-
Notifications
You must be signed in to change notification settings - Fork 5
/
restingstate_prepare.m
149 lines (132 loc) · 6.76 KB
/
restingstate_prepare.m
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
% Issues at indices (empty means no issues): 124 216 253 304 405 525 593 620 627 787 824 931 956 1180 1334 1341 1384 1477 1524 1702 1721 1884 1968 2326 2423 2456 2528
%
% ans =
%
% 27×1 cell array
%
% {'Not 129 channels' }
% {'Less eyes closed than eyes open' }
% {'Error using pop_epoch (line 261)?pop_epoch(): empty epoch range (no epochs were found).'}
% {'Less eyes closed than eyes open' }
% {'Less eyes closed than eyes open' }
% {'Less eyes closed than eyes open' }
% {'Less eyes closed than eyes open' }
% {'Less eyes closed than eyes open' }
% {'Error using pop_epoch (line 261)?pop_epoch(): empty epoch range (no epochs were found).'}
% {'Error using pop_epoch (line 261)?pop_epoch(): empty epoch range (no epochs were found).'}
% {'Less eyes closed than eyes open' }
% {'Reference to non-existent field 'EEG'.' }
% {'Less eyes closed than eyes open' }
% {'Less eyes closed than eyes open' }
% {'Less eyes closed than eyes open' }
% {'Less eyes closed than eyes open' }
% {'Less eyes closed than eyes open' }
% {'Less eyes closed than eyes open' }
% {'Less eyes closed than eyes open' }
% {'Reference to non-existent field 'EEG'.' }
% {'Less eyes closed than eyes open' }
% {'Less eyes closed than eyes open' }
% {'Not 129 channels' }
% {'Less eyes closed than eyes open' }
% {'Less eyes closed than eyes open' }
% {'Less eyes closed than eyes open' }
% {'Reference to non-existent field 'EEG'.'
clear
% Path to data
folderin = '../child-mind-uncompressed';
folderout = '../child-mind-restingstate';
folders = dir(folderin);
% Prepare data
fileTrain = dir(fullfile(folderout, '*.set'));
if ~isempty(fileTrain)
s = input('Are you sure you want to delete the training data (CRTL-C to stop; enter to continue)', 's');
end
% Add EEGLAB path
addpath('/home/arno/eeglab');
if isempty(which('eeg_checkset.m'))
eeglab; close;
end
XTrain = cell(1,length(folders));
YTrain = cell(1,length(folders));
issueFlag = cell(1, length(folders));
count = 1;
parfor iFold = 1:length(folders)
%for iFold = 1:6 %length(folders)
fileName = fullfile(folders(iFold).folder, folders(iFold).name, 'EEG/raw/mat_format/RestingState.mat');
fileNameOut = fullfile(folderout, [ folders(iFold).name '_reststate.set' ]);
fileNameOut2 = fullfile(folderout, [ folders(iFold).name '_reststate.fdt' ]);
if exist(fileNameOut, 'file')
delete(fileNameOut);
delete(fileNameOut2);
end
if exist(fileName, 'file')
try
EEG = load(fileName);
EEG = EEG.EEG;
for iEvent2 = 1:length(EEG.event)
EEG.event(iEvent2).latency = EEG.event(iEvent2).sample;
end
evtSample = 0;
evtType = 0;
refractoryPeriod = 0;
newevents = [];
EEG = eeg_checkset(EEG);
EEG = pop_resample(EEG, 100);
iEvent = 0;
while evtSample < EEG.pnts
iEvent = find( [ EEG.event.latency ] < evtSample );
if ~isempty(iEvent)
if isequal( EEG.event(iEvent).type, '20 ')
EEG.event(iEvent) = [];
evtType = 1;
refractoryPeriod = 3;
elseif isequal( EEG.event(iEvent).type, '30 ')
EEG.event(iEvent) = [];
evtType = 2;
refractoryPeriod = 3;
else
EEG.event(iEvent) = [];
evtType = 0;
refractoryPeriod = 3;
end
end
if refractoryPeriod > 0
refractoryPeriod = refractoryPeriod-1;
else
if isempty( find( [ EEG.event.latency ] < evtSample+EEG.srate )) % no event in the following second
if evtType == 1
newevents(end+1).type = 'EyesO';
newevents(end).latency = evtSample;
elseif evtType == 2
newevents(end+1).type = 'EyesC';
newevents(end).latency = evtSample;
end
end
end
evtSample = evtSample+EEG.srate;
end
EEG.event = newevents;
EEG2 = pop_epoch( EEG, { 'EyesO' }, [0 1], 'epochinfo', 'yes');
EEG2.condition = 'eyeso';
EEG3 = pop_epoch( EEG, { 'EyesC' }, [0 1], 'epochinfo', 'yes');
EEG3.condition = 'eyesc';
if EEG3.trials > EEG2.trials
if EEG.nbchan == 129
keepTrials = ceil(linspace(1, EEG3.trials, EEG2.trials));
EEG3 = pop_select(EEG3, 'trial', keepTrials);
EEG4 = pop_mergeset(EEG2, EEG3);
pop_saveset(EEG4, fileNameOut);
else
issueFlag{iFold} = 'Not 129 channels';
end
else
issueFlag{iFold} = 'Less eyes closed than eyes open';
end
catch
issueFlag{iFold} = lasterr;
end
end
end
indIssue = find(~cellfun(@isempty, issueFlag));
fprintf('Issues at indices (empty means no issues): %s\n', int2str(indIssue));
if ~isempty(indIssue), issueFlag(indIssue)', end