News tagged with retinal

Retinal scanner that fits in a purse

A person can be identified unambiguously based on his or her retina. Researchers are working to make it possible for anyone to use this technology. With the prototype of a compact, portable retinal scanner, ...

Apr 30, 2014 3 / 5 (3) 0

Oxygen-sensing microrobots

(Phys.org) —When the retina's supply of blood and oxygen runs low, physicians have to react quickly to preserve a patient's eyesight. But up until now there have been no methods sensitive enough to measure ...

May 06, 2013 not rated yet 0 | with audio podcast