Location: BG_CaL @ 7f2940423be8 / matlab_parameter_fitting / calc_APD_array.m

Author:
Shelley Fong <sfon036@UoA.auckland.ac.nz>
Date:
2022-07-06 16:27:15+12:00
Desc:
Updating to LRd 34.4 pL cell parameters
Permanent Source URI:
https://models.cellml.org/workspace/6d7/rawfile/7f2940423be8efc20786e70c4edc7ead28f346f5/matlab_parameter_fitting/calc_APD_array.m
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function APD = calc_APD_array(t,V)

num_beats = floor(t(end));
APD = zeros(num_beats,1);

for i_beat = 1:num_beats
    Idx_beat = ((1+1000*(i_beat-1)):(1+1000*i_beat));
    t_beat = 1000*(t(Idx_beat)-i_beat+1)-300;
    V_beat = V(Idx_beat);
    V_peak = max(V_beat);
    V_end = V_beat(end);
    V_90 = 0.9*V_end + 0.1*V_peak;
    Idx_repolarised = find((V_beat <= V_90) & (t_beat > 20),1);
    Idx_cross = [Idx_repolarised-1 Idx_repolarised];
    APD(i_beat) = interp1(V_beat(Idx_cross),t_beat(Idx_cross),V_90);
end



end