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. Author manuscript; available in PMC: 2018 Feb 8.
Published in final edited form as: J Biomech. 2016 Dec 14;52:61–67. doi: 10.1016/j.jbiomech.2016.12.008

Table 2.

A comparison of flow-related parameters between the control and patient groups. Only subjects that were included per Table 1 were used in these calculations. The hydraulic diameter was calculated as 4*Area/Perimeter. P-values show that the mean and systolic flow values as well as the corresponding Reynolds numbers between the two groups were not statistically significant.

Controls Subjects P
Number of Subjects 4 3
Area (m2) 6.47 ± 3.12 × 10-5 5.91 ± 2.85 × 10-5
Perimeter (m) 2.87 ± 0.78 × 10-3 2.79 ± 0.81 × 10-3
Hydraulic Diameter (m) 8.54 ± 2.53 × 10-3 8.06 ± 2.15 × 10-3
Mean Flow (mL s-1) 4.53 ± 0.74 4.61 ± 2.11 0.953
Peak Flow (mL s-1) 5.63 ± 1.26 5.95 ± 2.24 0.834
Remean 205 ± 75 199 ± 59 0.914
Repeak 254 ± 100 267 ± 91 0.871