You can use

mri_concat 4d.nii --mean --o 3d.nii

doug

jake@nmr.mgh.harvard.edu wrote:

Hi!

I tried to use mri_xvolavg to average a 4d nii volume, but does it need me to list each 3d volume separately?

Is there a command that I can use to produce an average of a 4d volume, in one 3d image?

Thanks in advance!!

Jake _______________________________________________ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer