Those pulses stimulate other types of cells further up the visual chain called bipolar and ganglion cells ... that was surgically implanted in the eye. The nanoparticle approach has several ...

Retinal vascular change or degeneration already has been associated with Alzheimer and Parkinson disease, and the findings ...

The retina is the layer of cells positioned at the back of your eyeball ... The job of the retina is to capture light that comes through the eye and change that light into an electrical signal ...

The retina is the light-sensitive layer inside the eye. It is made up of 5 or ... The retina also contains several other types of nerve cells, notably the bipolar cells which receive light ...