Physics in Nuclear Medicine, 3e
"This new edition of 'Physics in Nuclear Medicine' is organized well and written clearly.  It accomplishes the authors' goal of providing a single volume that serves as both a textbook for radiology residents, scientists, and technologists, and a reference for physicians and scientists in related fields.  Overall, the authors have done an excellent job of elucidating the expanding and complex role of physics principles in nuclear medicine."  Radiology, March 2005, p. 878