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. Author manuscript; available in PMC: 2021 Apr 12.
Published in final edited form as: Int J Numer Method Biomed Eng. 2020 May 8;36(7):e3346. doi: 10.1002/cnm.3346

Table 4 –

Comparison of the average tissue stretch λ and the Green-Lagrange strain E for the central region of the TVAL between the present work and other in vitro TVAL mechanical characterizations (values were determined at an equibiaxial Cauchy stress of 24.7 kPa). Results from the present study are reported in mean±SD, whereas other studies are in mean±standard error of the mean (SEM).

Study Species λcirc λrad
Present Numerical Study 0.94±0.07 1.31±0.09
Khoiy et at. (2016) [37] Porcine 1.07±0.01 1.13±0.03
Jett et al. (2018) [18] Porcine 1.19±0.02 1.54±0.07
Ovine (Adult) 1.45±0.08 1.68±0.04
Ovine (Juvenile) 1.48±0.09 1.69±0.06
Ross et al. (2019) [31] Porcine 1.18±0.02 1.21±0.01
Study Species Ecirc Erad
Present Numerical Study −0.06±0.07 0.36±0.13
Pham et al. (2017) [38] Human 0.11±0.01 0.15±0.01
Pokutta-Paskaleva et al. (2019) [39] Porcine 0.02±0.01 0.14±0.03

Experimental data with respect to the post-preconditioned configuration.

Experimental data with respect to the mounted configuration.

Note: Data of Pham et al. (2017) [38] and Pokutta-Paskaleva et al. (2019) [39] were reported as Green-Lagrange strains in their original studies, and the SEM is not available for being transformed into the tissue stretch. Hence, the results were reported in the Green-Lagrange strain.