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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

Light quality found to enhance contrast vision

Prof Sei-ichi Tsujimura of the Nagoya City University and Prof Su-Ling Yeh of National Taiwan University and Kagoshima University, have discovered that our visual acuity (contrast sensitivity) can be improved by using a light ...

Alzheimer's disease & dementia

New evidence links sight loss to dementia

A new study suggests that sight loss in people over 71 years old may be linked to dementia. The study was published on July 13 in JAMA Ophthalmology.

Ophthalmology

Understanding the metabolites underlying eye development

Aerobic glycolysis, the process by which cells transform glucose into lactate, is key for eye development in mammals, according to a new Northwestern Medicine study published in Nature Communications.

Neuroscience

Neurotransmitter orexin influences pupil size, research shows

The way the brain regulates pupil size is different from previously thought: fundamentally responsible is the neurotransmitter orexin, as researchers at ETH Zurich have now shown. This discovery could well alter our understanding ...

Neuroscience

Could drops replace eye injections for retina disease?

A new study suggests that eye drops developed by Columbia University researchers could be a more effective–and comfortable–therapy for a common eye disease currently treated with injections into the eye.

Neuroscience

New biomarker confirmed for early diagnosis of multiple sclerosis

A study conducted by researchers from the Department of Neurology at MedUni Vienna and University Hospital Vienna has demonstrated for the first time that the diagnosis of multiple sclerosis (MS) can be significantly improved ...

Ophthalmology

Developing minimally invasive smart glaucoma implants

Glaucoma, an eye disease that can cause irreversible blindness, is a major health concern worldwide. It is caused by a build-up of fluid in the eye, which leads to increased pressure inside the eye. This pressure can in turn ...

Ophthalmology

Sutureless conjunctiva-sparing Müllerectomy is promising

Sutureless conjunctiva-sparing Müllerectomy (CSM) surgery is a promising technique for mild-to-moderate blepharoptosis, with good long-term outcomes, according to a study published in the July issue of the American Journal ...

Ophthalmology

Non-invasive approach predicts retinopathy of prematurity earlier

Research from Ann & Robert H. Lurie Children's Hospital of Chicago promises to spare many premature infants from undergoing invasive eye exams to detect retinopathy of prematurity (ROP), the most common cause of preventable ...