[Reduction of the noninvasively determined systolic phase of the left ventricle by heart rate increase].
D004562:Electrocardiography; D005260:Female; D006339:Heart Rate; D006801:Humans; D008297:Male; D009200:Myocardial Contraction; D013318:Stroke Volume; D013599:Systole
O skraćivanju neinvazivno odredenih sistolickih faza lijevog ventrikula kod porasta frekvencije srca.