US Patent Issued to TERUMO on Dec. 23 for "Methods and systems for detecting physiology for monitoring cardiac health" (California Inventor)

ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,502,085, issued on Dec. 23, was assigned to TERUMO K.K. (Tokyo).

"Methods and systems for detecting physiology for monitoring cardiac health" was invented by Reza Naima (San Francisco).

According to the abstract* released by the U.S. Patent & Trademark Office: "In one aspect, a photoplethysmograph system to measure a user's heart rate includes one or more light-emitting diodes (LED) that provide a constantly-on light signal during a measurement period. The one or more light-emitting diodes are in optical contact with an epidermal surface of the user. The one or more light-emitting diodes emit a light signal into the tissue of the user, and wherein the tissue contains a pulsating bloo...