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Dear Freesurfer experts,
I have mask in MNI152 space. I would like to register this mask to fsaverage. How can I do this registration. I am thinking of "mri_vol2surf" as follows:

mri_vol2surf --mov mask.nii --mni152reg --regheader fsaverage --o mask_fsaverage.nii
Is this command correct?
Thank you for your valuable guidnace
John