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. 2003 Apr;89(4):449–450. doi: 10.1136/heart.89.4.449

Figure 1.

Figure 1

Correlations between longitudinal (subendocardial) left ventricular function (STDE = mean systolic velocity, ETDE = mean early diastolic velocity) and arterial stiffness (log transformed β index). • = normal subjects; ▾ patients with left ventricular dysfunction.