Douglas N Greve
Fri, 13 Apr 2012 09:16:36 -0700
what do you mean that it is in the wrong orientation? It should be in the same orientation as the anatomical. How does the reg look in tkregister2? Note that fslview can display volumes in odd orientations even when the orientation is correct. doug On 04/13/2012 03:31 AM, Erlend Hodneland wrote: > Hi, > > we are trying to register fmri FEAT data (example_func.nii) to the > anatomical scan (processed in Freesurfer) using bbregister to opt. > the affine registration before running FNIRT. > > However, the orientation of the registered image is flipped around and > is incorrect after applying bbregister. > > We have tried: > > 1) bbregister --s subj_501 --mov example_func.nii.gz --reg > register.dat --init-header --bold --o example_func2highres-fs.nii > 2) bbregister --s subj_501 --mov example_func.nii.gz --reg > register.dat --init-fsl --bold --o example_func2highres-fs.nii > 3) bbregister --s subj_501 --o example_func2highres-fs.nii --feat > "myfeatdirectory" > 4) tkregister2 --mov example_func.nii --regheader --reg tkreg.dat > (this one looks correct) > followed by > bbregister --s subj_501 --mov example_func.nii.gz --reg register.dat > --init-reg tkreg.dat --bold --o example_func2highres-fs.nii > > 5) reorienting to match the highres: > > fslorient -swaporient example_func > fslswapdim example_func x -y z example_func_swap (correct > orientation) > > followed by > bbregister --s subj_501 --mov example_func_swap.nii.gz --reg > register.dat --init-fsl --bold --o example_func_swap2highres-fs.nii > > with the output being flipped in wrong orientation for all options. > > We would greatly appreciate if you have any suggestions for how to > overcome this problem! > > Cheers/Sincerly/All best > > Erlend Hodneland > > > > > _______________________________________________ > Freesurfer mailing list > Freesurfer@nmr.mgh.harvard.edu > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer -- Douglas N. Greve, Ph.D. MGH-NMR Center gr...@nmr.mgh.harvard.edu Phone Number: 617-724-2358 Fax: 617-726-7422 Bugs: surfer.nmr.mgh.harvard.edu/fswiki/BugReporting FileDrop: www.nmr.mgh.harvard.edu/facility/filedrop/index.html _______________________________________________ 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.