Cardiovascular Ultrasound

Table 3 Reproducibility of visual and quantitative methods (mean percentage difference)

From: Combination of single quantitative parameters into multiparametric model for ischemia detection is not superior to visual assessment during dobutamine stress echocardiography

	Visual		Speckle tracking imaging
	WMSI		Velocities		Strain		Strain rate
	Rest	Stress	Rest	Stress	Rest	Stress	Rest	Stress
Interobserver	0.031	0.035	0.029	0.031	0.075	0.077	0.007	0.009
Intraobserver	0.017	0.028	0.026	0. 037	0.097	0.109	0.010	0.016

WMSI Wall motion score index

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ISSN: 1476-7120

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