Thanks, Doug! One more question-- How can I invert this registration? I want to move the volumes in the common space back to each original subject space. mri_vol2vol won't accept a --targ when I specify --tal, but I'd like to use --inv.
Andrew On Tue, 2011-12-20 at 14:58 -0500, Douglas N Greve wrote: > Hi Andrew, use mri_vol2vol with the --tal --talres 2 or 2mm option (or > --talres 1 for 1mm isotropic) option. This will put it into an MNI305 > space. So something like > > mri_vol2vol --reg register.dat --mov yourvolume.nii --tal --talres 2 --o > yourvolume.mni305.nii > > If you did not create the register.dat with bbregister, I would strongly > suggest it. It works really well on the partial volume files. If you do, > you should specify your current register.dat as the init registration. > > doug > > Andrew Dumas wrote: > > Hi, > > > > I'm trying to move a bunch of partial FOV functional images (occipital > > cortex only with oblique coronal slices) into common space. For each > > subject, I have a registration file (register.dat) to register > > functional images to anatomicals, and I'd like to incorporate the > > talairach.xfm registration so that I have a matrix that registers the > > functional images to the mni305 volume. I've been using the following, > > but registrations aren't coming out properly: > > > > mri_matrix_multiply -im register.dat -iim > > <subject>/mri/transforms/talairach.xfm -om reg_to_common.dat > > > > I'm checking them using tkregister2, but the results don't look great. > > Is there a better/easier way to do this? Thanks! > > > > Andrew > > > > _______________________________________________ > > Freesurfer mailing list > > Freesurfer@nmr.mgh.harvard.edu > > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer > > > > > > > _______________________________________________ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer The information in this e-mail is intended only for the person to whom it is addressed. If you believe this e-mail was sent to you in error and the e-mail contains patient information, please contact the Partners Compliance HelpLine at http://www.partners.org/complianceline . If the e-mail was sent to you in error but does not contain patient information, please contact the sender and properly dispose of the e-mail.
