Additional Details ------------------------------ Product description: This new text serves as a basic introduction to the physical principles and instrumentation of diangostic sonography. A comprehensive multiple-choice examination with explanatory referenced answers is included. Exercises are provided to check progress, strengthen concepts, and provide practice for registry and specialty-board examination. This new edition focuses on the basic and essential equations. There is expanded information on Doppler ultrasound, new sonographic images, and other updates.