Hi Mario, you cannot use the m3z for this since the atlas is in mni152 space. You can run mni152reg to register your subject to 152 space. Then use the resulting registration matrix and mri_label2vol to map the Choi atlas to the individual space. The registration will not be perfect since it is only 12dof. You could remove voxels that are not in the subject's striatum. You can then use fcseed-sess and specify this volume and an index in the volume.
doug
On 05/09/2013 10:42 AM, Mario Ortega wrote:
HI Doug. So Im thinking of comparing the 7 striatal networks that are created found here. http://ftp.nmr.mgh.harvard.edu/fswiki/StriatumParcellation_Choi2012 I want to transform the 7 netwrok striatal roi estimate to subject space, then run fcseed-config and fcseed-sess. with an altered LUT and segmentation. Im assuming the talairach.m3z can be used to transform the 7-networks to subject space in each mri/transforms. to do this. Is this a feature that is coming into next version 5.3? Also, do I have to go to subject space? Thank you for your response. -Mario
freesurfer@nmr.mgh.harvard.edu