Table 7 Material parameters (co, c1, c2, c3) of fitted Choi-Vito model Eq. (15) on left ventricle (LV) of porcine myocardium including model fit (R2) and anisotropy (A) of the same myocardium
| Â | Sample 1 (LV) | Sample 2 (LV) | Sample 3 (LV) | Sample 4 (LV) |
|---|---|---|---|---|
Fit (R2) | 0.993 | 0.980 | 0.994 | 0.994 |
c0 (kPa) | 5.291 | 4.730 | 4.823 | 5.379 |
c1 | 3.655 | 4.641 | 3.599 | 4.233 |
c2 | 4.499 | 7.578 | 4.183 | 4.423 |
c3 | − 3.582 | − 5.000 | − 2.358 | − 3.517 |
Anisotropy (A) | 0.080 | 0.139 | 0.680 | 0.790 |