an Entity references as follows:
End-systolic volume (ESV) is the volume of blood in a ventricle at the end of contraction, or systole, and the beginning of filling, or diastole. ESV is the lowest volume of blood in the ventricle at any point in the cardiac cycle.The main factors that affect the end-systolic volume are afterload and the contractility of the heart.
![[RDF Data]](/fct/images/sw-rdf-blue.png)
