Figure 4

Pressure–volume loops for RV (subscript 1) and LV (subscript 2). (a) Systolic dysfunction; (b) diastolic dysfunction, and (c) combined systolic and diastolic dysfunction. Black solid line, healthy configuration (p = 0%); coloured lines; the corresponded degree of right ventricle (RV) impairment, p, from 10 to 100%.