| 摘要 |
PROBLEM TO BE SOLVED: To provide a device, a method and a program for determining a sound velocity of ultrasonic wave in an examination object with high accuracy, in an ultrasonic diagnostic apparatus.SOLUTION: To solve the program by causing a probe to transmit an ultrasonic beam to form a predetermined transmission focal point two or more times, A-D converting an analog receive signal output by the probe to be taken as a first element data, and generating a second element data corresponding to one of the first element data from a plurality of first element data, and determining a sound velocity in an examination object using the second element data. |
