Hello everyone
I've been trying to do 1st level analysis in SPM, and keep running
into a "no significant voxels" -error. There is also another error
message before that, which I've attached to this message.
I have several subjects and several conditions, and this problem only
happens for some of the subjects, and only in one condition, despite
my batch scripts being similar (also attached).
So, I guess my question is: is this real error message, or do those
cases really just not have significant voxels? I've searched the
archives, and although this error message seems common, I haven't
found a situation that matches mine.
Thanks for anyone who can help.
- Kari Lehikoinen, University of Helsinki
%-----------------------------------------------------------------------
% Job configuration created by cfg_util (rev $Rev: 4252 $)
%-----------------------------------------------------------------------
matlabbatch{1}.spm.stats.fmri_spec.dir = {'H:\SIA\SUBJECTS\SIA14\RESULTS\RLL_test'};
matlabbatch{1}.spm.stats.fmri_spec.timing.units = 'secs';
matlabbatch{1}.spm.stats.fmri_spec.timing.RT = 2;
matlabbatch{1}.spm.stats.fmri_spec.timing.fmri_t = 16;
matlabbatch{1}.spm.stats.fmri_spec.timing.fmri_t0 = 1;
%%
matlabbatch{1}.spm.stats.fmri_spec.sess.scans = {
'H:\SIA\SUBJECTS\SIA14\prepro\RLL_test\epi_preprocessed.nii,1';
'H:\SIA\SUBJECTS\SIA14\prepro\RLL_test\epi_preprocessed.nii,2';
'H:\SIA\SUBJECTS\SIA14\prepro\RLL_test\epi_preprocessed.nii,3';
'H:\SIA\SUBJECTS\SIA14\prepro\RLL_test\epi_preprocessed.nii,4';
'H:\SIA\SUBJECTS\SIA14\prepro\RLL_test\epi_preprocessed.nii,5';
'H:\SIA\SUBJECTS\SIA14\prepro\RLL_test\epi_preprocessed.nii,6';
'H:\SIA\SUBJECTS\SIA14\prepro\RLL_test\epi_preprocessed.nii,7';
'H:\SIA\SUBJECTS\SIA14\prepro\RLL_test\epi_preprocessed.nii,8';
'H:\SIA\SUBJECTS\SIA14\prepro\RLL_test\epi_preprocessed.nii,9';
'H:\SIA\SUBJECTS\SIA14\prepro\RLL_test\epi_preprocessed.nii,10';
'H:\SIA\SUBJECTS\SIA14\prepro\RLL_test\epi_preprocessed.nii,11';
'H:\SIA\SUBJECTS\SIA14\prepro\RLL_test\epi_preprocessed.nii,12';
'H:\SIA\SUBJECTS\SIA14\prepro\RLL_test\epi_preprocessed.nii,13';
'H:\SIA\SUBJECTS\SIA14\prepro\RLL_test\epi_preprocessed.nii,14';
'H:\SIA\SUBJECTS\SIA14\prepro\RLL_test\epi_preprocessed.nii,15';
'H:\SIA\SUBJECTS\SIA14\prepro\RLL_test\epi_preprocessed.nii,16';
'H:\SIA\SUBJECTS\SIA14\prepro\RLL_test\epi_preprocessed.nii,17';
'H:\SIA\SUBJECTS\SIA14\prepro\RLL_test\epi_preprocessed.nii,18';
'H:\SIA\SUBJECTS\SIA14\prepro\RLL_test\epi_preprocessed.nii,19';
'H:\SIA\SUBJECTS\SIA14\prepro\RLL_test\epi_preprocessed.nii,20';
'H:\SIA\SUBJECTS\SIA14\prepro\RLL_test\epi_preprocessed.nii,21';
'H:\SIA\SUBJECTS\SIA14\prepro\RLL_test\epi_preprocessed.nii,22';
'H:\SIA\SUBJECTS\SIA14\prepro\RLL_test\epi_preprocessed.nii,23';
'H:\SIA\SUBJECTS\SIA14\prepro\RLL_test\epi_preprocessed.nii,24';
'H:\SIA\SUBJECTS\SIA14\prepro\RLL_test\epi_preprocessed.nii,25';
'H:\SIA\SUBJECTS\SIA14\prepro\RLL_test\epi_preprocessed.nii,26';
'H:\SIA\SUBJECTS\SIA14\prepro\RLL_test\epi_preprocessed.nii,27';
'H:\SIA\SUBJECTS\SIA14\prepro\RLL_test\epi_preprocessed.nii,28';
'H:\SIA\SUBJECTS\SIA14\prepro\RLL_test\epi_preprocessed.nii,29';
'H:\SIA\SUBJECTS\SIA14\prepro\RLL_test\epi_preprocessed.nii,30';
'H:\SIA\SUBJECTS\SIA14\prepro\RLL_test\epi_preprocessed.nii,31';
'H:\SIA\SUBJECTS\SIA14\prepro\RLL_test\epi_preprocessed.nii,32';
'H:\SIA\SUBJECTS\SIA14\prepro\RLL_test\epi_preprocessed.nii,33';
'H:\SIA\SUBJECTS\SIA14\prepro\RLL_test\epi_preprocessed.nii,34';
'H:\SIA\SUBJECTS\SIA14\prepro\RLL_test\epi_preprocessed.nii,35';
'H:\SIA\SUBJECTS\SIA14\prepro\RLL_test\epi_preprocessed.nii,36';
