Hi Alfonso,

I used the AICHA atlas in conn. I have the files, AICHA.nii and AICHA.txt files in the ROI directory of conn. I loaded the AICHA atlas in conn and during processing, I am getting the following error. Please resolve the issue.

ERROR DESCRIPTION:
 
Error using <a href="matlab:matlab.internal.language.introspective.errorDocCallback('spm_sample_vol')" style="font-weight:bold">spm_sample_vol</a>
File too small.

Error in spm_get_data (line 46)
 Y(i,:) = spm_sample_vol(V(i),XYZ(1,:),XYZ(2,:),XYZ(3,:),0);

Error in rex>rex_image (line 1174)
 b=reshape(spm_get_data(a,xyz),a.dim);

Error in rex>rex_do (line 670)
 [XYZMM{r},XYZWW{r},XYZNN{r},XYZnames{r},ROIA{r},ROIB{r}]=rex_image(roi_path,params.level,'image',params.select_clusters,params.selected_clusters,params.mindist,params.maxpeak,params.dims(min(r,length(params.dims))),params.roi_threshold);

Error in rex (line 218)
 [params.ROIdata,params.ROInames,params.ROIinfo.basis,params.ROIinfo.voxels,params.ROIinfo.files,params.ROIinfo.select,params.ROIinfo.trans]=rex_do(params,1);

Error in conn_rex (line 8)
 [varargout{1:nargout}]=rex(varargin{:});

Error in conn_process (line 938)
 else [nill,tnames]=conn_rex(Vmask{nroi}{min(nses,nsesstemp)},Vmask{nroi}{min(nses,nsesstemp)},'summary_measure','mean','disregard_zeros',0,'conjunction_mask',mask,'level',level,'scaling',scalinglevel,'select_clusters',0,'covariates',entercovariates,'output_type','none');

Error in conn_process (line 55)
 case 'setup', conn_disp(['CONN: RUNNING SETUP STEP']); conn_process([0:4,4.5,5]);

Error in conn (line 6590)
 conn_process(processname); ispending=false;

Error in conn_menumanager (line 125)
 feval(CONN_MM.MENU{n0}.callback{n1}{1},CONN_MM.MENU{n0}.callback{n1}{2:end}); 
CONN22.v2407
SPM12 + DAiSS DEM FieldMap LI LST MEEGtools cat12 vbm8
Matlab v.2018b
project: CONN22.v2407
storage: 199.3Gb available
 
spm @ G:\spm12
conn @ G:\SOFTWARES\conn

 
SUGGESTIONS:
 
Potential corrupt or incomplete volume. Try revising or regenerating source volumes