function CM = simConn_L4toL4_SPyrtoAll(ADO_Mat, postIND, postType, AxonRatio, DendRatio, DMs)
% ADO_Mat: axon-dendritic overlap matrix
% postIND: indexing to seperate different type of post synaptic cells
% postType: numbers specify the type of post-synaptic cell
% keyboard
% connectivity matrix need to be calculated for each type of post synaptic
% cell
for i = 1:length(postIND) - 1
temp = ADO_Mat(postIND(i)+1:postIND(i+1), :);
% ADO_temp = temp;
% DM = DMs(postIND(i)+1:postIND(i+1), :);
% DR = DendRatio(postIND(i)+1:postIND(i+1));
switch postType(i)
case(1) % post-synaptic cell is star pyramidal
CM(postIND(i)+1:postIND(i+1), :) = simConn_L4toL4_SPyrtoSPyr(temp, AxonRatio, DendRatio(postIND(i)+1:postIND(i+1)));
case(2) % post-synaptic cell is spiny stallete
CM(postIND(i)+1:postIND(i+1), :) = simConn_L4toL4_SPyrtoSSte(temp, AxonRatio, DendRatio(postIND(i)+1:postIND(i+1)));
case(3) % post-synaptic cell is RsPV
CM(postIND(i)+1:postIND(i+1), :) = simConn_L4toL4_SPyrtoFsPV(temp, AxonRatio, DendRatio(postIND(i)+1:postIND(i+1)));
case(4) % post-synaptic cell is MarSOM
CM(postIND(i)+1:postIND(i+1), :) = simConn_L4toL4_SPyrtoRSNP(temp, AxonRatio, DendRatio(postIND(i)+1:postIND(i+1)));
end
end
%% nested function
function CMs = simConn_L4toL4_SPyrtoSPyr(ADO_temp, AR, DR)
% map axon-dendrite overlapping index into connectivity matrix
% the value is normalized to meausre average connection probability
% from experiment; for Pyr-Pyr connection, within 100 micron p =
% 0.21
% also total number of connection is controlled by the axon and
% dendrite ratio in the model region
% assuming a total convengenc/divergence rate of 140 for total
% connection
pConn = ADO_temp/3.3454e-12*0.28;
% convert pConn into binary connectivity matrix
pConn(pConn > 0.23) = 0.23;
RI = rand(size(pConn));
CMs = zeros(size(pConn));
CMs(RI < pConn) = 1;
CMs = conn_reduction(CMs, 140*AR', 100*DR');
end
function CMs = simConn_L4toL4_SPyrtoSSte(ADO_temp, AR, DR)
% for Pyr-FsPV connection, within 50 micron p =
% 0.18
% assuming a total convengenc rate of 700 and divergence rate of 90
pConn = ADO_temp/3.6471e-12*0.29;
% convert pConn into binary connectivity matrix
pConn(pConn > 0.23) = 0.23;
RI = rand(size(pConn));
CMs = zeros(size(pConn));
CMs(RI < pConn) = 1;
CMs = conn_reduction(CMs, 140*AR', 110*DR');
end
function CMs = simConn_L4toL4_SPyrtoFsPV(ADO_temp, AR, DR)
% for Pyr-FsPV connection, within 100 micron p =
% 0.5
% assuming a total convengenc rate of 240 and divergence rate of 40
pConn = ADO_temp/6.2930e-12*0.6;
% convert pConn into binary connectivity matrix
RI = rand(size(pConn));
CMs = zeros(size(pConn));
CMs(RI < pConn) = 1;
CMs = conn_reduction(CMs, 66*AR', 210*DR');
end
function CMs = simConn_L4toL4_SPyrtoRSNP(ADO_temp, AR, DR)
% for Pyr-MarSOM connection, no connection
% assuming a total convengenc rate of 700 and divergence rate of 90
%
pConn = ADO_temp/6.1268e-12*0.6;
% convert pConn into binary connectivity matrix
RI = rand(size(pConn));
CMs = zeros(size(ADO_temp));
CMs(RI < pConn) = 1;
CMs = conn_reduction(CMs, 66*AR', 210*DR');
end
end
% %%
% %check connection probability as a function of distance
% bin = 0:25:500;
% N_all = [0, cumsum(NiN2)];
% Pconn = {};
% for post = 1:length(N_all) - 1
% Pconn{post,1} = PConn_pairs(CM_modified(N_all(post)+1:N_all(post+1),:), ...
% bin, DM(N_all(post)+1:N_all(post+1), :));
% end