Table 2.

Test-Retest region of interest analysis: absolute velocity and WSS magnitude averaged over all subjects

	Inner AAo			Outer AAo			Inner arch			Outer arch			Inner DAo			Outer DAo
	Test	Retest	P	Test	Retest	P	Test	Retest	P	Test	Retest	P	Test	Retest	P	Test	Retest	P
Mean velocity (m/s)	0.52 ± 0.13	0.55 ± 0.12	0.48	0.50 ± 0.11	0.51 ± 0.12	1	0.49 ± 0.14	0.50 ± 0.13	0.95	0.45 ± 0.14	0.46 ± 0.13	0.95	0.51 ± 0.17	0.53 ± 0.19	0.87	0.50 ± 0.17	0.52 ± 0.19	1
CV velocity (%)	8			8			8			8			10			10
ICC velocity (−)	0.9			0.9			0.9			0.9			0.9			0.9
Mean WSS (Pa)	0.60 ± 0.17	0.62 ± 0.15	0.84	0.55 ± 0.14	0.56 ± 0.14	0.98	0.58 ± 0.19	0.61 ± 0.18	0.87	0.51 ± 0.17	0.53 ± 0.17	0.84	0.58 ± 0.20	0.62 ± 0.25	0.80	0.60 ± 0.22	0.63 ± 0.27	0.91
CV WSS (%)	8			6			7			7			10			10
ICC WSS (−)	0.9			0.9			0.9			1.0			0.9			0.9