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Scatterplot and regression line for aortic hemodynamic variables and white matter hyperintensity (WMH) fraction. The regression models include an additive age-effect and the regression line is shown for the mean 60 years of age. AIx aortic augmentation index at a heart rate of 75 bpm, Aortic T R round trip travel time, an indirect measure of aortic pulse wave velocity, DBP diastolic blood pressure, SBP systolic blood pressure
