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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 ...

Genetics

100-fold improvement in sight seen after gene therapy trial

The vision of people with a rare inherited condition that causes them to lose much of their sight early in childhood was 100 times better after they received gene therapy to address the genetic mutation causing it. Some patients ...

Ophthalmology

Understanding Graves' disease

Graves' disease is a condition of the immune system that leads to an overactive thyroid. It is caused by antibodies attacking the thyroid by mistake. The thyroid and the hormones it produces are the gas pedal for the body. ...

Ophthalmology

Signs your child may need glasses

A person can begin to lose their eyesight at any age, and recognizing the signs and symptoms of vision loss is important to their eye health. An ophthalmologist at Baylor College of Medicine says noticing these signs is especially ...

Ophthalmology

Gene therapy shows promise in glaucoma research

Pete Williams is one of few researchers in Sweden concentrating on glaucoma. The goal is an effective treatment, something that stops the degenerative process in the nerve cells of the eye.

Ophthalmology

Medicaid vision coverage for adults varies widely by state

A new study shows that 6.5 million Medicaid enrollees (12%) lived in states without coverage for routine adult eye exams; and 14.6 million (27%) resided in states without coverage for eyeglasses. The study based on 2022-23 ...

Ophthalmology

Novel mechanism of retinal degeneration

Photoreceptors, like polarized sensory neurons, are essential for light sensation and phototransduction, which are highly dependent on the photoreceptor cilium. Disruption of photoreceptor cilia has been implicated in a variety ...