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.