Covering only what CT technologists need to know, this all-in-one solution helps students develop the knowledge and decision-making skills they need for clinical practice while preparing them for the ARRT registry exam. Organized around the three major ARRT content categories (physics and instrumentation, patient care, and imaging procedures), the fully updated this Edition takes an easy-to-understand approach that combines real-world scenarios, and proven pedagogy to help students master the content of the course.