ALEXANDRIA, Va., July 30 -- United States Patent no. 12,369,881, issued on July 29, was assigned to FUJIFILM Corp. (Tokyo).
"Blood flow image forming device and blood flow image forming program" was invented by Jun Yasuda (Chiba, Japan), Tomohiko Tanaka (Chiba, Japan) and Tetsuya Yamada (Chiba, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "The array of reception beam data sets obtained by transmitting and receiving ultrasonic waves to and from a subject constitutes a two-dimensional data space. Based on the Doppler signals, a distribution data calculation unit calculates, for each of data elements in the two-dimensional data space, at least one of power of the Doppler signal, the velocity of tissue in...