Cardiac magnetic resonance myocardial feature tracking detects quantitative wall motion during dobutamine stress - Schuster Andreas; Kutty Shelby; Padiyath Asif; Parish Victoria; Gribben Paul; Danford David A; Makowski Marcus R; Bigalke Boris; Beerbaum Philipp B; Nagel Eike (Journal of Cardiovascular Magnetic Resonance, 2012)