Fig. 2From: Analyzing myocardial torsion based on tissue phase mapping cardiovascular magnetic resonance a Myocardial contours enclosing the local myocardial velocity field (planar components) for base slice in early systolic phase. b Automatic epicardium and endocardium contours (yellow), and centerline (purple) at the same slice location. Endocardial region spans between endocardium and centerline, and epicardial region between epicardium and centerline, respectivelyBack to article page