TY - CHAP M1 - Book, Section TI - Interpretation of Cardiac PET Myocardial Perfusion Imaging Studies A1 - Calnon, Dennis A. A2 - Heller, Gary V. A2 - Bateman, Timothy M. A2 - Case, James A. A2 - Arumugam, Parthiban PY - 2019 T2 - Cardiovascular PET: Current Concepts AB - Cardiac positron emission tomographic (PET) myocardial perfusion imaging offers patients and referring health-care providers a superior product with high diagnostic accuracy and risk stratification. As with SPECT, the interpretation of the images is extremely important to the resulting product. Physicians with experience in interpreting single-photon emission computed tomography myocardial perfusion imaging (SPECT MPI) are familiar with the imaging artifacts that reduce confidence in the interpretation of SPECT MPI studies (eg, soft tissue attenuation, gastrointestinal (GI) tracer activity in close proximity to the heart, and patient motion). Interpretation of PET MPI studies requires an understanding of the fundamental differences between PET and SPECT (Table 3-1) and the imaging artifacts unique to PET MPI. As rubidium-82 (82Rb) is the most commonly used radionuclide tracer for PET MPI, the discussion pertains primarily to interpretation of 82Rb PET MPI studies. This chapter examines key aspects to successful interpretation, including differences in interpretation between SPECT and PET, artifacts unique to PET, approaches to interpretation, and, finally, reporting. SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/04/18 UR - accesscardiology.mhmedical.com/content.aspx?aid=1159184686 ER -