Hi Frank, we'll need a lot more detail. Are you doing all of this in FreeSurfer? What are your command lines? How are you evaluating whether volumes are flipped? doug
Léoné wrote: > Dear all, > > I must be missing something really obvious, but it seems my brains are > flipped. What I do: > > - I have a highres structural scan, nii file format > - I convert it to a surface using recon-all > - Coregister the highres structural to the functional scan, so it is in the > voxel size and orientation as the functional scans > - I try to bbregister the coregistered and resliced T1 with the surface > > But then: hey, it doesn't fit, my low-res T1 is flipped compared to my y > surface, hence to my original T1. So is it indeed true that my T1 might have > been flipped? If so, does it make a wrong assumption on neurological vs > radiological convention, or what is going on? > > Thanks in advance, > > best, > > Frank > _______________________________________________ > 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.
