| 摘要 |
PROBLEM TO BE SOLVED: To provide an ultrasonic probe and an ultrasonic diagnostic device which can improve image quality relevant to a near sound field.SOLUTION: An ultrasonic diagnostic device comprises: a plurality of vibrators which are respectively arranged in a plurality of ring regions 11, 12 having the center; and a reception part which adds echo signals from the plurality of vibrators for each ring region, gives the reception delay time to the signals after addition, and generates a reception signal for a reception beam by using the signal to which the reception delay time has been given. |
