一、引 言 用工程技术方法研究生命科学大有发展前途.现代生物医学超声工程学正是这方面的一支生力军.它是超声物理学、现代电子检测技术和生物医学在发展中相互渗透的产物.是理、工、医相结合的边缘学科. 现代生物医学超声工程学主要包括基础理论研究、仪器工程开发和临床应用三个相互联系和相互促进的方面.它以超声波与生物组织 I. INTRODUCTION There is a promising future for studying life science with engineering and technical methods. Modern biomedical ultrasound engineering is just a new force in this field. It is the product of mutual penetration of ultrasound physics, modern electronic detection technology and biomedicine Is a combination of science, engineering, medical edge of the discipline.Modern biomedical ultrasound engineering includes basic theoretical research, instrumentation engineering and clinical application of three interrelated and mutually reinforcing aspects.It ultrasound and biological tissue