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Ophthalmology news

Neuroscience

'Attentional bias' reveals deep connection between numbers and space in the brain

Researchers from Tokyo Metropolitan University have studied the relationship between numerical information in our vision, and how it affects our perception of space.

Neuroscience

Everyday conversations can delay eye movements, essential for safe driving

Talking while driving is widely recognized as a major source of distraction, but the specific ways conversation interferes with the earliest stages of visual processing have remained largely unclear. While previous research ...

Genetics

Genes aren't destiny for inherited blindness, study shows

A new study challenges what's long been assumed about genetic variants thought to always cause inherited blindness. Investigators from Mass General Brigham used large public biobanks to determine that genes thought to cause ...

Neuroscience

Blinking less may mean brain is working harder, study shows

Blinking is a human reflex most often performed without thinking, like breathing. Although research on blinking is usually related to vision, a new Concordia study examines how blinking is connected to cognitive function, ...

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 ...

Genetics

New gene-editing technique reverses vision loss in mice

Researchers in China have successfully restored the vision of mice with retinitis pigmentosa, one of the major causes of blindness in humans. The study, to be published March 17 in the Journal of Experimental Medicine, uses ...

Genetics

Large-scale study enables new insights into rare eye disorders

Researchers have analyzed image and genomic data from the UK Biobank to find insights into rare diseases of the human eye. These include retinal dystrophies—a group of inherited disorders affecting the retina—which are ...

Alzheimer's disease & dementia

New insights into eye damage in Alzheimer's disease patients

Cedars-Sinai investigators have produced the most extensive analysis to date of changes in the retina—a layer of tissue at the back of the eye where visual information originates—and how those retinal changes correspond ...

Health

Causes, symptoms and treatments for dry eyes

Dry eye disease is a common condition that can cause a range of discomfort. It can happen when the eye doesn't produce enough tears, or if the tears are not adequate quality to keep the eye properly lubricated.

Health

See clearly with these tips for safely using eye drops

Following a link to bacterial infections, the CDC and FDA advised against using EzriCare Artificial Tears in early 2023. The bacteria in question, Pseudomonas aeruginosa, is a common cause of corneal ulcers, said Kevin Mundy, ...

Ophthalmology

FDA approves first treatment for geographic atrophy

Pegcetacoplan (SYFOVRE) has been approved by the U.S. Food and Drug Administration as the first and only treatment for geographic atrophy (GA), an advanced form of age-related macular degeneration.