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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, ...

Cardiology

How does stroke impact your vision?

The visual pathway is very long and goes from the eyes to the occipital lobe, which is the region in the cerebral hemisphere that processes vision. Since the visual pathway goes through the cerebral hemisphere on each side, ...

Ophthalmology

High-tech imaging reveals details about rare eye disorder

Using a new imaging technique, researchers from the National Eye Institute have determined that retinal lesions from vitelliform macular dystrophy (VMD) vary by gene mutation. Addressing these differences may be key in designing ...

Psychology & Psychiatry

Trauma of diagnosis stays with eye disease patients

The way in which a patient is told they have serious eye disease can impact their psychological health and ability to cope with their condition in the long-term, according to new research published in the open-access journal ...

Cardiology

How your eyes could help diagnose high blood pressure

Most people over the age of 40 regularly see an optometrist. But while most see their optometrist for an eye exam, many don't realize just how much our eyes can tell someone about our health. In fact, your eyes may actually ...

Genetics

Study finds loss of 'youth' protein may drive aging in eye

Loss of the protein pigment epithelium-derived factor (PEDF), which protects retinal support cells, may drive age-related changes in the retina, according to a new study in mice from the National Eye Institute (NEI). The ...

Neuroscience

Developing a new human cell line to study blinding eye disorders

Under the direction of Boyd Professor Nicolas Bazan, MD, Ph.D., scientists at LSU Health New Orleans Neuroscience Center of Excellence have developed a new, experimental human cell line from retinal pigment epithelial cells. ...

Ophthalmology

A novel therapy using unique thermogel prevents retinal scarring

Singapore scientists have developed a bio-functional thermogel, a type of synthetic polymer, to prevent retinal scarring caused by failed retinal detachment repair surgery. Proliferative vitreoretinopathy (PVR) occurs when ...