'H:\SIA\SUBJECTS\SIA14\prepro\RLL_test\epi_preprocessed.nii,37';
'H:\SIA\SUBJECTS\SIA14\prepro\RLL_test\epi_preprocessed.nii,38';
'H:\SIA\SUBJECTS\SIA14\prepro\RLL_test\epi_preprocessed.nii,39';
'H:\SIA\SUBJECTS\SIA14\prepro\RLL_test\epi_preprocessed.nii,40';
'H:\SIA\SUBJECTS\SIA14\prepro\RLL_test\epi_preprocessed.nii,41';
'H:\SIA\SUBJECTS\SIA14\prepro\RLL_test\epi_preprocessed.nii,42';
'H:\SIA\SUBJECTS\SIA14\prepro\RLL_test\epi_preprocessed.nii,43';
'H:\SIA\SUBJECTS\SIA14\prepro\RLL_test\epi_preprocessed.nii,44';
'H:\SIA\SUBJECTS\SIA14\prepro\RLL_test\epi_preprocessed.nii,45';
'H:\SIA\SUBJECTS\SIA14\prepro\RLL_test\epi_preprocessed.nii,46';
'H:\SIA\SUBJECTS\SIA14\prepro\RLL_test\epi_preprocessed.nii,47';
'H:\SIA\SUBJECTS\SIA14\prepro\RLL_test\epi_preprocessed.nii,48';
'H:\SIA\SUBJECTS\SIA14\prepro\RLL_test\epi_preprocessed.nii,49';
'H:\SIA\SUBJECTS\SIA14\prepro\RLL_test\epi_preprocessed.nii,50';
'H:\SIA\SUBJECTS\SIA14\prepro\RLL_test\epi_preprocessed.nii,51';
'H:\SIA\SUBJECTS\SIA14\prepro\RLL_test\epi_preprocessed.nii,52';
'H:\SIA\SUBJECTS\SIA14\prepro\RLL_test\epi_preprocessed.nii,53';
'H:\SIA\SUBJECTS\SIA14\prepro\RLL_test\epi_preprocessed.nii,54';
'H:\SIA\SUBJECTS\SIA14\prepro\RLL_test\epi_preprocessed.nii,55';
'H:\SIA\SUBJECTS\SIA14\prepro\RLL_test\epi_preprocessed.nii,56';
'H:\SIA\SUBJECTS\SIA14\prepro\RLL_test\epi_preprocessed.nii,57';
'H:\SIA\SUBJECTS\SIA14\prepro\RLL_test\epi_preprocessed.nii,58';
'H:\SIA\SUBJECTS\SIA14\prepro\RLL_test\epi_preprocessed.nii,59';
'H:\SIA\SUBJECTS\SIA14\prepro\RLL_test\epi_preprocessed.nii,60';
'H:\SIA\SUBJECTS\SIA14\prepro\RLL_test\epi_preprocessed.nii,61';
'H:\SIA\SUBJECTS\SIA14\prepro\RLL_test\epi_preprocessed.nii,62';
'H:\SIA\SUBJECTS\SIA14\prepro\RLL_test\epi_preprocessed.nii,63';
'H:\SIA\SUBJECTS\SIA14\prepro\RLL_test\epi_preprocessed.nii,64';
'H:\SIA\SUBJECTS\SIA14\prepro\RLL_test\epi_preprocessed.nii,65';
};
%%
matlabbatch{1}.spm.stats.fmri_spec.sess.cond = struct('names', {}, 'onsets', {}, 'durations', {}, 'tmod', {}, 'pmod', {});
matlabbatch{1}.spm.stats.fmri_spec.sess.multi = {'H:\SIA\SUBJECTS\SIA14\MULTICONDI\multicondi_SIA14_RLL_test.mat'};
matlabbatch{1}.spm.stats.fmri_spec.sess.regress = struct('name', {}, 'val', {});
matlabbatch{1}.spm.stats.fmri_spec.sess.multi_reg = {'none'};
matlabbatch{1}.spm.stats.fmri_spec.sess.hpf = 128;
matlabbatch{1}.spm.stats.fmri_spec.fact = struct('name', {}, 'levels', {});
matlabbatch{1}.spm.stats.fmri_spec.bases.hrf.derivs = [0 0];
matlabbatch{1}.spm.stats.fmri_spec.volt = 1;
matlabbatch{1}.spm.stats.fmri_spec.global = 'Scaling';
matlabbatch{1}.spm.stats.fmri_spec.mask = 'none';
matlabbatch{1}.spm.stats.fmri_spec.cvi = 'AR(1)';
matlabbatch{2}.spm.stats.fmri_est.spmmat = {'H:\SIA\SUBJECTS\SIA14\RESULTS\RLL_test\SPM.mat'};
matlabbatch{2}.spm.stats.fmri_est.method.Classical = 1;
matlabbatch{3}.spm.stats.con.spmmat = {'H:\SIA\SUBJECTS\SIA14\RESULTS\RLL_test\SPM.mat'};
matlabbatch{3}.spm.stats.con.consess{1}.tcon.name = 'rest';
matlabbatch{3}.spm.stats.con.consess{1}.tcon.convec = [1 0 0];
matlabbatch{3}.spm.stats.con.consess{1}.tcon.sessrep = 'none';
matlabbatch{3}.spm.stats.con.consess{2}.tcon.name = 'stimulus';
matlabbatch{3}.spm.stats.con.consess{2}.tcon.convec = [0 1 0];
matlabbatch{3}.spm.stats.con.consess{2}.tcon.sessrep = 'none';
matlabbatch{3}.spm.stats.con.consess{3}.tcon.name = 'response';
matlabbatch{3}.spm.stats.con.consess{3}.tcon.convec = [0 0 1];
matlabbatch{3}.spm.stats.con.consess{3}.tcon.sessrep = 'none';
matlabbatch{3}.spm.stats.con.delete = 0;
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