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Ophthalmology news

Ophthalmology

Virtual reality tool may offer easier vision testing, early research shows

Could a virtual reality headset offer a cheaper, easier, and more comfortable method of testing a person's vision, particularly among patients with a degenerative eye condition called geographic atrophy? It's a question that ...

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, ...

Neuroscience

Who is more likely to lose vision due to high brain pressure?

If untreated, a disorder of high brain pressure called idiopathic intracranial hypertension can lead to vision loss. But this disorder can develop without noticeable symptoms, making it hard to catch. A new study looks at ...

Ophthalmology

Combating intractable blindness with 3D bio-printed retina

Retinal vein occlusion (RVO) is one of the leading causes of vision loss worldwide, often triggered by chronic diseases such as hypertension and diabetes. Similar to a blocked water pipe causing backflow and pressure buildup, ...

Diabetes

Early trigger of diabetic eye disease identified

A team led by UCL scientists has identified a key protein that triggers diabetic retinopathy—a condition caused by high blood sugar damaging the retina's blood vessels and a leading cause of sight loss among working-age ...

Ophthalmology

Risk of eye disease increases during menopause transition

Many symptoms, such as hot flashes and vaginal dryness, are commonly associated with the menopause transition. One of the lesser-known symptoms that worsens in midlife is dry eyes. A new study suggests that postmenopausal ...

Ophthalmology

Study confirms long-term benefit of implant for blinding eye disease

For people with macular telangiectasia type 2 (MacTel), an orphan retinal disorder that gradually destroys central vision, there have long been no approved treatment options. But now, a new study sponsored by Neurotech Pharmaceuticals ...

Ophthalmology

Longer lashes, lasting damage? What to know about lash serums

Longer, darker lashes are having a moment. For those avoiding the risk or expense of lash extensions, serums can seem like a safer, more affordable option. But not all lash serums are created equal—and some come with hidden ...

Ophthalmology

Device could pave way for human eye transplants

It seemed like a simple idea. Design a device that will make it possible for a human eye to remain alive and functional outside of the body. At least for a few hours. And then a few days.

Ophthalmology

Indicators of neuropathic ocular pain identified after LASIK

In a study published in the August issue of the American Journal of Ophthalmology, diagnostic indicators are identified for confirming chronic neuropathic ocular pain (NOP) for patients experiencing chronic dry eye (DE) after ...

Cardiology

Eye scan can reveal risk of having a heart attack or stroke

A simple digital photograph of the back of the eye can predict a major cardiovascular event—such as a heart attack or stroke—set to happen in the next decade with 70% accuracy, according to research supported by the British ...

Diseases, Conditions, Syndromes

Scientists target mitochondrial dysfunction in children's eye disease

Autosomal dominant optic atrophy (ADOA), the most common genetic optic neuropathy, is an insidious disease. It often presents slowly during childhood by way of blurry vision, trouble reading or focusing, and sometimes only ...