While maintaining the focused, student-friendly approach this title is known for, the updated 2nd Edition of Essentials of Radiologic Science now adds more detail and context on key topics to better meet the needs of today's classroom. Designed throughout to help students succeed in the course and begin preparing for the ARRT examination from the very beginning of their program, the 2nd Edition now includes comprehensive coverage of digital imaging, an array of in-book and online learning tools to help students of all learning styles master the content, and a powerful suite of online instructor's resources.