$\begin{cases}0 & \text{if $(\mathrm{time\_}\ge 0)\land (\mathrm{time\_}\le 200)$}\\ -80 & \text{otherwise}\end{cases}$ $\frac{FV}{RT}$ $2\mathrm{FVRT}$ $1.17\mathrm{t\_L}$ $e^{\frac{V-\mathrm{V\_L}}{\mathrm{del\_VL}}}$ $\frac{\mathrm{expVL}}{\mathrm{t\_L}(\mathrm{expVL}+1)}$ $\frac{\mathrm{phi\_L}}{\mathrm{t\_L}}$ $\frac{\mathrm{C\_oc}^2}{\mathrm{t\_R}(\mathrm{C\_oc}^2+\mathrm{K\_RyR}^2)}$ $\frac{\mathrm{Ca\_i}^2}{\mathrm{t\_R}(\mathrm{Ca\_i}^2+\mathrm{K\_RyR}^2)}$ $\frac{\mathrm{phi\_R}}{\mathrm{t\_R}}$ $\frac{\mathrm{C\_co}(\mathrm{expVL}+a)}{\mathrm{tau\_L}\mathrm{K\_L}(\mathrm{expVL}+1)}$ $\frac{\mathrm{Ca\_i}(\mathrm{expVL}+a)}{\mathrm{tau\_L}\mathrm{K\_L}(\mathrm{expVL}+1)}$ $\frac{b(\mathrm{expVL}+a)}{\mathrm{tau\_L}(b\mathrm{expVL}+a)}$ $\frac{\mathrm{C\_oc}^2+c\mathrm{K\_RyR}^2}{\mathrm{tau\_R}(\mathrm{C\_oc}^2+\mathrm{K\_RyR}^2)}$ $\frac{\mathrm{Ca\_i}^2+c\mathrm{K\_RyR}^2}{\mathrm{tau\_R}(\mathrm{Ca\_i}^2+\mathrm{K\_RyR}^2)}$ $\frac{\mathrm{theta\_R}d(\mathrm{C\_oc}^2+c\mathrm{K\_RyR}^2)}{\mathrm{tau\_R}(d\mathrm{C\_oc}^2+c\mathrm{K\_RyR}^2)}$ $\frac{\mathrm{theta\_R}d(\mathrm{Ca\_i}^2+c\mathrm{K\_RyR}^2)}{\mathrm{tau\_R}(d\mathrm{Ca\_i}^2+c\mathrm{K\_RyR}^2)}$ $(\mathrm{alpha\_p}+\mathrm{alpha\_m})((\mathrm{alpha\_m}+\mathrm{beta\_m}+\mathrm{beta\_poc})(\mathrm{beta\_m}+\mathrm{beta\_pcc})+\mathrm{alpha\_p}(\mathrm{beta\_m}+\mathrm{beta\_poc}))$ $\frac{\mathrm{alpha\_p}\mathrm{beta\_m}(\mathrm{alpha\_p}+\mathrm{alpha\_m}+\mathrm{beta\_m}+\mathrm{beta\_pcc})}{\mathrm{denom}}$ $\frac{\mathrm{alpha\_m}(\mathrm{beta\_pcc}(\mathrm{alpha\_m}+\mathrm{beta\_m}+\mathrm{beta\_poc})+\mathrm{beta\_poc}\mathrm{alpha\_p})}{\mathrm{denom}}$ $\frac{\mathrm{alpha\_p}(\mathrm{beta\_poc}(\mathrm{alpha\_p}+\mathrm{beta\_m}+\mathrm{beta\_pcc})+\mathrm{beta\_pcc}\mathrm{alpha\_m})}{\mathrm{denom}}$ $\frac{\mathrm{alpha\_m}\mathrm{beta\_m}(\mathrm{alpha\_m}+\mathrm{alpha\_p}+\mathrm{beta\_m}+\mathrm{beta\_poc})}{\mathrm{denom}}$ $\frac{\mathrm{alpha\_m}}{\mathrm{alpha\_p}+\mathrm{alpha\_m}}$ $\frac{\mathrm{alpha\_p}}{\mathrm{alpha\_p}+\mathrm{alpha\_m}}$ $\frac{\mathrm{beta\_m}}{\mathrm{beta\_pcc}+\mathrm{beta\_m}}$ $\frac{\mathrm{beta\_pcc}}{\mathrm{beta\_pcc}+\mathrm{beta\_m}}$ $1-\mathrm{y\_oc}-\mathrm{y\_co}-\mathrm{y\_oo}-\mathrm{y\_cc}-\mathrm{y\_ci}-\mathrm{y\_ic}-\mathrm{y\_oi}-\mathrm{y\_io}$ $\mathrm{y\_oc}\mathrm{mu\_poc}+\mathrm{y\_cc}\mathrm{mu\_pcc}$ $\frac{\mathrm{alpha\_p}\mathrm{mu\_moc}+\mathrm{alpha\_m}\mathrm{mu\_mcc}}{\mathrm{alpha\_p}+\mathrm{alpha\_m}}$ $\frac{\mathrm{beta\_m}\mathrm{mu\_pcc}}{\mathrm{beta\_m}+\mathrm{beta\_pcc}}$ $\mathrm{mu\_mcc}$ $\mathrm{y\_co}\mathrm{epsilon\_pco}+\mathrm{y\_cc}\mathrm{epsilon\_pcc}$ $\mathrm{epsilon\_m}$ $\frac{\mathrm{alpha\_m}\mathrm{epsilon\_pcc}}{\mathrm{alpha\_p}+\mathrm{alpha\_m}}$ $\mathrm{epsilon\_m}$ $\mathrm{r\_1}+\mathrm{r\_5}\mathrm{z\_1}+\mathrm{r\_2}\mathrm{z\_2}+\mathrm{r\_6}\mathrm{z\_3}$ $\mathrm{r\_1}\mathrm{z\_1}-(\mathrm{r\_2}+\mathrm{r\_7})\mathrm{z\_2}+\mathrm{r\_8}\mathrm{z\_4}$ $\mathrm{r\_5}\mathrm{z\_1}-(\mathrm{r\_6}+\mathrm{r\_3})\mathrm{z\_3}+\mathrm{r\_4}\mathrm{z\_4}$ $1-\mathrm{z\_1}-\mathrm{z\_2}-\mathrm{z\_3}$ $\mathrm{Ca\_i}$ $\begin{cases}\frac{\mathrm{Ca\_i}+\frac{\frac{\mathrm{J\_L}}{\mathrm{g\_D}}\mathrm{Ca\_o}\mathrm{FVRT\_Ca}e^{-\mathrm{FVRT\_Ca}}}{1-e^{-\mathrm{FVRT\_Ca}}}}{1+\frac{\frac{\mathrm{J\_L}}{\mathrm{g\_D}}\mathrm{FVRT\_Ca}}{1-e^{-\mathrm{FVRT\_Ca}}}} & \text{if $\left|\mathrm{FVRT\_Ca}\right|> 1E-9$}\\ \frac{\mathrm{Ca\_i}+\frac{\mathrm{J\_L}}{\mathrm{g\_D}}\mathrm{Ca\_o}}{1+\frac{\mathrm{J\_L}}{\mathrm{g\_D}}} & \text{otherwise}\end{cases}$ $\frac{\mathrm{Ca\_i}+\frac{\mathrm{J\_R}}{\mathrm{g\_D}}\mathrm{Ca\_SR}}{1+\frac{\mathrm{J\_R}}{\mathrm{g\_D}}}$ $\begin{cases}\frac{\mathrm{Ca\_i}+\frac{\mathrm{J\_R}}{\mathrm{g\_D}}\mathrm{Ca\_SR}+\frac{\frac{\mathrm{J\_L}}{\mathrm{g\_D}}\mathrm{Ca\_o}\mathrm{FVRT\_Ca}e^{-\mathrm{FVRT\_Ca}}}{1-e^{-\mathrm{FVRT\_Ca}}}}{1+\frac{\mathrm{J\_R}}{\mathrm{g\_D}}+\frac{\frac{\mathrm{J\_L}}{\mathrm{g\_D}}\mathrm{FVRT\_Ca}}{1-e^{-\mathrm{FVRT\_Ca}}}} & \text{if $\left|\mathrm{FVRT\_Ca}\right|> 1E-9$}\\ \frac{\mathrm{Ca\_i}+\frac{\mathrm{J\_R}}{\mathrm{g\_D}}\mathrm{Ca\_SR}+\frac{\mathrm{J\_L}}{\mathrm{g\_D}}\mathrm{Ca\_o}}{1+\frac{\mathrm{J\_R}}{\mathrm{g\_D}}+\frac{\mathrm{J\_L}}{\mathrm{g\_D}}} & \text{otherwise}\end{cases}$ $\begin{cases}\frac{\frac{\mathrm{J\_L}\mathrm{FVRT\_Ca}}{1-e^{-\mathrm{FVRT\_Ca}}}(\mathrm{Ca\_o}e^{-\mathrm{FVRT\_Ca}}-\mathrm{Ca\_i}+\frac{\mathrm{J\_R}}{\mathrm{g\_D}}(\mathrm{Ca\_o}e^{-\mathrm{FVRT\_Ca}}-\mathrm{Ca\_SR}))}{1+\frac{\mathrm{J\_R}}{\mathrm{g\_D}}+\frac{\frac{\mathrm{J\_L}}{\mathrm{g\_D}}\mathrm{FVRT\_Ca}}{1-e^{\mathrm{FVRT\_Ca}}}} & \text{if $\left|\mathrm{FVRT\_Ca}\right|> 1E-5$}\\ \frac{\frac{\mathrm{J\_L}\times 1E-5}{1-e^{-1E-5}}(\mathrm{Ca\_o}e^{-1E-5}-\mathrm{Ca\_i}+\frac{\mathrm{J\_R}}{\mathrm{g\_D}}(\mathrm{Ca\_o}e^{-1E-5}-\mathrm{Ca\_SR}))}{1+\frac{\mathrm{J\_R}}{\mathrm{g\_D}}+\frac{\frac{\mathrm{J\_L}}{\mathrm{g\_D}}\times 1E-5}{1-e^{-1E-5}}} & \text{otherwise}\end{cases}$ $\begin{cases}\frac{\frac{\mathrm{J\_L}\mathrm{FVRT\_Ca}}{1-e^{-\mathrm{FVRT\_Ca}}}(\mathrm{Ca\_o}e^{-\mathrm{FVRT\_Ca}}-\mathrm{Ca\_i})}{1+\frac{\frac{\mathrm{J\_L}}{\mathrm{g\_D}}\mathrm{FVRT\_Ca}}{1-e^{-\mathrm{FVRT\_Ca}}}} & \text{if $\left|\mathrm{FVRT\_Ca}\right|> 1E-5$}\\ \frac{\frac{\mathrm{J\_L}\times 1E-5}{1-e^{-1E-5}}(\mathrm{Ca\_o}e^{-1E-5}-\mathrm{Ca\_i})}{1+\frac{\frac{\mathrm{J\_L}}{\mathrm{g\_D}}\times 1E-5}{1-e^{-1E-5}}} & \text{otherwise}\end{cases}$ $\frac{\mathrm{J\_R}(\mathrm{Ca\_SR}-\mathrm{Ca\_i})}{1+\frac{\mathrm{J\_R}}{\mathrm{g\_D}}}$ $\begin{cases}\frac{\mathrm{J\_R}(\mathrm{Ca\_SR}-\mathrm{Ca\_i}+\frac{\frac{\mathrm{J\_L}}{\mathrm{g\_D}}\mathrm{FVRT\_Ca}}{1-e^{-\mathrm{FVRT\_Ca}}}(\mathrm{Ca\_SR}-\mathrm{Ca\_o}e^{-\mathrm{FVRT\_Ca}}))}{1+\frac{\mathrm{J\_R}}{\mathrm{g\_D}}+\frac{\frac{\mathrm{J\_L}}{\mathrm{g\_D}}\mathrm{FVRT\_Ca}}{1-e^{-\mathrm{FVRT\_Ca}}}} & \text{if $\left|\mathrm{FVRT\_Ca}\right|> 1E-5$}\\ \frac{\mathrm{J\_R}(\mathrm{Ca\_SR}-\mathrm{Ca\_i}+\frac{\frac{\mathrm{J\_L}}{\mathrm{g\_D}}\times 1E-5}{1-e^{-1E-5}}(\mathrm{Ca\_SR}-\mathrm{Ca\_o}e^{-1E-5}))}{1+\frac{\mathrm{J\_R}}{\mathrm{g\_D}}+\frac{\frac{\mathrm{J\_L}}{\mathrm{g\_D}}\times 1E-5}{1-e^{-1E-5}}} & \text{otherwise}\end{cases}$ $\mathrm{y\_oo}\mathrm{J\_Roo}+\mathrm{J\_Rco}\mathrm{y\_co}$ $\frac{\mathrm{J\_Rco}\mathrm{beta\_pcc}}{\mathrm{beta\_m}+\mathrm{beta\_pcc}}$ $\frac{(\mathrm{z\_1}\mathrm{J\_R1}+\mathrm{z\_3}\mathrm{J\_R3})N}{\mathrm{V\_myo}}$ $\mathrm{J\_Loo}\mathrm{y\_oo}+\mathrm{J\_Loc}\mathrm{y\_oc}$ $\frac{\mathrm{J\_Loc}\mathrm{alpha\_p}}{\mathrm{alpha\_p}+\mathrm{alpha\_m}}$ $\frac{(\mathrm{z\_1}\mathrm{J\_L1}+\mathrm{z\_2}\mathrm{J\_L2})N}{\mathrm{V\_myo}}$ $\frac{\mathrm{g\_NCX}(e^{\mathrm{eta}\mathrm{FVRT}}\mathrm{Na\_i}^3\mathrm{Ca\_o}-e^{(\mathrm{eta}-1)\mathrm{FVRT}}\mathrm{Na\_o}^3\mathrm{Ca\_i})}{(\mathrm{Na\_o}^3+\mathrm{K\_mNa}^3)(\mathrm{Ca\_o}+\mathrm{K\_mCa})(1+\mathrm{k\_sat}e^{(\mathrm{eta}-1)\mathrm{FVRT}})}$ $\frac{\mathrm{g\_SERCA}\mathrm{Ca\_i}^2}{\mathrm{K\_SERCA}^2+\mathrm{Ca\_i}^2}$ $\frac{\mathrm{g\_pCa}\mathrm{Ca\_i}}{\mathrm{K\_mpCa}+\mathrm{Ca\_i}}$ $\frac{RT}{2F}\ln \left(\frac{\mathrm{Ca\_o}}{\mathrm{Ca\_i}}\right)$ $\mathrm{g\_CaB}(\mathrm{E\_Ca}-V)$ $\mathrm{g\_SRl}(\mathrm{Ca\_SR}-\mathrm{Ca\_i})$ $\mathrm{k\_m\_TRPN}(\mathrm{B\_TRPN}-\mathrm{TRPN})-\mathrm{k\_p\_TRPN}\mathrm{TRPN}\mathrm{Ca\_i}$ $(1+\frac{\mathrm{k\_CMDN}\mathrm{B\_CMDN}}{(\mathrm{k\_CMDN}+\mathrm{Ca\_i})^2})^{-1}$ $\mathrm{beta\_CMDN}(\mathrm{I\_LCC}+\mathrm{I\_RyR}-\mathrm{I\_SERCA}+\mathrm{I\_SR}+\mathrm{I\_NaCa}-\mathrm{I\_pCa}+\mathrm{I\_CaB}+\mathrm{I\_TRPN})$ $\frac{\mathrm{V\_myo}}{\mathrm{V\_SR}}(-\mathrm{I\_RyR}+\mathrm{I\_SERCA}-\mathrm{I\_SR})$ $\mathrm{I\_TRPN}$ $\frac{\mathrm{Ca\_SR}\mathrm{V\_SR}}{\mathrm{V\_myo}}$