Hi Dan

that sounds worrisome. I don't think we've seen this problem in our test 
cases. Can you upload an example so we can take a look?

thanks
Bruce
On Fri, 22 Mar 2013, 
Daniel Carey wrote:

> Dear All,
>
> We have been running the recon-all pipeline in 5.2 and have been encountering 
> some difficulties with segmentations. We have isolated these issues to 
> problems with Talairach registrations, and have been re-running recon-all 
> with the Talairach registrations manually corrected in tkregister2; however, 
> doing so appears to worsen our segmentation problems. In particular, the orig 
> surface appears substantially shrunk away from the filled and white matter 
> volumes.
>
> Has anyone encountered such difficulties with manually corrected Talairach 
> registrations placed in the processing stream, or indeed, seen the surface 
> shrink to such an extent? We initially provided recon-all with synthesised 
> volumes obtained using MRI-synthesise from the developer version (our raw 
> scans are high-resolution PDw and T1w volumes).
>
> Any insights would be greatly appreciated.
>
> Many thanks,
>
> Dan
>
> ---
> Daniel Carey, M.Sc.,
> Marie Curie PhD Fellow,
> Centre for Brain and Cognitive Development,
> Birkbeck College,
> 32 Torrington Sq.,
> London,
> WC1E 7JL
> UK
>
>
>
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>
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