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Extract_for_R_BigDots_resp_locked_ERP.m
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Extract_for_R_BigDots_resp_locked_ERP.m
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%%% runafew
clear
close all
clc
%%
path_temp = 'C:\Users\Dan\Desktop\Big_Dots_Data\';
% path_temp = 'D:\Participant Folders_new\'; %TCD Laptop
%%
subject_folder = {'LK_07_04_14','AR_08_04_14','MH_14_04_14','AA_15_04_14','NT_16_04_14', ...
'OF_28_04_14','RO_25_04_14','PR_20_04_14','AS_23_04_14','OM_07_05_14', ... % 10
'RM_06_05_14','SB_08_05_14','GW_09_05_14','OS_09_05_14','AC_13_05_14', ...
'ND_16_05_14','SF_20_05_14','TL_23_05_14','JC_23_05_14','EL_24_05_14', ... % 20
'SH_25_05_14','059M_HP','093M_BR','036M_JK','221M_SJ', ...
'068M_CB','301M_MO','118M_CS','265M_EZ','291M_KS', ... % 30
'106M_NH','302M_BS','289M_AS','303M_SA','103M_JK', ...
'314M_LK','226M_SM','037M_JD','338M_SC','091M_SW', ... % 40
'134M_JM','331M_CL','108M_CY','191M_DM','243M_JB', ...
'136M_JC','339M_YV','353M_AT','352M_MK','061M_LG', ... % 50
'235M_JM','374M_PP','325M_KR','279M_FT','114M_CS', ...
'378M_MG','133M_DC','392M_PH','186M_AF','404M_RO', ... % 60
'147M_EB','400M_ED','398M_LO','384M_PD','205M_LE', ...
'328M_EW','418M_AM','189M_WM','203M_VF','234M_SW', ... % 70
'220M_NB','377M_BL','427M_SS','414M_LA','458M_AH', ...
'439M_TM','484M_AI','453M_LB','422M_MK','323M_CZ','240M_FM'}; % 81
allsubj = {'LK','AR','MH','AA','NT','OF','RO','PR','AS','OM', ...
'RM','SB','GW','OS','AC','ND','SF','TL','JC','EL', ...
'SH','HP1M','BR2M','JK3M','SJ4M','CB5M','MO6M','CS7M','EZ8M','KS9M', ...
'NH10M','BS11M','AS12M','SA13M','JK14M','LK15M','SM16M','JD17M','SC18M','SW19M', ...
'JM20M','CL21M','CY22M','DM24M','JB25M','JC26M','YV27M','AT28M','MK29M','LG30M', ...
'JM31M','PP32M','KR33M','FT34M','CS35M','MG36M','DC37M','PH38M','AF39M','RO40M', ...
'EB41M','ED42M','LO43M','PD44M','LE45M','EW46M','AM47M','WM48M','VF49M','SW50M',...
'NB52M','BL53M','SS54M','LA55M','AH56M','TM57M','AI58M','LB59M','MK60M','CZ61M','FM51M'};
%%
TCD_bigdots = {'LK_07_04_14','AR_08_04_14','MH_14_04_14','AA_15_04_14','NT_16_04_14', ...
'OF_28_04_14','RO_25_04_14','PR_20_04_14','AS_23_04_14','OM_07_05_14', ...
'RM_06_05_14','SB_08_05_14','GW_09_05_14','OS_09_05_14','AC_13_05_14', ...
'ND_16_05_14','SF_20_05_14','TL_23_05_14','JC_23_05_14','EL_24_05_14', ...
'SH_25_05_14'};
Monash_bigdots = {'059M_HP','093M_BR','036M_JK','221M_SJ','068M_CB', ...
'118M_CS','265M_EZ','301M_MO','291M_KS','106M_NH', ...
'302M_BS','289M_AS','303M_SA','103M_JK','314M_LK', ...
'226M_SM','037M_JD','338M_SC','091M_SW','134M_JM', ...
'331M_CL','108M_CY','191M_DM','243M_JB','136M_JC', ...
'339M_YV','353M_AT','352M_MK','061M_LG','235M_JM', ...
'374M_PP','325M_KR','279M_FT','114M_CS','378M_MG','133M_DC', ...
'392M_PH','186M_AF','404M_RO','147M_EB','400M_ED','398M_LO', ...
'384M_PD','205M_LE','328M_EW','418M_AM','189M_WM','203M_VF','234M_SW',...
'220M_NB','377M_BL','427M_SS','414M_LA','458M_AH','439M_TM',...
