Figure 3d: Box plots showing the early diastolic velocities measured with PW-DTI and TVI at four different sites at aortic annulus. Boxplot is defined by median, quartiles (box), min-max (whiskers) and circle markers if outliers are present. (AA = aortic annulus, PW-DTI=pulsed wave tissue Doppler imaging, TVI=colour coded tissue Doppler imaging) (n=24).