ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,502,144, issued on Dec. 23, was assigned to SHANGHAI UNITED IMAGING HEALTHCARE Co. LTD. (Shanghai).

"Method, system, and medical imaging device for acquiring physiological signal of target" was invented by Zhenzhong Han (Shanghai), Zhenbao Liu (Shanghai), Jianqiao Chen (Shanghai) and Shiming Hu (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "The embodiments of the present disclosure provide a system, a method, and a medical imaging device for acquiring a physiological signal of a target. The system may include a projection module configured to project a structured light to a designated region of the target; an acquisition module configured to a...