Just a guess... You might like to try cropping FMRIB58
in a similar way than your FA images are or more
efficiently flirt these FA images to FMRIB58 before
running tbss_2_reg.
Hope this helps,
Gwenaelle
--- Stefan Rueckriegel <[log in to unmask]> a
écrit :
> When registering images to target FMRIB58_FA each
> image in all_FA as well as
> mean_FA lack great brain areas.
> Many of the original images have a lack of top
> slices, registration does not
> account for that? Still the problem also occurs in
> inferior slices.
> Furthermore brain-sizes are quite variable (6y-20y
> old subjects).
>
> Using your "old style" (formerly recommended) n x n
> registration in FSl 3.3
> registration was fine, voxels were not deleted, i.e.
> extend of each brain in
> all_FA differed a bit due to their lacking slices
> (in contrast to the
> FMRIB58_FA registration: extend of each
> partly-registered img in all_FA is
> exactly the same).
> Any solutions for a whole brain registration to
> FMRIB58_FA?
>
> Cheers,
> Stefan
>
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