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超声心动图是心血管疾病诊治中极为重要的无创检查技术。自二维超声技术在临床上得到日益成熟的应用以来,人们一直期望能利用超声技术直接观察到心脏正常结构与病变的三维形态。20世纪90年代,美国Duke大学最先研制出矩阵排列换能
Echocardiography is an extremely important noninvasive technique for the diagnosis and treatment of cardiovascular diseases. Since the application of two-dimensional ultrasound in the clinic has been increasingly mature, people have been looking forward to the use of ultrasound technology to directly observe the normal structure of the heart and the three-dimensional morphology of the lesion. 90s of 20th century, the United States Duke University first developed a matrix arrangement of transduction