Location: BG_TCC @ f7323da5e7d5 / matlab_parameter_fitting / calc_IGHK.m

Author:
Shelley Fong <s.fong@auckland.ac.nz>
Date:
2022-03-28 16:58:44+13:00
Desc:
With channel density checked using patch clamp against kinetic model
Permanent Source URI:
https://models.cellml.org/workspace/831/rawfile/f7323da5e7d5ea28a8a7bfa4d6e503e98d64b5e1/matlab_parameter_fitting/calc_IGHK.m
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function I_GHK = calc_IGHK(G_GHK,V,cNi_st,cNo,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.*(cNi_st - cNo*exp(-V_norm));

end