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. Author manuscript; available in PMC: 2021 Aug 1.
Published in final edited form as: Ann Biomed Eng. 2020 Apr 2;48(8):2268–2278. doi: 10.1007/s10439-020-02500-5

TABLE 1.

Biaxial geometric and mechanical metrics of loaded and unloaded murine infrarenal aortas following intraluminal perfusion at 0 U/mL (control), 0.5 U/mL, or 10 U/mL of porcine pancreatic elastase for 30 min.

0 U/mL 0.5 U/mL 10 U/mL
D (μm) 649.5 ± 31.1 675.2 ± 29.6** 949.6 ± 76.0*^
H (μm) 112.9 ± 14.2 67.29 ± 1.92** 64.01 ± 5.70**
Λ (%) 1.59 ± 0.05 1.66 ± 0.07
δ (%) 12.0 ± 3.0 24.0 ± 1.0^
d (μm) 861.1 ± 28.4 992.0 ± 35.7** 1084 ± 44.2**^
h (μm) 71.14 ± 3.26 55.30 ± 5.95** 49.68 ± 6.66**
f (mN) 10.37 ± 1.1 12.96 ± 7.77 22.63 ± 0.66**^
c (10−8 m2/kPa) 1.24 ± 0.23 0.98 ± 0.32 0.84 ± 0.21*
λθ 1.5 ± 0.04 1.45 ± 0.03** 1.17 ± 0.06**^
σθ (kPa) 70.24 ± 6.36 108.2 ± 11.8** 134.5 ± 15.2**^
σz (kPa) 59.35 ± 4.14 92.27 ± 63.2 192.1 ± 96.7**

(**) and (*) denote statistical differences from the control at p-val < 0.10 and < 0.05 respectively, while (^) denotes differences between experimental groups at p-val < 0.05.