Fig. 1From: Pulse wave-based evaluation of the blood-supply capability of patients with heart failure via machine learningSchematic of blood-supply capability. RA right atrium, LA left atrium, RV right ventricle, LV left ventricle, SpO2 peripheral oxygen saturation, LVDd left ventricular end-diastolic diameter, LVDs left ventricular end-systolic diameter, LVEF left ventricular ejection fraction, LAD left atrial dimensionBack to article page