Ophthalmology

Organic printing inks may restore sight to blind people

A simple retinal prosthesis is under development by Tel Aviv University in Israel and Linköping University in Sweden. Fabricated using cheap and widely available organic pigments used in printing inks and cosmetics, it consists ...

Medical research

Immune cells in the retina can spontaneously regenerate

Immune cells called microglia can completely repopulate themselves in the retina after being nearly eliminated, according to a new study in mice from scientists at the National Eye Institute (NEI). The cells also re-establish ...

Ophthalmology

New insights into how the retina processes orientation

In a study published in Nature Communications, Northwestern Medicine scientists detail the discovery of two types of cells in the retina that determine horizontal or vertical orientation, and demonstrated for the first time ...

Neuroscience

Researchers measure the basis of color vision

Dr. Wolf M. Harmening from University Eye Hospital Bonn, together with American colleagues, studied color vision by probing individual sensory cells - photoreceptors - in the human eye. The results confirm that the photoreceptor ...

Ophthalmology

How video goggles and a tiny implant could cure blindness

At 16, Lynda Johnson was ready to learn how to drive. Yes, she had a progressive eye disease, retinitis pigmentosa, which already had stolen her night vision. But throughout her childhood, the Millbrae, California, girl had ...

Ophthalmology

Scientists regenerate retinal cells in mice

Scientists have successfully regenerated cells in the retina of adult mice at the University of Washington School of Medicine in Seattle.

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