資源簡(jiǎn)介
matlab中將txt格式的大腦數(shù)據(jù)導(dǎo)入,然后進(jìn)行分類處理。

代碼片段和文件信息
function?[bvdeoxyFstmarker_timemarker_index]=loadnirUSB();
?????????%[bvdeoxyFstmarker_indexfilenamefilepathFMSNR]=loadnir();
%LOADNIR?--?Loads?fNIRS?Brain?Data?and?converts?it?into?DeOxy?and?BV
%
%Concentration?Solutions?are?performed?by?a?Standard?or?Chance?Algorithm
%%%%%%%%%%?LOAD?FILE%%%%%%%%%%%%%%%%
[filenamefilepath]=uigetfile(‘*.txt‘‘Pick?Your?Data‘);
disp([‘Okunan?dosya:?‘?filepath?filename])
raw_data?=?dlmread(sprintf(‘%s%s‘filepathfilename)‘ ‘);
cxx=zeros(size(raw_data));
cxx(:1:48)=raw_data(:2:49);
cxx(:49)=raw_data(:1);
raw_data=cxx;
%time=raw_data(:1);
%det=raw_data(:49);
%raw_data(:49)=time;
%raw_data(:1)=det;
%%%%%%%%FINDING?SOLUTION?INSTANCES%%%%%%%%%%%%%%%%%%
%?Emir?Alkas‘larin?dosya?protokolu?i鏸n?ekleme
%?-1?ve?-2?-->?-6000
[ij]?=?find(raw_data?==?-1);
raw_data(i?j)?=?-6000;
[ij]?=?find(raw_data?==?-2);
raw_data(i?j)?=?-6000;
[ij]=find(raw_data(:2)==-6000);
context=raw_data(i49);??%?Location?of?context?(0000)
[MN]=size(raw_data);
Mn=M-length(i);
raw_datat=zeros(MnN);
marker_index=i;
marker_time=raw_data(marker_index49);
marker_data?=?zeros(1Mn);
marker_index=marker_index-[1:length(marker_index)]‘;%%marker?index?correction
raw_datat=zeros(MnN);
if?~isempty(i)
????%%%%%%%%%%%REMOVING?00000?SPIKES%%%%%%%%%%%%%
????sa=setdiff([1:M]i);
????raw_datat=raw_data(sa:);
????raw_data=raw_datat;
else
????i=1;
end
[ij]=find(raw_data(:1)==-6000);
targets=raw_data(i49);?%?Location?of?target?(XXXXXX)
[MN]=size(raw_data);
Mn=M-length(i);
if?~isempty(i)
????%%%%%%%%%%%REMOVING?XXXXX?SPIKES%%%%%%%%%%%%%
???sa=setdiff([1:M]i);
?
raw_datat=raw_data(sa:);
??raw_data=raw_datat;
else
??i=1;
end
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%Wavelet?Denoising%%%%%%%%%%%%%
[MN]=size(raw_data);
oeraw=raw_data(:1:N-1);
t?=?raw_data(:N);
%?OE=questdlg(‘Outlier?Elimination‘‘Outlier?elimination??‘?‘Yes‘‘No‘?‘Cancel‘‘No‘);
%?switch?OE
%?case?‘Yes‘???
%?????disp(‘Outlier?Elimination...‘)
%?????
%?????[mmk]=find(max(abs(diff(raw_data)))>200);
%?????
%?????for?k=1:length(mk)
%?%????????if?max(abs(detrend(raw_data(:k)1))/norm(detrend(raw_data(:k)1)))>0.09
%?????????????mk(k)
%?????????????oeraw(:mk(k))=outlier(raw_data(:mk(k))‘50.3)‘;
%?%????????end
%?????end
%?????raw_data(:1:N-1)=oeraw;?
%?case?‘No‘
%?????raw_data=raw_data;
%?case?‘Cancel‘
%?????return;
%?end
%?den=questdlg(‘Perform?Wavelet?Denoising‘?‘Perform?Wavelet?Denoising??‘‘Yes‘‘No‘?‘Cancel‘?‘No‘);
%?switch?den
%?case?‘Yes‘
%?????Fs=1/mean(diff(raw_data(:49)))
%?????%up=?round(15/Fs);
%?????%down=round(Fs*up/5);
%?????%NewFs=Fs*up/down;
%?????
%????%?for?n=1:49
%?????%????new_data1(:n)=interp(raw_data(1:Mn)up);
%??????%???[MMNN]=size(new_data1);
%???????%??new_data2(:n)=decimate(new_data1(1:MMn)down);
%???????%end
%?????
%?????[MN]=size(raw_data)
%?????XDraw=zeros(MN-
?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????文件?????685647??2006-08-07?16:28??PART3_IAPS_SES1_EEG_fNIRS_07082006.txt
?????文件?????545277??2006-08-08?15:12??PART3_IAPS_SES2_EEG_fNIRS_08082006.txt
?????文件?????544202??2006-08-08?15:31??PART3_IAPS_SES3_EEG_fNIRS_08082006.txt
?????文件?????741426??2006-08-07?17:16??PART4_IAPS_SES1_EEG_fNIRS_07082006.txt
?????文件?????709584??2006-08-08?16:59??PART4_IAPS_SES2_EEG_fNIRS_08082006.txt
?????文件?????690440??2006-08-09?12:22??PART4_IAPS_SES3_EEG_fNIRS_09082006.txt
?????文件?????647184??2006-08-08?11:27??PART5_IAPS_SES1_EEG_fNIRS_08082006.txt
?????文件?????628730??2006-08-09?13:48??PART5_IAPS_SES2_EEG_fNIRS_09082006.txt
?????文件?????504467??2006-08-09?14:07??PART5_IAPS_SES3_EEG_fNIRS_09082006.txt
?????文件???????9472??2006-10-27?11:46??loadnirS.m
?????文件?????815913??2006-08-03?19:34??PART1_IAPS_SES1_EEG_fNIRS_03082006.txt
?????文件?????617588??2006-08-07?12:24??PART1_IAPS_SES1_EEG_fNIRS_06082006.txt
?????文件?????617776??2006-08-08?12:37??PART1_IAPS_SES3_EEG_fNIRS_08082006.txt
?????文件?????544412??2006-08-07?15:25??PART2_IAPS_SES1_EEG_fNIRS_07082006.txt
?????文件?????499755??2006-08-08?16:14??PART2_IAPS_SES2_EEG_fNIRS_08082006.txt
?????文件?????571364??2006-08-09?11:35??PART2_IAPS_SES3_EEG_fNIRS_09082006.txt
-----------?---------??----------?-----??----
??????????????9373237????????????????????16
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