ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,474,158, issued on Nov. 18, was assigned to The Trustees of Columbia University in the City of New York (New York).

"Microresonator-frequency-comb-based platform for clinical high-resolution optical coherence tomography" was invented by Michal Lipson (New York), Xingchen Ji (New York), Alexander Klenner (New York), Xinwen Yao (Baltimore), Yu Gan (Harriston, N.J.), Alexander L. Gaeta (New York) and Christine P. Hendon (Bronx, N.Y.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method of providing optical coherence tomography (OCT) imaging may comprise using an on-chip frequency comb source interfaced with an OCT system by a circulator as an imaging sou...