Waveguides – How does augmented reality reality work?

While headsets like Microsoft’s HoloLens have been around, wearable AR glasses are making a comeback, including Magic Leap ...
The Cardiology Advisor

Retinal Biomarkers Seen on OCT-A Could Help Detect Coronary Heart Disease

Retinal microvascular changes detected by OCT-A may provide details for earlier diagnosis of coronary artery stenosis.