PROBLEM TO BE SOLVED: To provide an ultrasonic diagnostic apparatus which can generate a Doppler signal due to a blood flow and a Doppler signal due to a tissue in one azimuth direction.SOLUTION: An ultrasonic diagnostic apparatus 1 comprises: an ultrasonic probe 10 an ultrasonic transmission part 20 which transmits an ultrasonic wave to a subject via the ultrasonic probe 10 an ultrasonic reception part 22 which generates a reception signal on the basis of a reflection wave corresponding to the ultrasonic wave and a Doppler signal generation part 26 which generates a first Doppler signal due to a blood flow in an area of interest in one azimuth direction and a second Doppler signal due to a tissue in the area of interest on the basis of the reception signal.COPYRIGHT: (C)2015,JPO&INPIT【課題】1つの方位方向において、血流に起因するドプラ信号と組織に起因するドプラ信号とをそれぞれ発生させることが可能な超音波診断装置の提供。【解決手段】超音波診断装置1は、超音波プローブ10と、超音波プローブ10を介して、被検体へ向けて超音波を送信する超音波送信部20と、前記超音波に対応する反射波に基づいて受信信号を発生する超音波受信部22と、前記受信信号に基づいて、1つの方位方向における関心領域内の血流に起因した第1ドプラ信号と前記関心領域内の組織に起因した第2ドプラ信号とを、それぞれ発生するドプラ信号発生部26と、を具備する。【選択図】図1
