated many times is “Hello from the...

Perceptual learning treatment for amblyopia

The authors previously conducted a feasibility study examining the potential benefit of a self-administered at-home use of a tablet-based perceptual learning (PL) game. Visual stimuli were presented in various orientations and spatial frequency in a game-play format. This study evaluates...