Re: [Freesurfer] label transformation to MNI space

2012-07-05 Thread Anders Hougaard
Of course, you are right...It fits perfectly now. Thank you so much! Best, Anders 2012/7/4 Douglas Greve > Where did rh.v1.probl.label come from? The way you call mri_label2vol, it > should be in fsaverage space. If it is in an individual space, then the > registration is wrong. Try running mn

Re: [Freesurfer] label transformation to MNI space

2012-07-04 Thread Douglas Greve
Where did rh.v1.probl.label come from? The way you call mri_label2vol, it should be in fsaverage space. If it is in an individual space, then the registration is wrong. Try running mni152reg to create a registration from the individual to mni152, then use that reg instead. doug On 7/4/12 5:32

Re: [Freesurfer] label transformation to MNI space

2012-07-04 Thread Anders Hougaard
Dear Doug, I have problem similar to this: I am trying to convert V1 labels from the Hinds method to volumes and transform them to MNI152 space for use in FSL. I tried using this command: mri_label2vol --label rh.v1.prob.label --reg $FREESURFER_HOME/average/mni152.register.dat --temp MNI152_T1_2m

Re: [Freesurfer] label transformation to MNI space

2011-10-18 Thread Linda Douw
This fixed the problem, thanks! > The problem appears to be with the label itself. Try this conversion: > > mri_label2label --srclabel lh.entorhinal.label --s fsaverage --regmethod > surface --trglabel lh.entorhinal.new.label --hemi lh > > Also, you might want to use the entorhinal label define in

Re: [Freesurfer] label transformation to MNI space

2011-10-18 Thread Douglas N Greve
The problem appears to be with the label itself. Try this conversion: mri_label2label --srclabel lh.entorhinal.label --s fsaverage --regmethod surface --trglabel lh.entorhinal.new.label --hemi lh Also, you might want to use the entorhinal label define in the aparc+aseg since it fills in the rib

Re: [Freesurfer] label transformation to MNI space

2011-10-18 Thread Linda Douw
Hi Doug, Thanks for the reply. This cmd makes it slightly better I guess, but still definetely off target. It seems to be shift downward, towards inferior, and therefore sometimes outside the skull. Any other ideas? Linda > The way the reg is set up, the targ is your mask. Try this cmd: > mri_vol2

Re: [Freesurfer] label transformation to MNI space

2011-10-18 Thread Douglas N Greve
The way the reg is set up, the targ is your mask. Try this cmd: mri_vol2vol --targ lh_entorhinal.nii.gz --mov MNI152_T1_2mm.brain.nii.gz --o lh_entorhinal_MNI.nii.gz --reg $FREESURFER_HOME/average/mni152.register.dat --inv doug Linda Douw wrote: > Hi all, > > I am trying to transform some labels

[Freesurfer] label transformation to MNI space

2011-10-17 Thread Linda Douw
Hi all, I am trying to transform some labels from the aparc to masks in MNI space. Ideally, I would like to do this for each subject in my study individually (using their own rawavg.mgz and labels), but for now I started out with fsaverage. I first converted the label file into a nifti: mri_label