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超声诊断学(ultrasonic diagnosis,US)是应用超声波(频率大于20 000 Hz的机械波)在人体内传播所产生的各种回声信息为基础,以不同的可视化模式进行临床诊断的一门学科。它是临床医学、声学和计算机科
Ultrasound diagnosis (US) is a subject that uses various modes of visualization for clinical diagnosis based on a variety of echo information generated by the propagation of ultrasound (mechanical waves> 20 000 Hz) in humans. It is clinical medicine, acoustics and computer science