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. Author manuscript; available in PMC: 2019 Apr 1.
Published in final edited form as: Biomech Model Mechanobiol. 2017 Oct 16;17(2):403–417. doi: 10.1007/s10237-017-0968-5

Table 1.

Mechanical properties for each bladder sample. Material constants μ, γ and corresponding R2 for fit of constitutive model in Eq. 1 to data shown in Fig. 6. Strains ∊1 and ∊2 separate the low strain, transition and high strain regimes of the loading curve.

Sample μ (Pa) γ R2 ∊1 ∊2 Type
Adult01 4635 2.2 0.95 0.13 0.40 II
Adult02 22 4.2 0.98 0.40 0.63 I
Adult03 625 2.0 0.94 0.24 0.64 I
Adult04 90 3.3 0.98 0.34 0.63 I
Aged01 11,015 1.4 0.99 0.15 0.34 II
Aged02 1814 2.9 0.98 0.16 0.44 II
Aged03 4050 2.2 0.98 0.13 0.40 II
Aged04 7720 3.7 0.96 0.11 0.31 II
Aged05 1500 1.8 0.98 0.20 0.57 I