Table 1 Material parameters (c, b₁, b₂, b₃, b₄, b₅, b₆) of fitted Fung model Eq. (9) on right ventricle (RV) of porcine myocardium including model fit (R²) and anisotropy (A) of the same myocardium

c (kPa)

3.661

2.998

3.078

1.565

b₁

1.999

1.781

1.270

2.000

b₂

4.244

2.452

2.054

4.207

b₃

1.551

1.228

1.176

1.22

b₄

0.199

1.791

1.495

1.342

b₅

0.598

-0.002

0.585

1.0106

b₆

0.689

0.767

0.0001

0.004

Anisotropy (A)

0.612597

0.817663

0.757276

0.59333

Fit (R²)

0.948047

0.971855

0.993354

0.991887