| 摘要 |
<p>In a ultrasonic diagnosis device comprised of a ultrasonic probe; a frame data acquiring means for time sequentially acquiring a plurality of RF signal frame data in a process of change in a pressure state of a subject tissue of an examinee while pressing the ultrasonic probe on the subject tissue; an elastic information arithmetic operating means for deriving a pair of data from RF frame signal data, calculating each place distortion or elastic modulus of the subject tissue, and generating a plurality of elastic frame data; an elastic image composing means for adding the plurality of elastic frame data and generating an elastic image; and a display means for displaying the elastic image, the ultrasonic diagnosis device is further provided with an evaluating means for evaluating the reliability of the plurality of the elastic frame data subjected to adding in accordance with the degree of the pressure.</p> |
