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Ophthalmology news

Diabetes

Diabetes can damage your eyes' retinas: An expert explains

People with diabetes face a number of health challenges related to their chronic condition, and loss of vision due to retinal damage is one of them.

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

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

A farsighted approach to tackle nearsightedness

Modern living may be contributing to an epidemic of nearsighted vision and related blindness. By 2050, it is estimated that half the world's population will suffer from low vision due to myopia, a condition where the eye ...

Diabetes

Study IDs barriers to eye screening among adults with diabetes

Food insecurity, housing insecurity, mental health concerns, and the perceived importance of practitioner concordance are associated with a lower likelihood of receiving eye care among adults with diabetes, according to a ...

Neuroscience

Researchers help unravel brain processes involved in vision

Faced with images that break the expected pattern, like a do not enter sign where a stop sign is expected, how does the brain react and learn compared to being shown images that match what was predicted?

Diseases, Conditions, Syndromes

The role of iron in blindness caused by ocular toxoplasmosis

Researchers from Nagoya University Graduate School of Medicine have identified the role of iron in ocular toxoplasmosis (OT), a form of toxoplasmosis that causes blindness. They found reduced iron concentration in the clear ...

Medical research

Is there a physiological explanation behind experiencing glare?

What is glare? Simply put, glare is visual discomfort often leading to annoyance, fatigue or even headaches. Perception of glare varies from person to person, and one set of lighting conditions may be comfortable for one ...