| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an ultrasonic system and method for performing reception focusing by using a midpoint algorithm. <P>SOLUTION: The ultrasonic system includes an ultrasonic data acquisition part that calculates a fixed delay value according to a depth in a living body with a sample volume as a reference by using the midpoint algorithm, transmits an ultrasonic signal to the living body, receives an ultrasonic echo signal to be reflected from the living body, forms a digital signal on the basis of the ultrasonic echo signal, performs the reception focusing of the digital signal on the basis of the delay value, and acquires ultrasonic data for obtaining an HPRF (high pulse rate frequency) Doppler video corresponding to the sample volume. <P>COPYRIGHT: (C)2012,JPO&INPIT |
