ALEXANDRIA, Va., May 26 -- United States Patent no. 12,635,937, issued on May 26, was assigned to NOX MEDICAL EHF (Reykjavik, Iceland).

"Coherence-based method, apparatus, and system for identifying corresponding signals of a physiological study" was invented by Sveinbjorn Hoskuldsson (Reykjavik, Iceland) and Jon Skirnir Agustsson (Reykjavik, Iceland).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method, apparatus, and system for determining a correspondence of physiological data obtained in a physiological study of a subject. The method includes extracting a first signal from the physiological study. A second signal from the physiological study is also extracted. The first signal and the second signal are...