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Fig. 7 | Cardiovascular Ultrasound

Fig. 7

From: 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 stress

Fig. 7

Mean regional end-systolic radial and circumferential strains (expressed as fractional values) at each experimental condition as determined by: a 2D STE and b sonomicrometry. 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)

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