by Bruce Brown | October 18, 2018 | General News, Health
New products with claimed medical applications need to clear FDA hurdles to be marketed and sold in the U.S. Products that purport to measure biomarkers with previously untested technologies face extra scrutiny. Photoplethysmography (PPG) is an optical technique used...
by Bruce Brown | February 19, 2016 | General News, Health
When did you have your last electrocardiogram, also called an ECG or EKG? If you’ve ever had one, chances are the test involved attaching up to 10 electrodes to your limbs and chest. Once the electrodes are attached securely, the test reads electrical and...