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Ophthalmology news

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 ...

Ophthalmology

Insights into dry eyes gained from stem-cell-derived tear glands

An estimated 5–15% of people have problems with dry eyes, with symptoms including eye redness, stinging, or burning sensation, and eye fatigue.

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 ...

Ophthalmology

Public release of AI to estimate biological sex from fundus images

The Japanese Ophthalmological Society and the National Institute of Informatics have developed and public-released an AI model to estimate an individual's sex from fundus images, using data collected by the Japan Ocular Imaging ...

Ophthalmology

New technology offers promising treatment for ischemic retinopathy

A technology with the potential to treat ischemic retinopathy in premature infants and diabetic patients has been developed by Professor Byoung Heon Kang and his research team in the Department of Biological Sciences at UNIST, ...

Psychology & Psychiatry

Study provides insights into depression via ophthalmology

Scientists from the Max Planck Institute of Psychiatry measured the pupillary reaction of participants while they were solving a task. In healthy participants, the pupils dilated during the task in anticipation of a reward, ...

Ophthalmology

Lab-grown retinas explain why people see colors dogs can't

With human retinas grown in a petri dish, researchers discovered how an offshoot of vitamin A generates the specialized cells that enable people to see millions of colors, an ability that dogs, cats, and other mammals do ...

Ophthalmology

Six ways to look after your eyes in 2024

The World Health Organization estimates that over 80% of all vision impairment around the world can be prevented and even cured. Reducing the risk of eye diseases involves adopting a combination of lifestyle changes, protective ...

Health

Q&A: Are over-the-counter eye drops safe?

The Food and Drug Administration (FDA) has recalled dozens of over-the-counter lubricating eye drops and artificial tears in 2023 due to contamination and unsafe manufacturing practices.

Autism spectrum disorders

Using AI to diagnose autism in children

A multi-institutional Korean team of child and adolescent psychologists, behavioral scientists, ophthalmologists and biomedical systems informatics specialists has found that deep-learning-based AI systems can accurately ...

Autism spectrum disorders

AI screens for autism in the blink of an eye

With a single flash of light to the eye, artificial intelligence (AI) could deliver a faster and more accurate way to diagnose autism spectrum disorder (ASD) in children, according to a new study from the University of South ...