Fig. 9From: Regional myocardial strain analysis via 2D speckle tracking echocardiography: validation with sonomicrometry and correlation with regional blood flow in the presence of graded coronary stenoses and dobutamine stressCorrelation between regional end-systolic strain (2D STE and sonomicrometry) and microsphere-based blood flow: a, b radial strains and c,d circumferential strainsBack to article page