Hi - yes, sorry, this is clarified in the doc for the next release.
You should follow the lower set of instructions, though it doesn't
really matter which order you do those two steps in.
Cheers, Steve.
On 20 Jul 2007, at 11:37, Agnieszka Burzynska wrote:
> Dear all,
>
> In TBSS technical report as well as in the TBSS part of FSL
> webpage, FA maps
> preparation includes:
> 1. pre-alignment (by FLIRT?) of images to correct for motion and eddy
> currents
> 2. DTIfit
> 3. BET
>
> However, in the DTIfit part the sequence of procedures is:
> 1. eddy_correct (is it the same as the FLIRT procedure?)
> 2. BET on b=0 images (binary mask)
> 3. DTIfit, whose output is already brain-extracted (due to the
> binary brain
> mask, so applying BET doesnt make sense to me anymore)
>
> Is there any real difference between the described procedures, or
> they are
> in fact the same (and it is just a matter of different description?)?
>
> Thank you!
> Aga
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Stephen M. Smith, Professor of Biomedical Engineering
Associate Director, Oxford University FMRIB Centre
FMRIB, JR Hospital, Headington, Oxford OX3 9DU, UK
+44 (0) 1865 222726 (fax 222717)
[log in to unmask] http://www.fmrib.ox.ac.uk/~steve
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