Single-photon emission CT  (SPECT) can also be used to assess myocardial ischemia and<unk> , myocardial inflammation or infiltration. 
Scintigraphy with technetium (Tc)-labeled bisphosphonate has shown high sensitivity and specificity for imaging cardiac transthyretin amyloid.
Congestive heart failure myocardial viability study
Sudden cardiac death CT scan
Eisenmenger’s syndrome laboratory tests
ST elevation myocardial infarction physical examination
Stress cardiomyopathy physical examination
Unstable angina / non ST elevation myocardial infarction blood studies
Stress cardiomyopathy MRI
Cardiomyopathy electrocardiogram