Fig. 6From: 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 stressMean regional myocardial blood flow [mL/min/g] for each experimental condition, as measured by neutron-activated microspheres. Error bars represent standard error of measurement and symbols denote p < 0.05 via one-way ANOVA (* versus remote (per given condition), †versus baseline, ‡ versus mild stenosis, § versus mild stenosis + dobutamine, ¶ versus moderate stenosis)Back to article page