Book excerpt: This book provides a practical guide to diagnostic radiology, with each chapter presenting a case-based tutorial that illustrates a specific aspect of diagnostic radiology required for undergraduate study. In addition, it discusses and assesses issues concerning basic principles in diagnostic radiology, imaging of head trauma, non-traumatic neurological emergencies, chest radiographs, pediatric radiology, and emerging radiological technologies. Tutorials in Diagnostic Radiology for Medical Students is intended as a self-study guide, and offers a valuable asset for medical students and trainee radiologists, as well as educators.