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Ophthalmology news

Ophthalmology

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 ...

Ophthalmology

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.

Diabetes

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 ...

Ophthalmology

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 ...

Ophthalmology

Patient wealth is associated with quality of glaucoma care

Patients with newly diagnosed glaucoma who have less wealth or reside in rural communities are less likely to receive standard glaucoma care compared to wealthier patients, according to a recent multi-institutional study ...

Ophthalmology

New imaging system maps retinal oxygen in unprecedented detail

The retina consumes oxygen at one of the highest rates of any tissue in the body, and disruptions in its oxygen supply are linked to blinding diseases such as glaucoma, age-related macular degeneration, and diabetic retinopathy. ...

Ophthalmology

Utilization of telehealth low in ophthalmology

Ophthalmology had the lowest use of telehealth among clinical specialties during the first 18 months of the COVID-19 pandemic, according to a study published online Dec. 1 in JAMA Ophthalmology.

Ophthalmology

Inequities identified in ophthalmologic care, research

Various inequities have been identified in ophthalmologic care, including negative ophthalmic outcomes for Black and Hispanic patients, according to a review published online Dec. 8 in JAMA Ophthalmology.

Ophthalmology

Consensus statement on management of thyroid eye disease

The American Thyroid Association (ATA) and European Thyroid Association (ETA) have collaborated on the "Management of Thyroid Eye Disease: A Consensus Statement by the American Thyroid Association and European Thyroid Association." ...

Neuroscience

Hearing is believing: Sounds can alter our visual perception

Perception generally feels effortless. If you hear a bird chirping and look out the window, it hardly feels like your brain has done anything at all when you recognize that chirping critter on your windowsill as a bird.

Neuroscience

Video: Visual snow, a rare disorder

Winter means snow starts falling in many parts of the country. But there's a different kind of snow that appears year-round for some people across the globe.

Diseases, Conditions, Syndromes

New potential mechanism for vision loss discovered

Visual cells in the human retina may not simply die in some diseases, but are mechanically transported out of the retina beforehand. Scientists from the Deutsches Zentrum für Neurodegenerative Erkrankungen (DZNE) and the ...

Genetics

New genetic mutation behind childhood glaucoma identified

An international team of scientists led by Mass Eye and Ear, a member of Mass General Brigham, and Boston Children's Hospital, has discovered a new genetic mutation that may be a root cause of severe cases of childhood glaucoma, ...

Medical research

Ganglion cells created in mice in bid to fix diseased eyes

While fish, reptiles and even some birds can regenerate damaged brain, eye and spinal cord cells, mammals cannot. For the first time, non-neuronal cells have been induced to mimic specific ganglion cells in the eyes of mice.

Neuroscience

Could we train our brains to see new colors?

For birders struggling to differentiate between male and female blue tits, the answer lies here. The crest of the male actually appears as ultraviolet (UV) to other tits, a distinction invisible to us humans.

Ophthalmology

New study shows repeated stress accelerates aging of the eye

New research from the University of California, Irvine, suggests aging is an important component of retinal ganglion cell death in glaucoma, and that novel pathways can be targeted when designing new treatments for glaucoma ...

Neuroscience

Understanding the minutiae of seeing in 3D

So much has to go right as our visual systems develop. One of them is that many thousands of retinal ganglion cells (RGCs) have to relay signals through the eye's optic nerve via delicate projections, or axons, to precise ...