Fig. 1

Examples of ventricular and atrial contours. The above panels are representative of analysis undertaken on each CMR examination. a and b demonstrate contouring of the left and right ventricle from base to apex at end-diastole and end-systole, respectively. d and e demonstrate contouring of the left and right atrium in the four-chamber view. f and g demonstrate contouring of the left atrium in the two-chamber view