Table 3.

Inter-observer voxel-by-voxel analysis: Mean difference, limits of agreement, Coefficient of Variation, slope, intercept, Intraclass Correlation Coefficient and the angle difference for systolic 3D WSS averaged over all subjects

	Bland-Altman			Orthogonal Regression			Angle distribution
	Mean difference (Pa)	LOA (Pa)	CV (%)	Slope (−)	Intercept (Pa)	ICC (−)	Median (°)
Test	0.00 ± 0.01	0.17 ± 0.04	12 ± 5	1.01 ± 0.09	−0.00 ± 0.03	0.87 ± 0.08	6 ± 2
Retest	−0.00 ± 0.02	0.19 ± 0.06	13 ± 7	1.09 ± 0.27	−0.02 ± 0.09	0.85 ± 0.12	5 ± 3