• Explain the role of viability assessment in risk stratification and selection of suitable patients for revascularization procedures.• Evaluate the strengths and weaknesses of FDG PET, thallium SPECT and technetium 99m tracer SPECT for viability assessment and apply this knowledge to select appropriate patients.• Explain the necessary preparation procedures of patients for nuclear viability assessment• Analyze the relationships between nuclear imaging-based assessments of viability and other modalities such as echocardiography and MRI, elucidating their respective roles in clinical decision-making.