Myocardial perfusion imaging
Dynamic T-wave changes: Inversions, normalizations, or hyperacute changes
Echocardiography
Cardiac angiography
Complete blood count
Transient ST-segment elevations
Computed tomography, including CT coronary angiography and CT coronary artery calcium scoring
Creatine kinase isoenzyme MB (CK-MB) levels
Basic metabolic panel
Chest radiography
ST depressions: These may be junctional, downsloping, or horizontal
Cardiac troponin levels
Myoglobin levels
