help > Step 5 - Importing ROI error - Mismatched number of scans and covariate datapoints
Oct 17, 2020  07:10 PM | Bhanu Sharma
Step 5 - Importing ROI error - Mismatched number of scans and covariate datapoints
Hi all, 

I'm a new CONN user, and I'm running into the following error when trying to complete denoising on a sample of 33 participants. 

Any pointers would be greatly appreciated. 

***ERROR***

ERROR DESCRIPTION:

Error using rex>rex_do (line 766)
mismatched number of scans and covariate datapoints ([4 1] vs. [180 13])
Error in rex (line 192)
[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 927)
else [data{nroi1},namesroi{nroi},params]=conn_rex(Vsourcethis,Vmask{nroi}{min(nses,nsesstemp)},'summary_measure','eigenvariate','dims',CONN_x.Setup.rois.dimensions{nroi},'conjunction_mask',mask,'level',level,'scaling',scalinglevel,'select_clusters',0,'covariates',entercovariates,'fsanatomical',fsanatomical,'output_type',outputtype,'output_rex',filenamerex,'output_folder',filepath);
Error in conn_process (line 16)
case 'setup', conn_disp(['CONN: RUNNING SETUP STEP']); conn_process([0:4,4.5,5]);
Error in conn (line 5495)
else conn_process(processname); ispending=false;
Error in conn_menumanager (line 120)
feval(CONN_MM.MENU{n0}.callback{n1}{1},CONN_MM.MENU{n0}.callback{n1}{2:end});
CONN19.c
SPM12 + DAiSS DEM FieldMap MEEGtools
Matlab v.2020a