Table A1.
Parameter values and definitions for the time-varying elastance constitutive model.
| Active Parameters | Value | Description |
|---|---|---|
| t0 | 120 [ms] | Time to reach peak tension after the initiation of active tension |
| m | 1048.9 [s μm−1] | Governs the slope of the relaxation |
| b | −1.7 [s] | Governs the length of relaxation |
| l0 | 1.58 [μm] | The sarcomere length below which no active force develops |
| B | 4,750 [μm−1] | Governs the shape of the peak isometric tension-sarcomere length relation |
| Ca0 | 4.35 [μM] | The peak intercellular calcium concentration |
| Ca0max | 4.35 [μM] | The maximum intercellular calcium concentration |
| Tmax | 170.0 [kPa] | The maximum active tension able to develop |
| lr | 1.85 [μm] | The initial sarcomere length |