Hi Nasia,
If you open the full Talairach label image, you will see that the
alignment for these structurses is correct. The registration between
the MNI152 and this version of the Talairach is linear, so the
alignment is quite coarse.
Cheers,
Paul
On 10/10/2018, Athanasia Metoki <[log in to unmask]> wrote:
> Dear FSL experts,
>
> I am working on a project and I am interested in using some brain structures
> (eg. pons) from the Talairach Atlas included with FSL.
> The problem is, the Talairach brain structures don't seem to be correctly
> registered into MNI152 space.
>
> On FSL's page (https://fsl.fmrib.ox.ac.uk/fsl/fslwiki/Atlases) one reads
> under "Talairach Atlas":
> "This is a digitised version of the original (coarsely sliced) Talairach
> atlas (Lancaster 2000) after the application of a correcting affine
> transform (Lancaster 2007) to register it into MNI152 space."
>
> Yet when I open some of the brain structures such as the Right Cerebellum
> Posterior Lobe.Tuber.Grey.Matter or the Left Brainstem.Pons (see attached
> images), the brain structures are clearly misaligned to the
> MNI152_T1_brain_2mm.nii.gz image included with FSL.
>
> Is there something I am not understanding correctly about this, or are the
> Talairach Atlas structures not registered as they should be? Would you
> recommend a way to fixing this?
>
> Best,
> Nasia Metoki
>
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