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writelcm2xls.m
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function [Subjects,Metabs]=writelcm2xls(study_struct,outfile);
%function [Subjects,Metabs]=writelcm2xls(study_struct,outfile);
%This function takes a structure containing all of the data from an MRS
%study, and converts it into a text file that can be read into Microsoft
%Excel.
%study_struct is structure whose fields are structures representing each
%individual subject in the study. The fields of the subject structures
%contain the metabolite concentrations and uncertainty measurements.
%ie: N10_01.N10_01_001.GABA=0.135; N10_01.N10_01_001.d_GABA=13 (%)
%outfile is the name of the text file to be output.
Subjects=fieldnames(study_struct);
eval(['Metabs=fieldnames(study_struct.' Subjects{1} ');']);
seq=input('PRESS (P) or SPECIAL (S) or VarianPress (V)? ','s');
if seq=='S' || seq=='s'
nMetabsUsed=21;
%write to txt file for jmrui
fid=fopen(outfile,'w+');
fprintf(fid,'Microsoft Excel Data Textfile');
fprintf(fid,'\nSubject');
fprintf(fid,'\tAla');
fprintf(fid,'\t\tAsp');
fprintf(fid,'\t\tPCh');
fprintf(fid,'\t\tCr');
fprintf(fid,'\t\tPCr');
fprintf(fid,'\t\tGABA');
fprintf(fid,'\t\tGln');
fprintf(fid,'\t\tGlu');
fprintf(fid,'\t\tGSH');
fprintf(fid,'\t\tGly');
fprintf(fid,'\t\tIns');
fprintf(fid,'\t\tLac');
fprintf(fid,'\t\tNAA');
fprintf(fid,'\t\tScyllo');
fprintf(fid,'\t\tTau');
fprintf(fid,'\t\tGlc');
fprintf(fid,'\t\tNAAG');
fprintf(fid,'\t\tGPC');
fprintf(fid,'\t\tPE');
fprintf(fid,'\t\tSer');
fprintf(fid,'\t\tbHB\n');
for n=1:nMetabsUsed
fprintf(fid,'\tConc');
fprintf(fid,'\tSD');
end
fprintf(fid,'\tFWHM');
fprintf(fid,'\tSNR');
for n=1:length(Subjects);
fprintf(fid,'\n%s' ,Subjects{n});
for m=1:nMetabsUsed
eval(['value=study_struct.' Subjects{n} '.' Metabs{2*m-1} ';']);
fprintf(fid,'\t%1.3E',value);
eval(['value=study_struct.' Subjects{n} '.' Metabs{2*m} ';']);
fprintf(fid,'\t%i',value);
end
eval(['value=study_struct.' Subjects{n} '.FWHM;']);
fprintf(fid,'\t%1.3f',value);
eval(['value=study_struct.' Subjects{n} '.SNR;']);
fprintf(fid,'\t%i',value);
end
elseif seq=='P' || seq=='p'
nMetabsUsed=22;
%write to txt file for jmrui
fid=fopen(outfile,'w+');
fprintf(fid,'Microsoft Excel Data Textfile');
fprintf(fid,'\nSubject');
fprintf(fid,'\tAla');
fprintf(fid,'\t\tAsp');
fprintf(fid,'\t\tCr');
fprintf(fid,'\t\tPCr');
fprintf(fid,'\t\tGABA');
fprintf(fid,'\t\tGlc');
fprintf(fid,'\t\tGln');
fprintf(fid,'\t\tGlu');
fprintf(fid,'\t\tGPC');
fprintf(fid,'\t\tPCh');
fprintf(fid,'\t\tIns');
fprintf(fid,'\t\tLac');
fprintf(fid,'\t\tNAA');
fprintf(fid,'\t\tNAAG');
fprintf(fid,'\t\tScyllo');
fprintf(fid,'\t\tTau');
fprintf(fid,'\t\tCrCH2');
fprintf(fid,'\t\tGua');
fprintf(fid,'\t\tGPC+PCh');
fprintf(fid,'\t\tNAA+NAAG');
fprintf(fid,'\t\tCr+PCr');
fprintf(fid,'\t\tGlu+Gln\n');
for n=1:nMetabsUsed
fprintf(fid,'\tConc');
fprintf(fid,'\tSD');
end
fprintf(fid,'\tFWHM');
fprintf(fid,'\tSNR');
for n=1:length(Subjects);
fprintf(fid,'\n%s' ,Subjects{n});
for m=1:nMetabsUsed
eval(['value=study_struct.' Subjects{n} '.' Metabs{2*m-1} ';']);
fprintf(fid,'\t%1.3E',value);
eval(['value=study_struct.' Subjects{n} '.' Metabs{2*m} ';']);
fprintf(fid,'\t%i',value);
end
eval(['value=study_struct.' Subjects{n} '.FWHM;']);
fprintf(fid,'\t%1.3f',value);
eval(['value=study_struct.' Subjects{n} '.SNR;']);
fprintf(fid,'\t%i',value);
end
elseif seq=='V' || seq=='v'
nMetabsUsed=23;
%write to txt file for jmrui
fid=fopen(outfile,'w+');
fprintf(fid,'Microsoft Excel Data Textfile');
fprintf(fid,'\nSubject');
fprintf(fid,'\tAla');
fprintf(fid,'\t\tAsp');
fprintf(fid,'\t\tPCh');
fprintf(fid,'\t\tCr');
fprintf(fid,'\t\tPCr');
fprintf(fid,'\t\tGABA');
fprintf(fid,'\t\tGln');
fprintf(fid,'\t\tGlu');
fprintf(fid,'\t\tGSH');
fprintf(fid,'\t\tGly');
fprintf(fid,'\t\tIns');
fprintf(fid,'\t\tLac');
fprintf(fid,'\t\tNAA');
fprintf(fid,'\t\tScyllo');
fprintf(fid,'\t\tTau');
fprintf(fid,'\t\tAsc');
fprintf(fid,'\t\tbHB');
fprintf(fid,'\t\tbHG');
fprintf(fid,'\t\tGlc');
fprintf(fid,'\t\tNAAG');
fprintf(fid,'\t\tGPC');
fprintf(fid,'\t\tPE');
fprintf(fid,'\t\tSer\n');
for n=1:nMetabsUsed
fprintf(fid,'\tConc');
fprintf(fid,'\tSD');
end
fprintf(fid,'\tFWHM');
fprintf(fid,'\tSNR');
for n=1:length(Subjects);
fprintf(fid,'\n%s' ,Subjects{n});
for m=1:nMetabsUsed
eval(['value=study_struct.' Subjects{n} '.' Metabs{2*m-1} ';']);
fprintf(fid,'\t%1.3E',value);
eval(['value=study_struct.' Subjects{n} '.' Metabs{2*m} ';']);
fprintf(fid,'\t%i',value);
end
eval(['value=study_struct.' Subjects{n} '.FWHM;']);
fprintf(fid,'\t%1.3f',value);
eval(['value=study_struct.' Subjects{n} '.SNR;']);
fprintf(fid,'\t%i',value);
end
end
fclose(fid);