ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,478,342, issued on Nov. 25, was assigned to SHANGHAI UNITED IMAGING HEALTHCARE Co. LTD. (Shanghai).

"Region-of-interest extraction method and apparatus, and device, system and storage medium" was invented by Na Zhang (Shanghai), Juan Feng (Shanghai) and Le Yang (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "A region-of-interest extraction method and an apparatus, and a device, a system and a storage medium are provided. The region-of-interest extraction method is applied to an X-ray imaging system. The X-ray imaging system includes a detector and an array X-ray source, the array X-ray source includes a plurality of X-ray sources having differe...