title: Will cardiac positron emission tomography  ultimately replace SPECT for myocardial  perfusion imaging?
authors.forename: George A
authors.initials: GA
authors.lastname: Beller
mesh_terms: D003324:Coronary Artery Disease / Q000000981:diagnostic imaging*; D005544:Forecasting; D006801:Humans; D007089:Image Enhancement / Q000379:methods*; D055414:Myocardial Perfusion Imaging / Q000639:trends*; D049268:Positron-Emission Tomography / Q000639:trends*; D015899:Tomography, Emission-Computed, Single-Photon / Q000639:trends*