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standard arms in OttawaFIVE substudy Contrast MRI vs. FDG SPECT Liu Q, et al. Nucl Med Comm 2020 SPECT MRI Perfusion SPECT and FDG PET in DCM and HF Sestamibi FDG Sestamibi FDG Sestamibi FDG QPS QGS Myocardial SPECT and PET/CT Imaging Gated perfusion SPECT and FDG PET in HF and LBBB Sestamibi FDG Sestamibi FDG Sestamibi FDG Perfusion/Metabolism mismatch in DCM Neglia D, Pharmacologic Reports 2020。 36:1611–1621 ?Left ventricular function: MUGA left lateral LAO anterior Positronlabeled tracer analogs for either fatty acids or glucose Taegtmeyer H, J Nucl Med 2020。16:769–74 BMI and rest myocardial perfusion defect predicts cardiac death in pts with chronic HF Cai M, et al. Int J Cardiovasv Imaging 2020 123IMIBG AND CHF ? Metaiodobenzilguanidine (MIBG) is an analogue of the false neurotransmitter guaidine, a potent neuron blocking agent that acts selectively on sympathetic nerves. ? MIBG and noradrenaline have a similar molecular structure and share the same uptake and storage mechanisms in the sympathetic nerve