My hands shook as I texted my husband. I felt unmoored in my body, as if I’d awoken in a different house than the one where I ...

Traumatic optic neuropathy is visual loss caused by trauma to the optic nerve. Injuries, classified as direct or indirect, are also characterized by location. Intracanalicular optic nerve injury ...

Optical coherence tomography (OCT) is a retinal imaging technique that uses infrared light to accurately measure the thickness of the retinal nerve fiber layer (RNFL), and as such is a promising ...

A new study compared two advanced imaging methods, dMRI-based tractography and PS-OCT, to map nerve fiber orientations in the human brainstem.

In a new study, researchers compared the orientations of nerve fibers in a human brainstem using two advanced imaging techniques: diffusion magnetic resonance imaging (dMRI)-based tractography and ...

Amyloid fibrils are fibrous protein structures in the brain that are associated with ... director of the USC California Alzheimer's Disease Center, who was not involved in the research.

The world’s first eye and face transplant was performed on Aaron James, showing promising results in eye health and an ...

A man who received a partial face and eye transplant after a serious accident does not have any vision in the transplanted ...

Optical fiber starts with a thin tube made out of pure glass. In the center of the tube is the core — the piece of glass that light passes through. Sand, chemicals and more glass are added to ...

Purchases you make through our links may earn us and our publishing partners a commission. Zenni Optical is one of the largest online eyewear retailers in the world and based on customer reviews ...

director of the MCG Center for Telehealth. Astronauts can experience other maladies as well when body fluids, such as cerebrospinal fluid, shift, which can lead to structural changes in the brain.