Hi list,

I'd like to perform mri_surfcluster on a group to eliminate cluster < 5 voxels from sig.nii.gz after FDR correction.

I'm running 

mri_surfcluster --in sig.nii.gz --hemi rh --sign abs --fdr 0.05 --minarea 5 --sum summaryfile --ocn ocnid 

but --subject ... must be included.

How should do I do? My analysis should be run on group results, not on a subject.

Thanks,

Stefano