- 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.physiomeproject.org/workspace/6d7/rawfile/7f2940423be8efc20786e70c4edc7ead28f346f5/matlab_parameter_fitting/calc_APD_array.m
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