Thanks Steve! I am happy I was right! :D
btw.., I meant using subject_FAi_to_target_nonlinear_hr.nii.gz
(note _hr) data for fslmaths calculations. This is actually
obtained after running tbss_3_postreg and is stored in the FAi
folder.
thanks again,
Peace,
Joyce!
> Hi!
>
> On 21 Apr 2008, at 08:01, Joyce! wrote:
>
> > Hello list!
> >
> > I am using the wonderful TBSS to compare some FA data.
> >
> > But, I am not sure about something. Could someone please
confirm
> > that my
> > logic is allright (or not)? THANKS!
> >
> > I first run tbss_1_preproc and then tbss_2_reg -T. This
means I am
> > registering the FA data of a set of subjects to the
FMRIB58_FA
> > template. It
> > also means that until this point of the TBSS process, all
FA data are
> > aligned but also still independent. If this is true, it
should allow
> > me to
> > run tbss_1_preproc and tbss_2_reg on different sets of
subjects in
> > different
> > moments and still have all of them aligned to the same
standard
> > space, right?
>
> Yes, that should be fine I think.
>
> > Therefore, I can build up my own database of aligned FA to
> > FMRIB58_FA little
> > by little each time I have a new set of data. And even try
some
> > calculations
> > with FSLMATHS using the FA data
> > (subject_FAi_to_target_nonlinear.nii.gz) of
> > subjects that went through tbss_1_preproc and tbss_2_reg
in
> > different moments.
> >
> > Is this right or am I missing something?
>
> Yes, that's right.
> Cheers.
>
>
> >
> >
> > Thanks,
> >
> > Peace,
> >
> >
> > Joyce!
> >
>
>
> --------------------------------------------------------------
-------------
> 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
> --------------------------------------------------------------
-------------
>
--
joyce
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