An ultrasonic diagnostic apparatus according to the present invention transmits an ultrasonic wave to an observation target, and based on the ultrasonic signal acquired by the ultrasonic probe having the ultrasonic transducer that receives the ultrasonic wave reflected by the observation target, An ultrasonic diagnostic apparatus for generating an acoustic image, comprising: an analyzing section for generating analysis data based on an ultrasonic signal received from an observation target an ultrasonic transducer or an ultrasonic vibration of the same type as the ultrasonic transducer First reference data obtained on the basis of an ultrasonic signal received from a reference reflector using a child and ultrasonic signals received from a reference reflector by using a different type of ultrasonic transducer from the ultrasonic transducer And correction data for correcting the analysis data using correction data based on the second reference data obtained based on the signal.本発明にかかる超音波診断装置は、観測対象へ超音波を送信し、該観測対象で反射された超音波を受信する超音波振動子を備えた超音波プローブが取得した超音波信号に基づき超音波画像を生成する超音波診断装置であって、観測対象から受信した超音波信号に基づき、解析データを生成する解析部と、超音波振動子または該超音波振動子と同一種類の超音波振動子を用いて基準反射体から受信した超音波信号をもとに得られた第1基準データと、超音波振動子とは異なる種類の超音波振動子を用いて基準反射体から受信した超音波信号をもとに得られた第2基準データとに基づく補正データを用いて解析データを補正する補正部と、を備えた。
