Table 4.

Default fixed parameters for FE model (Shavik et al. 2018)

Parameters	Unit	Values
Fiber direction material stiffness,$B_{\mathit{f}\mathit{f}}$	Unitless	29.8
Cross-fiber direction material stiffness, $B_{\mathit{s}\mathit{s}}$,$B_{\mathit{n}\mathit{n}}$	Unitless	14.9
Shear mode material stiffness, $B_{\mathit{f}\mathit{s}}$,$B_{\mathit{f}\mathit{n}}$	Unitless	19.2
Peak intracellular Ca concentration,$C{a}_0$	$\mu \mathrm{M}$	4.35
Maximum peak intracellular Ca concentration,${(C{a}_0)}_{\mathit{max}}$	$\mu \mathrm{M}$	4.35
Parameter for isometric tension (sarcomere length relation), B	${\mu \mathrm{m}}^{-1}$	4.75
Sarcomere length at zero-active tension,$l_0$	$\mu \mathrm{m}$	1.58
Relaxed sarcomere length,$l_r$	$\mu \mathrm{m}$	1.85
Heart rate, HR	$\mathrm{beat}\ast {\min }^{-1}$	60
Time to LV peak tension,$t_0$	$\mathrm{ms}$	185.5
Slope of linear relaxation duration (sarcomere length relation), m	$\mathrm{ms}\ast {\mu \mathrm{m}}^{-1}$	1049
Time-intercept of linear relaxation duration (sarcomere length relation), b	$\mathrm{ms}$	−1600