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Ophthalmology news

Neuroscience

Babies' poor vision may help organize visual brain pathways

Incoming information from the retina is channeled into two pathways in the brain's visual system: one that's responsible for processing color and fine spatial detail, and another that's involved in spatial localization and ...

Neuroscience

Connect or reject: Extensive rewiring builds binocular vision in the brain

Scientists have long known that the brain's visual system isn't fully hardwired from the start—it becomes refined by what babies see—but the authors of a new MIT study still weren't prepared for the degree of rewiring ...

Diseases, Conditions, Syndromes

The price of a peek: Retinal damage after the 2024 solar eclipse

On April 8, 2024, a once-in-a-lifetime total solar eclipse kept the eyes of millions of Quebecers riveted on the sky. But the experience left at least two among them—a 34-year-old man and a 17-year-old woman—with permanent ...

Diseases, Conditions, Syndromes

FDA approves Tryptyr eye drops for dry eye disease

The U.S. Food and Drug Administration has approved the first-in-class TRPM8 receptor agonist Tryptyr (acoltremon ophthalmic solution) for the treatment of signs and symptoms of dry eye disease. Approval of Tryptyr was granted ...

Neuroscience

New guideline addressed visual impairment after stroke

The University of Liverpool's Professor Fiona Rowe has led the development of a major new international clinical guideline addressing visual impairment in stroke survivors. Released by the European Stroke Organization (ESO), ...

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 ...