ALEXANDRIA, Va., March 3 -- United States Patent no. 12,564,330, issued on March 3, was assigned to RAYWATT INC. (Seoul, South Korea).

"Machine learning method for predicting fractional flow reserve for optical coherence tomography" was invented by Jin Yong Ha (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for predicting fractional flow reserve on the basis of machine learning is disclosed. The disclosed method for predicting fractional flow reserve comprises the steps of: receiving a class of a target cardiac blood vessel and a feature value for the target cardiac blood vessel extracted from an optical coherence tomography (OCT) image of a lumen of the target cardiac blood vesse...