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Ophthalmology news

Ophthalmology

Scientists determine why some patients don't respond well to wet macular degeneration treatment: New drug may bridge gap

A study from researchers at Wilmer Eye Institute, Johns Hopkins Medicine explains not only why some patients with wet age-related macular degeneration (or "wet" AMD) fail to have vision improvement with treatment, but also ...

Ophthalmology

Developing novel noninvasive choroidal vessel analysis via deep learning

Researchers from Peking University have developed a novel noninvasive choroidal angiography method that enables layer-wise visualization and evaluation of choroidal vessels using deep learning. This new approach, published ...

Ophthalmology

Scientists engineer 'glowing' gel to improve eye surgery

Cataracts—a condition that causes clouding of the eye's lens and deteriorating vision—will affect nearly everyone who lives long enough. Now Johns Hopkins scientists have pioneered a new color-changing hydrogel that could ...

Ophthalmology

New research finds that subtle eye movements optimize vision

Our ability to see starts with the light-sensitive photoreceptor cells in our eyes. A specific region of the retina, termed fovea, is responsible for sharp vision. Here, the color-sensitive cone photoreceptors allow us to ...

Neuroscience

Face-likeness affects unconscious processing, study finds

Our brains possess a cognitive mechanism that allows us to quickly recognize faces even with limited visual information. Focusing on this phenomenon, Toyohashi University of Technology investigated how the brain processes ...

Ophthalmology

Corneal toxicity reported with mirvetuximab soravtansine

For patients receiving mirvetuximab soravtansine (MIRV) treatment for primary gynecologic malignancies, corneal toxicity is not uncommon, but usually resolves, according to a study presented at the annual meeting of the American ...

Ophthalmology

Study of laser treatment supports shift in standard glaucoma care

Glaucoma is a lifelong eye disease that requires regular treatment. For many, it can be controlled by a daily eye drop regimen, but the treatment is not perfect—the preservatives in the drops can cause painful side effects, ...

Ophthalmology

Researchers use AI to help people see more clearly

Myopia, also known as nearsightedness, is on the rise, especially among children. Experts predict that by the year 2050, myopia will affect approximately 50% of the world's population. Researchers believe that an increase ...

Ophthalmology

Stem cell transplants repair macular holes in primate study

Human stem cell transplants successfully repaired macular holes in a monkey model, researchers report October 3 in the journal Stem Cell Reports. After transplantation, the macular holes were closed by continuous filling ...

Medications

FDA warns of dangerous counterfeit eyedrops

Certain copycat eyedrops may be contaminated and could give users an antibiotic-resistant eye infection, the U.S. Food and Drug Administration warned Wednesday.

Ophthalmology

Gaps seen in childhood vision screening and vision care

Gaps in access to childhood vision screening and vision care are prevalent among historically marginalized racial and ethnic groups and socioeconomically vulnerable families, according to a research letter published online ...

Health

Shedding light on driving in the dark

Driving at night might present more hazards than daytime driving. Nighttime blurriness is common, and bright headlights often lead to glares, halos around headlights and starbursts, which makes vision extremely challenging. ...

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 ...