Location: BG_CaL @ c091245cb6b6 / matlab_parameter_fitting / calc_IGHK.m

Author:
Shelley Fong <s.fong@auckland.ac.nz>
Date:
2022-04-14 15:36:40+12:00
Desc:
Scaling number of gating variables by new SA
Permanent Source URI:
https://models.cellml.org/workspace/6d7/rawfile/c091245cb6b6feb4858b16355c1dac7803d068ca/matlab_parameter_fitting/calc_IGHK.m
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function I_GHK = calc_IGHK(G_GHK,V,cKi_st,cKo)
R = 8.314;
T = 310;
F = 96485;

V_norm = F*V/R/T;
GHK_factor = V_norm./(1-exp(-V_norm));
idx_nan = isnan(GHK_factor);
GHK_factor(idx_nan) = 1;
I_GHK = G_GHK*GHK_factor.*(cKi_st - cKo*exp(-V_norm));

end