This timely atlas details advancements in PET/CT and SPECT/CT. Each chapter provides nuclear medicine practitioners, radiologists, oncologists, and residents with detailed information on normal anatomy of FDG PET/CT, variations and artifacts of FDG PET/CT, normal anatomy of non-FDG PET/CT, and normal anatomy of PET/CT and SPECT/CT. Coverage emphasizes anatomy to reinforce the names of organs and to support familiarization with normal and abnormal findings. The atlas has been compiled with help from experienced contributors from several top international imaging centers. Throughout the text, four-color images aid readers in proper interpretation.