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. 2026 Jan 8;13:1689692. doi: 10.3389/fbioe.2025.1689692

TABLE 4.

In vivo material parameters of the Mooney–Rivlin model obtained from the iterative algorithm using the ex vivo material parameters of AD1 as the initial material parameters (M02).

Patient no. c 1 (kPa) D 1 (kPa) K 1 (kPa) K 2 θ (°) AIYM YMc (kPa) YMa (kPa) YMc RE (%) YMa RE (%)
AD1 1.8879 10.5925 1.5206 0.9338 5.56 0.23 126.38 100.05 −30.35 −30.00
AD2 1.5950 8.9489 1.2846 0.9338 5.56 0.23 106.77 84.52 1.79 −15.53
AD3 3.3416 18.7487 2.6914 7.9338 5.56 1.18 683.32 177.08 −28.84 10.58
AD4 36.4397 204.4523 29.3495 1.9338 5.56 0.30 2621.01 1931.02 −23.22 1251.57
AD5 2.4893 13.9670 2.0050 0.9338 40.56 0.03 141.75 136.97 −20.61 −23.27
N1 1.7140 9.6165 1.3805 0.9338 5.56 0.23 114.37 90.54 −29.95 −34.74
N2 2.8696 16.1006 2.3113 0.9338 5.56 0.23 192.10 152.07 −7.91 −27.01
N3 2.3830 13.3705 1.9194 0.9338 5.56 0.23 159.53 126.29 −30.86 −42.51
N4 1.8178 10.1991 1.4641 0.9338 5.56 0.23 121.68 96.33 −33.31 −43.98
N5 2.9743 16.6877 2.3956 1.9338 5.56 0.30 213.93 157.61 −30.99 −34.86

D2 was fixed at 0.9272 for all 10 subjects.