RT Book, Section A1 Case, James A. A2 Heller, Gary V. A2 Hendel, Robert C. SR Print(0) ID 1190155893 T1 Cardiac SPECT and PET Instrumentation T2 Nuclear Cardiology: Practical Applications, 4e YR 2022 FD 2022 PB McGraw Hill LLC PP New York, NY SN 9781264257201 LK accesscardiology.mhmedical.com/content.aspx?aid=1190155893 RD 2024/04/25 AB KEY POINTSSingle-photon emission computed tomography (SPECT) Anger instrumentation is the current technology in most cameras. Software updates can substantially improve image quality, shorten protocol length, and reduce radiation exposure.Cadmium-zinc telluride (CZT) and other innovative Single Photon Emission Computed Tomography (SPECT) camera instrumentations offer shorter protocols, excellent image quality, and greater protocol flexibility.Attenuation correction with SPECT can be achieved with computed tomography (CT)-based technology.SPECT myocardial blood flow assessment is a concept in development.Positron emission tomography (PET) instrumentation is robust and widely available with a variety of image quality improving options.Attenuation correction is routine in PET with either line-source or CT solution. CT option can also add important information to the overall assessment.PET myocardial blood flow assessment is now commonplace in cardiac PET laboratories.