ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,458,271, issued on Nov. 4, was assigned to HYPERBIO BIOLOGICAL TECHNOLOGY Co. LTD (Changsha, China).
"Method and apparatus for analyzing high-frequency QRS waveform data, computer device and storage medium" was invented by Qinghong Huang (Changsha, China), Qingxi Huang (Changsha, China), Neng Zuo (Changsha, China) and Xiaoqin Li (Changsha, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The method includes: acquiring the high-frequency QRS waveform data; selecting first reference waveform data in a first time period; determining a first reference point with a minimum root-mean-square voltage in the first reference waveform data, determining a second...