Try registering path/to/spm8/canonical/single_subj_T1.nii to Colin with
bbregister
doug

On 12/13/2013 11:09 AM, Garikoitz Lerma-Usabiaga wrote:
> Hi list,
> I am trying to visualize a .nii ROI coming from MEG, which is in
> Colin27 space.
>
> I can visualize it perfectly in mricron and tkmedit with the following
> command:
> tkmedit -f path/to/spm8/canonical/single_subj_T1.nii -overlay
> MEG_ROI.nii -fthresh 0.5
> (single_subj_T1.nii is Colin27)
>
> but when I visualize it with:
>
> tkmedit Colin T1.mgz -overlay ./rC_vs_D_band1_0.01_left.nii
> -overlay-reg
> /home/glerma/glerma/GIT/bcblscripts/FREESURFER/ROI/Mikel_SingleSubject_to_Colin.dat
> -fthresh 0.5 -surface lh.white -aux-surface rh.white
>
>
>
> The result is wrong, and different from the first tkmedit.
>
>
> Should I convert the MEG_ROI.nii ni some specific way to make it work?
> Any suggestions?
>
>
> Thanks,
>
> Gari
>
>
> The registration matrix between single_subj_T1.nii and Colin27 is the
> following one:
>
> Colin
>
> 2.000000
>
> 2.000000
>
> 0.150000
>
> 9.999982714653015e-01 -1.096551306545734e-03 -1.517703873105347e-03
> 5.575752854347229e-01
>
> 1.516161020845175e-03 -1.406581024639308e-03 9.999977946281433e-01
> -1.579373359680176e+00
>
> -1.098683569580317e-03 -9.999984502792358e-01 -1.404915703460574e-03
> 6.750410795211792e-01
>
> 0 0 0 1
>
> round
>
> (obtained with: bbregister --s Colin --mov
> path/to/spm8/canonical/single_subj_T1.nii--init-spm --reg
> from_SingleSubject_to_Colin.dat --t1)
>
>
>

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--
Douglas N. Greve, Ph.D.
MGH-NMR Center
greve@nmr.mgh.harvard.edu
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