Measurement of Absolute Myocardial Perfusion in Healthy Volunteers Using 3 Tesla Cardiac Magnetic Resonance: Validation Against Positron Emission Tomography - Bhamra-Ariza, P; Jerosch-Herold, M; Karamitsos, T; Arnold, JR; Francis, J; Selvanayagam, J; Neubauer, S; Camici, P; Rimoldi, O (2009)