US Patent Issued to Hangzhou ArteryFlow Technology on July 22 for "Stenosis assessment method and device based on intracranial DSA imaging" (Chinese Inventors)

ALEXANDRIA, Va., July 23 -- United States Patent no. 12,364,451, issued on July 22, was assigned to Hangzhou ArteryFlow Technology Co. Ltd. (Hangzhou, China).

"Stenosis assessment method and device based on intracranial DSA imaging" was invented by Jingsong He (Zhejiang, China), Yiqin Cao (Zhejiang, China), Li Feng (Zhejiang, China), Xiaochang Leng (Zhejiang, China) and Jianping Xiang (Zhejiang, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A stenosis assessment method and device based on the intracranial digital subtraction angiographic (DSA) imaging, including acquiring the intracranial DSA imaging and extracting two planar images containing the target blood vessel from the DSA imaging, wherein the ...