title: Measuring myocardium at risk in acute myocardial infarction--a continuing challenge.
authors: Todd D
authors: TD
authors: Miller
authors: Raymond J
authors: RJ
authors: Gibbons
mesh_terms: D000208:Acute Disease; D006801:Humans; D008279:Magnetic Resonance Imaging; D009203:Myocardial Infarction / Q000000981:diagnostic imaging* / Q000503:physiopathology; D055414:Myocardial Perfusion Imaging / Q000379:methods*; D015899:Tomography, Emission-Computed, Single-Photon / Q000379:methods*