Fig. 4From: Left ventricular strain changes at high altitude in rats: a cardiac magnetic resonance tissue tracking imaging studyLeft ventricular myocardial strain parameters of the plain and plateau rats. (A−C) Left ventricular GRS (A), GCS (B), and GLS (C). plain: n = 10, plateau: n = 21, ns: not statistically significant, *P < 0.05, **P < 0.01Back to article page