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Ophthalmology news
Ophthalmology
Scientists create artificial retina phantom to standardize eye disease diagnosis equipment
The Korea Research Institute of Standards and Science (KRISS) has developed a retina-mimicking eye phantom that faithfully replicates the structural layers and microvascular network of the human retina. This innovation provides ...
Nov 5, 2025
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Psychology & Psychiatry
Demystifying a visual illusion: Why we see color that's not there
A new discovery has unraveled why we sometimes see colors that aren't there. The phenomenon of "color afterimages" is when you see illusory—or false—colors after staring at real colors for a longer time. Through this, ...
Nov 4, 2025
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Childhood blindness: Recommended realignment of prevention, medical treatment in development cooperation
International health policy and German development cooperation focus primarily on preventive measures. This is evident, for example, in diseases such as childhood blindness, which can be prevented through vaccinations or ...
Nov 4, 2025
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Laser eye treatment shows potential for halting dry macular degeneration progression in animal models
Around a third of people over the age of 80 suffer from age-related macular degeneration (AMD), with an estimated 20 million Americans aged 40 and older currently living with AMD. Most cases are the dry form of the disease, ...
Oct 30, 2025
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Better vision test enables precise detection of eye disorders in toddlers
The development of a new tool for testing the eyesight of children under three could mean more children receive treatment for vision difficulties earlier, leading to positive effects on learning and development.
Oct 30, 2025
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Novel molecular mechanisms shape neuron identity in retinal cells
A recent study led by Tiffany Schmidt, Ph.D., associate professor of Ophthalmology and of Neurobiology in the Weinberg College of Arts and Sciences, has discovered previously unknown cellular mechanisms that shape neuron ...
Oct 29, 2025
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Who is more likely to lose vision due to high brain pressure?
If untreated, a disorder of high brain pressure called idiopathic intracranial hypertension can lead to vision loss. But this disorder can develop without noticeable symptoms, making it hard to catch. A new study looks at ...
Oct 29, 2025
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Combating intractable blindness with 3D bio-printed retina
Retinal vein occlusion (RVO) is one of the leading causes of vision loss worldwide, often triggered by chronic diseases such as hypertension and diabetes. Similar to a blocked water pipe causing backflow and pressure buildup, ...
Oct 29, 2025
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Eye scans reveal clues to aging and heart disease risk, study finds
The tiny blood vessels in your eyes might hold the key to predicting a person's risk of developing heart disease and how fast they're biologically aging, according to researchers at McMaster University and Population Health ...
Oct 24, 2025
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AI outperforms human experts in detecting glaucoma
Artificial intelligence (AI) might be able to help doctors make glaucoma screening widely available, a new study says.
Oct 24, 2025
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LASIK armed with 3D eye model provides better vision correction
An advanced form of LASIK (Laser-Assisted In-Situ Keratomileusis) eye surgery that uses a virtual 3D model of a person's eye appears to offer patients better vision, a new study says.
Oct 24, 2025
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Early trigger of diabetic eye disease identified
A team led by UCL scientists has identified a key protein that triggers diabetic retinopathy—a condition caused by high blood sugar damaging the retina's blood vessels and a leading cause of sight loss among working-age ...
Oct 23, 2025
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Cataract surgery becoming an in-office procedure, experts say
Imagine popping by your eye doctor's office for a quick cataract surgery.
Oct 23, 2025
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Fancy dress contact lenses can cause infections, ulcers, even blindness—how to keep your eyes safe this Halloween
With Halloween just around the corner, thousands will be shopping for fancy dress contact lenses to go with their costume. The appeal is clear, as their endless colors and shapes allow you to radically change how you look—who ...
Oct 23, 2025
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African-Caribbean ethnicity key risk factor for sight-threatening diabetic eye disease
People of African-Caribbean ethnicity with Type 2 diabetes are a third more likely to develop a condition called sight-threatening diabetic retinopathy (STDR) than other ethnic groups, according to researchers from King's.
Oct 23, 2025
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Age-related macular degeneration: Robot delivers ultra-precision injections with rapid setup times
Many surgeons admit that medical robots can now operate with greater precision than human specialists. However, the complex preparation required for robotic surgery still takes far too long. But a new robotic assistant for ...
Oct 22, 2025
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Tears could open new avenue for diagnosing and monitoring eye and neurodegenerative diseases
Ocular fluids provide a window into the health of the eye and the development of various pathologies. However, their study usually involves invasive techniques. "A wide range of eye diseases are being investigated, but the ...
Oct 22, 2025
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Risk of eye disease increases during menopause transition
Many symptoms, such as hot flashes and vaginal dryness, are commonly associated with the menopause transition. One of the lesser-known symptoms that worsens in midlife is dry eyes. A new study suggests that postmenopausal ...
Oct 21, 2025
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Retinal implant restores central vision in patients with advanced AMD, study shows
A wireless retinal implant can restore central vision in patients with advanced age-related macular degeneration (AMD), according to clinical trial results published in the New England Journal of Medicine.
Oct 20, 2025
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Pickleball popularity surge serves up spike in serious eye injuries
Rutgers New Jersey Medical School-led researchers have identified a striking rise in pickleball-related eye injuries among players visiting emergency departments across the United States. Using two decades of national surveillance ...
Electronic eye implant and AR glasses restore reading vision in people with sight loss
After being treated with an electronic eye implant paired with augmented-reality glasses, people with sight loss have recovered reading vision, reports a trial involving a UCL (University College London) and Moorfields Eye ...
Oct 20, 2025
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Like radar, a brain wave sweeps a cortical region to read out information held in working memory
Imagine you are a security guard in one of those casino heist movies where your ability to recognize an emerging crime will depend on whether you notice a subtle change on one of the many security monitors arrayed on your ...
Oct 20, 2025
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Transformative eye research expands donor pool for corneal transplant patients
Many eye banks won't accept corneas from donors with diabetes, concerned they might be harder to prepare for transplant surgery or are more likely to fail.
Oct 20, 2025
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New genetic variant linked to hereditary optic atrophy and vision loss
A research team from the Medical University of Vienna and the Medical University of Graz has discovered a previously unknown genetic cause of hereditary optic atrophy, a degenerative disease of the optic nerve associated ...
Oct 16, 2025
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Large cohort study links allergic rhinitis to higher risk of vision-threatening optic neuritis
Sungkyunkwan University researchers in Korea ran a nationwide cohort analysis linking allergic diseases to increased optic neuritis risk, with allergic rhinitis showing the strongest association.
