ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,551,726, issued on Feb. 17, was assigned to Guangzhou Institute of Cancer Research, the Affiliated Cancer Hospital, Guangzhou Medical University (Guangzhou, China).

"Real-time human posture tracking and calibration system for tumor radiotherapy" was invented by Guoqian Zhang (Guangzhou, China), Xin He (Guangzhou, China), Shuxu Zhang (Guangzhou, China), Linjing Wang (Guangzhou, China), Shuyu Wu (Guangzhou, China), Yuliang Liao (Guangzhou, China), Lu Zhou (Guangzhou, China), Huijun Li (Guangzhou, China), Lu Yang (Guangzhou, China), Ruihao Wang (Guangzhou, China) and Liangqian Gou (Guangzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A real-time...