Location: BG_Ks @ a1c04f3c18af / Clancy_matlab_parameter_fitting / calc_IGHK.m

Author:
Shelley Fong <s.fong@auckland.ac.nz>
Date:
2022-04-05 16:34:23+12:00
Desc:
Reformulate gate to be same as Kernik19
Permanent Source URI:
https://staging.physiomeproject.org/workspace/82d/rawfile/a1c04f3c18afd83ccb4ed3eb208c4a4712bd3f48/Clancy_matlab_parameter_fitting/calc_IGHK.m

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