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Ophthalmology news

Ophthalmology

Indicators of neuropathic ocular pain identified after LASIK

In a study published in the August issue of the American Journal of Ophthalmology, diagnostic indicators are identified for confirming chronic neuropathic ocular pain (NOP) for patients experiencing chronic dry eye (DE) after ...

Ophthalmology

What is astigmatism? Why does it make my vision blurry? And how did I get it?

Have you ever gone to the optometrist for an eye test and were told your eye was shaped like a football?

Cardiology

Eye scan can reveal risk of having a heart attack or stroke

A simple digital photograph of the back of the eye can predict a major cardiovascular event—such as a heart attack or stroke—set to happen in the next decade with 70% accuracy, according to research supported by the British ...

Diseases, Conditions, Syndromes

Scientists target mitochondrial dysfunction in children's eye disease

Autosomal dominant optic atrophy (ADOA), the most common genetic optic neuropathy, is an insidious disease. It often presents slowly during childhood by way of blurry vision, trouble reading or focusing, and sometimes only ...

Immunology

Cancer drug shows promise as treatment for blindness

Singapore researchers have discovered that a new cancer drug, originally developed at A*STAR Institute of Molecular and Cell Biology (A*STAR IMCB), shows potential as a new treatment approach for two leading causes of blindness ...

Medications

NRTI use linked to risk for primary open-angle glaucoma

Use of nucleoside and nucleotide reverse transcriptase inhibitors (NRTIs) is associated with an increased risk for primary open-angle glaucoma (POAG), according to a study published online June 20 in Ophthalmology.

Neuroscience

Babies' poor vision may help organize visual brain pathways

Incoming information from the retina is channeled into two pathways in the brain's visual system: one that's responsible for processing color and fine spatial detail, and another that's involved in spatial localization and ...

Ophthalmology

New app brings virtual eye care to Bangladesh

A brother-sister duo's startup has partnered with one of the largest eye hospitals in Bangladesh in an effort to make trips to the eye doctor completely virtual.

Diseases, Conditions, Syndromes

Researchers home in on a new cause of Stargardt disease

Using a new stem-cell based model made from skin cells, scientists found the first direct evidence that Stargardt-related ABCA4 gene mutations affect a layer of cells in the eye called the retinal pigment epithelium (RPE). ...

Ophthalmology

Ophthalmologists underrepresented in Google searches

In most U.S. counties, a Google search of the phrase "eye doctor near me" may underrepresent ophthalmologists, according to a study published online Oct. 20 in JAMA Ophthalmology.

Neuroscience

Neuroscientists find more naturalistic ways to study vision

For years, neuroscience experiments have depended on carefully controlled conditions. Mice run in place on tiny treadmills, rather than freely scurrying. Or they're meticulously trained to do easy-to-measure tasks that don't ...

Genetics

3D map reveals DNA organization within human retina cells

National Eye Institute researchers mapped the organization of human retinal cell chromatin, the fibers that package 3 billion nucleotide-long DNA molecules into compact structures that fit into chromosomes within each cell's ...

Oncology & Cancer

Researchers discover new molecular driver of retinoblastoma

Despite decades of medical advances, children who develop the pediatric eye cancer retinoblastoma often lose their vision or an eye due to a lack of specific, targeted therapies and a poor molecular understanding of the cancer. ...

Neuroscience

The effect of the color red on brain waves

Red traffic lights make drivers stop. The color red produces a signaling and warning effect. But is this also reflected in the brain? Researchers at the Ernst Strüngmann Institute (ESI) for Neuroscience have now investigated ...

Neuroscience

Pupil dilation: A window to perception

The eyes are often referred to as the "windows to the soul." In fact, there is a grain of neurobiological truth to this. An international research team from the Universities of Göttingen and Tübingen, Germany, and Baylor ...