Cardiovascular Magnetic Resonance Perfusion Imaging at 3T for the Detection of Coronary Artery Disease: A Comparison with 1.5T - Pegg, T.J.; Cheng, A.S.; Karamitsos, T.D.; Robson, M.D.; Searle, N.; Jerosch-Herold, M.; Choudhury, R.P.; Banning, A.P.; Neubauer, S.; Selvanayagam, J.B. (Heart, Lung & Circulation, 2007)