A hundred papers cover acoustic microscopy, biomedicine, bone and cartilage, cardiology, components and systems, Doppler, mathematics and physics, non-destructive evaluation, oceanography, and tomography. Specific topics include the ultrasound reflection tomography of post-discotomatic scarring, det

The contents of this volume are the proceedings of the 23'd International Symposium on Acoustical Imaging which took place 13-16 April, 1997, in Boston, Massachusetts. The first Symposium met 25 years ago. Originally the Symposium met in California, then elsewhere within the United States but beginning in 1988 the Symposia began to meet outside of the United States as welL It is now being held about every eighteen months, alternately in the United States and then outside. The present pattern is to hold one meeting in East Asia, then in the USA, then in Europe and again in the USA However, for...