Add Yahoo as a preferred source to see more of our stories on Google. Peripheral retinal changes may reveal Alzheimer’s risk years before symptoms, offering a path to earlier diagnosis and treatment. ...

The outer area of the retina, or the peripheral retina, could offer a window into an early detection of Alzheimer's disease long before irreversible brain damage occurs, and a routine eye exam may ...

Q: I had a routine eye exam by my ophthalmologist, and she found I had an atrophic retinal hole in the outside part of my eye. She said not to worry about it and we would just follow it for now. But I ...

Researchers have identified distinct differences among the cells comprising a tissue in the retina that is vital to human visual perception. The scientists discovered five subpopulations of retinal ...

Figure 1. From left, a fundus photograph of the right eye shows peripheral avascular retina. The optic nerve was normal in color but appears pale due to camera flash in this photo. A fundus photograph ...

Every time the human eye darts from one point to another, the retinal image smears across the visual field. These rapid jumps, called saccades, happen several times per second, yet the world never ...

Cells along the outer edge of the retina begin to swell and multiply before memory problems appear. That subtle shift, visible only under specialized imaging, may signal the earliest stages of ...