'484M_AI','453M_LB','422M_MK','323M_CZ','240M_FM'};
%%
duds = [1]; %1 completed the wrong paradigm %4 and 74 could also be kicked out as they are RT outliers
single_participants = [];
%%
if ~isempty(duds) && isempty(single_participants)
subject_folder([duds]) = [];
allsubj([duds]) = [];
end
if ~isempty(single_participants)
subject_folder = subject_folder(single_participants);
allsubj = allsubj(single_participants);
end
CSD=0; %Use Current Source Density transformed erp? 1=yes, 0=no
ch_CPP = [31];
ch_LR = [23;60];
ch_N2c = [60;23];
fs=500;
% stim-locked erps
ts = -0.700*fs:1.800*fs;
t = ts*1000/fs;
% resp-locked erps
trs = [-.700*fs:fs*.100];
tr = trs*1000/fs;
BL_erp = [-100,0];
% patch,ITI
targcodes = zeros(2,3);
targcodes(1,1) = [101]; % patch 1, ITI 1
targcodes(2,1) = [102]; % patch 2, ITI 1
targcodes(1,2) = [103]; % patch 1, ITI 2
targcodes(2,2) = [104]; % patch 2, ITI 2
targcodes(1,3) = [105]; % patch 1, ITI 3
targcodes(2,3) = [106]; % patch 2, ITI 3
master_matrix_R = []; % This saves the matrix for SPSS/R analysis.
total_numtr = 0;
ID_vector=cell(length(subject_folder)*205*length(t),1); %this will save the subjects ID for each single trial can be pasted into SPSS for ID column. Code at the end of the script clear the emplt cells
%%
mat_file='big_dots_erp.mat';
%%
current=1;
for s=1:length(allsubj)
disp(['Subject: ',num2str(s)])
disp(['Subject: ',allsubj{s}])
%% Load the participant's .mat file:
load([path_temp subject_folder{s} '\' allsubj{s} mat_file])
if strcmp(subject_folder{s},'331M_CL') % really odd tiny artifact meant this trial was messing with CSD!
allRT(53) = 0; allrespLR(53) = 0;
end
%%
if CSD
erp=double(erp_LPF_35Hz_CSD);
else
erp=double(erp_LPF_35Hz);
end
%% Baseline erp
baseline_erp = mean(erp(:,find(t>=BL_erp(1) & t<=BL_erp(2)),:),2);
erp = erp-repmat(baseline_erp,[1,size(erp,2),1]); % baseline full erp
%if the final trial was a miss there will be no RT recorded, just need
%to add a zero for RT in that case
if length(allRT)<length(allrespLR)
allRT(length(allRT):length(allrespLR))=0;
end
allTrials=allTrig; % just renamed this because it makes more sense to me to call it trials
%% calculate the response locked ERPs
erpr = zeros(size(erp,1),length(tr),size(erp,3));
validrlock = zeros(1,length(allRT)); % length of RTs.
for n=1:length(allRT);
[blah,RTsamp] = min(abs(t*fs/1000-allRT(n))); % get the sample point of the RT.
if RTsamp+trs(1) >0 & RTsamp+trs(end)<=length(t) & allRT(n)>0 % is the RT larger than 1st stim RT point, smaller than last RT point.
erpr(:,:,n) = erp(:,RTsamp+trs,n);
validrlock(n)=1;
end
end
%% DN: master_matrix_R columns:
%1.Subject number; 2.total trial number; 3.inter-subject trial number;
%4.Time; % 5 Response Locked Beta
for trial=1:length(allTrials) % get rid of last trigger?
total_numtr = total_numtr+1;
ID_vector(current:current+(length(tr)-1)) = subject_folder(s);
%% 1. Subject number:
master_matrix_R(current:current+(length(tr)-1),1) = s;
%% 2. total trial number:
master_matrix_R(current:current+(length(tr)-1),2) = total_numtr;
%% 3. inter-subject trial number
master_matrix_R(current:current+(length(tr)-1),3) = trial;
%% 4. Time:
master_matrix_R(current:current+(length(tr)-1),4)=tr;
%% 5. Stim Locked CPP
master_matrix_R(current:current+(length(tr)-1),5)=erpr(ch_CPP,:, trial);
current=current+length(tr);
end
end
% find empty cells in ID_vector
emptyCells = cellfun(@isempty,ID_vector);
% remove empty cells
ID_vector(emptyCells) = [];
%Save the data in .csv format to be read into R for inferential stats analysis
csvwrite (['master_matrix_R_Resp_locked_ERP.csv'],master_matrix_R)
cell2csv ('ID_vector_Resp_locked_ERP.csv',ID_vector)