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adaptation_analysis.m
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129 lines (103 loc) · 4.06 KB
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npmkdir = 'C:\Users\maier\Documents\MATLAB\NPMK-master\';
nbanadir = 'C:\Users\maier\Documents\bootcamp-selected\nbanalysis\';
directory = 'C:\Users\maier\Documents\LGN_data\kacie_preproc\power_channels\';
addpath(genpath(directory))
addpath(genpath(npmkdir))
addpath(genpath(nbanadir))
files = dir(directory);
data = struct();
%BRdatafile = cell(1,365);
for file = 3:length(files)
%BRdatafile{file-2} = {files(file).name};
STIMfilename = [directory files(file).name];
data.datafile(file-2) = load(strcat(STIMfilename));
end
%% Plotting the data
%%Linear regressions
h = figure;
%unitnames = {'190326','190326','190213','190213','190210','190208','190120', ...
%'190119','190119','190124', 'mean'};
xabs = -50:1301;
xabs2 = 0:1150;
nyq = 15000;
channum = 1: file(1) -2;
norm_mean_percentch = nan(length(xabs), length(channum));
linreg_all = nan(2, length(channum));
pvalues = nan(1,length(channum));
mean_linreg = nan(2,1);
clear i ;
for i = 1:length(channum)
mean_data = mean(squeeze(data.datafile(i).channel_data.hypo{1,3}.cont3_dMUA_chan(550:1901,:,:)),2);
norm_mean = (mean_data - min(mean_data))/(max(mean_data)-min(mean_data));
basedata = norm_mean(25:75);
mean_bp = mean(basedata,1);
norm_mean_percentch(:,i) = (norm_mean - mean_bp)*100/mean_bp;
lpc = 100; %low pass cutoff
lWn = lpc/nyq;
[bwb,bwa] = butter(4,lWn,'low');
%cdata = ;
lpdMUA = filtfilt(bwb,bwa, norm_mean_percentch(:,i));
%find maxima of the filtered data and plot linear regression
[pksaMUA, locsaMUA] = findpeaks(lpdMUA(50:1201));
linreg1 = fitlm(locsaMUA, pksaMUA, 'y ~ x1');
linreg_all(:,i) = table2array(linreg1.Coefficients(1:2,1));
pvalues(i) = table2array(linreg1.Coefficients(2,4));
ylinreg1 = linreg_all(2,i) .* locsaMUA + linreg_all(1,i);
plot(locsaMUA, ylinreg1)
%txt1 = [unitnames{i}];
% text(locsaMUA(1), ylinreg1(1), txt1);
hold on
if i == 1
title({'DE50_NDE50_aMUA', 'linreg on maxima: all slopes'}, 'Interpreter', 'none')
end
end
mean_linreg = mean(linreg_all, 2);
ymeanlin = mean_linreg(2) .*xabs2 + mean_linreg(1);
hold on
plot(xabs2,ymeanlin)
txt1 = ['mean' ' y = (' num2str(mean_linreg(2)) ')x + (' num2str(mean_linreg(1)) ')'];
textColor = 'white';
text(xabs2(200), ymeanlin(200), txt1, 'Color', textColor)
xlabel('Time from -50ms from stimulus onset (ms)')
ylabel('% change')
%legend('190326','190326','190213','190213','190210','190208','190120', ...
% '190119','190119','190124', 'mean')
%% mean data time locked on stimulus onset
h = figure;
%unitnames = {'190326','190326','190213','190213','190210','190208','190120', ...
%'190119','190119','190124', 'mean'};
xabs = -50:1301;
nyq = 15000;
channum = 1: file(1) -2;
norm_mean_percentch = nan(length(xabs), length(channum));
mean_resp = nan(length(xabs));
clear i ;
for i = 1:length(channum)
mean_data = mean(squeeze(data.datafile(i).channel_data.hypo{1,1}.cont1_dMUA_chan(550:1901,:,:)),2);
norm_mean = (mean_data - min(mean_data))/(max(mean_data)-min(mean_data));
basedata = norm_mean(25:75);
mean_bp = mean(basedata,1);
norm_mean_percentch(:,i) = (norm_mean - mean_bp)*100/mean_bp;
lpc = 100; %low pass cutoff
lWn = lpc/nyq;
[bwb,bwa] = butter(4,lWn,'low');
%cdata = ;
lpdMUA = filtfilt(bwb,bwa, norm_mean_percentch(:,i));
%find maxima of the filtered data and plot linear regression
plot(xabs, lpdMUA)
%txt1 = [unitnames{i}];
% text(locsaMUA(1), ylinreg1(1), txt1);
hold on
if i == 1
title({'DE0_NDE50_aMUA', 'all responses'}, 'Interpreter', 'none')
end
end
mean_resp = mean(norm_mean_percentch, 2);
hold on
plot(xabs,mean_resp, 'Color', 'white')
txt1 = ['mean'];
text(xabs2(200), ymeanlin(200), txt1, 'Color', 'white')
xlabel('Time from -50ms from stimulus onset (ms)')
ylabel('% change')
%legend('190326','190326','190213','190213','190210','190208','190120', ...
% '190119','190119','190124', 'mean')