TY - CHAP M1 - Book, Section TI - Cardiac SPECT and PET Instrumentation A1 - Case, James A. A2 - Heller, Gary V. A2 - Hendel, Robert C. PY - 2022 T2 - Nuclear Cardiology: Practical Applications, 4e 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. SN - PB - McGraw Hill LLC CY - New York, NY Y2 - 2024/04/19 UR - accesscardiology.mhmedical.com/content.aspx?aid=1190155893 ER -