ALEXANDRIA, Va., March 17 -- United States Patent no. 12,575,754, issued on March 17, was assigned to BEIJING HUARUI BOSHI MEDICAL IMAGING TECHNOLOGY Co. LTD. (Beijing) and TSINGHUA UNIVERSITY (Beijing).
"Three-dimensional ventilation image generation method, and controller and apparatus" was invented by Ke Zhang (Beijing), Xin Zhang (Beijing), Mingtao Guan (Beijing) and Yibing Wang (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A three-dimensional ventilation image generation method, and a controller and an apparatus. The method comprises: generating a three-dimensional ventilation image by means of a signal extraction algorithm and an image reconstruction algorithm and according to an electrical i...