Safe, simple eye test may help save lives by preventing stroke Full Text
EurekAlert!, 06/08/2012
A simple eye test may someday offer an effective way to identify patients who are at high risk for stroke. They showed that a test called ocular pulse amplitude (OPA) can reliably detect carotid artery stenosis (CAS), a condition that clogs or blocks the arteries that feed the front part of the brain.



