Imaging is increasingly used in patients suspected of having acute appendicitis in order to reduce the rates of perforation and negative appendectomy and to detect alternative diagnoses. As many of these patients are young, radiation dose is of particular concern. Numerous studies have therefore investigated reduction of the radiation dose delivered by CT and whether ultrasound may be a preferable option, depending on age and gender. It is also recognized that MRI can be invaluable in certain p…
This book describes the current status of the very rapidly developing field of high-field MR and examines the possibilities, challenges, and limitations of this fascinating technology. In the initial chapters, the basic technological background is explained in a non-technical way so as to promote understanding of the issues and concepts and avoid overwhelming the reader with excessive detail. Safety issues, methods, and contrast are then carefully considered. The final part of the book examines…