Principles and practice of PET and PET-CT / editor: Richard L. Wahl, MD (Professor or Radiology and Oncology, Henry N. Wagner Jr Professor of Nuclear Medicine, Director, Division of Nuclear Medicine and PET, Vice Chairman for Technology and New Business Development, The Russell H. Morgan Department of Radiology and Radiological Sciences, The Johns Hopkins University School of Medicine, Baltimore, Maryland), associate editor (cardiovascular PET section): Robert S.B. Beanlands, MD, FRCPC, FACC (Professor of Medicine (Cardiology)/Radiology, Chief, Cardiac Imaging, Director, National Cardiac PET Centre, University of Ottawa Heart Institute, Ottawa, Ontario)