Location: BG_ns_Ca @ 0084fa749de7 / matlab_parameter_fitting / calc_IGHK.m

Author:
Shelley Fong <s.fong@auckland.ac.nz>
Date:
2022-04-11 14:53:16+12:00
Desc:
Changing method of number of channels present. Guess density. Using SA of human iPSC for Kernik. Updating volumes
Permanent Source URI:
https://models.physiomeproject.org/workspace/83b/rawfile/0084fa749de7bc58ba31705633cf1a77e7eb0603/matlab_parameter_fitting/calc_IGHK.m

function I_GHK = calc_IGHK(G_GHK,V,cKi_st,cKo, z)
R = 8.314;
T = 310;
F = 96485;

V_norm = z*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