Figure 1

Short-axis images showing the typical image quality during exercise. These images were acquired at a heart rate of 119 bpm. The top left image shows the most basal short-axis slice showing the roof of the atria and the bottom right image shows the most apical slice of the ventricles. Ao – aorta, LA –left atrium, LV – left ventricle, Pulm – pulmonary trunk, RA – right atrium, RV – right ventricle.