The “Understanding Ultrasound Physics Fourth Edition” by Sidney K. Edelman is a comprehensive textbook focusing on the subject area of medical physics, specifically in the field of ultrasound physics. Published by éS P, Incorporated, this hardcover book is written in English and delves into the intricacies of ultrasound physics. With its fourth edition release, readers can expect updated content and insights from the expert author, making it a valuable resource for students and professionals in the field of ultrasound physics.