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Ophthalmology news

Psychology & Psychiatry

From field to lab: Study reveals how people with vision loss judge approaching vehicles

Patricia DeLucia has spent decades studying something many of us never think about: judgments about collisions that are crucial for safety. But the roots of her research stretch back to her childhood, long before she became ...

Diabetes

How diabetes affects your eyes

While eye care and regular eye exams are important for everyone, they're particularly vital for people with diabetes.

Ophthalmology

Gas-permeable lenses beneficial after congenital glaucoma surgery

For children undergoing primary congenital glaucoma (PCG) surgery, use of rigid gas-permeable contact lenses (RGPCLs) is associated with superior visual acuity compared with spectacles, according to a study published online ...

Neuroscience

Brain stimulation found to improve vision recovery after stroke

Scientists at EPFL have developed an innovative, non-invasive brain stimulation therapy to significantly improve visual function in stroke patients who have suffered vision loss following a stroke. The approach could offer ...

Ophthalmology

VR headsets may actually reduce risk of dry eye

Virtual reality (VR) gaming has gained significant attention in recent years, with an increasing number of users integrating VR and immersive headsets into their daily lives. These devices provide highly immersive visuals, ...

Diabetes

Protecting against diabetic corneal disease

A Cedars-Sinai study helps explain why half of diabetes patients experience deterioration of the cornea, the transparent dome-shaped outer layer of the eye that provides protection and focuses incoming light. The findings, ...

Neuroscience

Time change: What neuroscience reveals about our internal clock

It's well-known that neural circuits help synchronize our biological clock with the day-night cycle. But just how exactly do those circuits develop, and can better understanding the process help, for example, in treating ...

Psychology & Psychiatry

Demystifying a visual illusion: Why we see color that's not there

A new discovery has unraveled why we sometimes see colors that aren't there. The phenomenon of "color afterimages" is when you see illusory—or false—colors after staring at real colors for a longer time. Through this, ...

Diseases, Conditions, Syndromes

Eye drops derived from PEDF protein slow vision loss in animal models

Researchers at the National Institutes of Health (NIH) have developed eye drops that extend vision in animal models of a group of inherited diseases that lead to progressive vision loss in humans, known as retinitis pigmentosa.

Ophthalmology

AI maps blood vessels in the retina for better diagnostics

Researchers from a joint Skoltech-University of Sharjah laboratory and AIRI Institute have automated the analysis of retina images used to diagnose diabetic retinopathy. This refers to retinal damage in diabetes patients ...

Ophthalmology

AI makes glaucoma screening accessible in new study

Imagine walking into a supermarket, train station, or shopping mall and having your eyes screened for glaucoma within seconds—no appointment needed. With the AI-based Glaucoma Screening (AI-GS) network, this vision could ...

Diabetes

Diabetic eye disease up, but most severe forms down since 2014

Although the prevalence of diabetes-related eye diseases has almost doubled since 2014, the rates of the most severe forms of the disease have actually decreased, according to a new study led by researchers at the Perelman ...

Ophthalmology

Ozempic, Wegovy linked to potential vision loss

People taking the weight-loss drug semaglutide could be at a slightly increased risk for a potentially blinding eye condition that affects the optic nerve, a new study says.

Neuroscience

Breathing and vision may be linked

Researchers at Karolinska Institutet in Sweden have discovered a fundamental mechanism that affects the size of the pupil, namely our breathing. The study, published in the Journal of Physiology, shows that the pupil is smallest ...