ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,551,166, issued on Feb. 17, was assigned to Biosense Webster (Israel) Ltd. (Yokneam, Israel).

"Reference wires to remove noise and artifacts in cardiac mapping catheter" was invented by Pieter E. Van Niekerk (Monrovia, Calif.), Mario A. Solis (Rancho Cucamonga, Calif.), Cesar Fuentes-Ortega (Pasadena, Calif.) and Dustin R. Tobey (San Dimas, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "An apparatus includes a catheter, a sensor, a first pair of wire segments, an artifact reduction feature, and a correction module. The sensor is positioned at a distal end of the catheter and is configured to generate a sensor signal. The first pair of wire segmen...