Hi!
in the end I compiled the bval and bvecs again and now
works :-))
Thank you anyway for your offer :-) As i am just
starting with FSL surely I will have a lot of
questions in the future :-)
Thanks
Matteo
--- Tim Behrens <[log in to unmask]> ha scritto:
> Hi - sorry for the delay in this -
> I am not sure what is wrong either.
> Can you tar up your input directory, and upload it
> onto:
> www.fmrib.ox.ac.uk/cgi-bin/upload.cgi
>
> and we'll have a look
>
> Thanks
>
> T
>
> On 22 Sep 2006, at 18:49, matteo wrote:
>
> > Hi!
> >
> > Thank you for the suggestion.
> >
> > avwstasts -R for the FA images says:
> >
> > avwstats dti_FA.img -R
> > 0.000000 0.000000
> >
> >
> > Matteo
> >
> >
> >
> > --- Saad Jbabdi <[log in to unmask]> ha scritto:
> >
> >> Your bvals and bvecs look correct to me.
> >> what does "avwstats -R" say on the FA volume ?
> >> also, check that your data are compatible with
> your
> >> bvecs/bvals (two
> >> first volumes brighter than the rest, 17 volumes,
> >> etc.)
> >>
> >> saad.
> >>
> >>
> >> On 22 Sep 2006, at 16:35, Matteo Pardini wrote:
> >>
> >>> Hi!
> >>>
> >>> I am a new user of FSL and I was trying to use
> the
> >> FTD diffusion
> >>> toolbox.
> >>>
> >>> Sorry for this very basic question
> >>>
> >>>
> >>> I have a sequence with two B0 images and 15
> vector
> >> direction. I am
> >>> using a
> >>> GE 1.5 T
> >>>
> >>> When I try to use DTIfit the FA and V1, V2,V3
> >> output images are all
> >>> black...
> >>> there is no brain represented.
> >>>
> >>> I perhaps I am not writing the bvals and bvecs
> >> files correctly,so I
> >>> attach them to this mail.
> >>>
> >>>
> >>> Thank you for any help :-)
> >>>
> >>>
> >>> Matteo
> >>> <bvals>
> >>> <bvecs>
> >>
> >>
> >
>
----------------------------------------------------------------------
>
> > --
> >>
> >> ---
> >> Saad Jbabdi,
> >> Postdoctoral Research Assistant,
> >> Oxford University FMRIB Centre
> >>
> >> FMRIB, JR Hospital, Headington, Oxford OX3 9DU,
> UK
> >> +44 (0) 1865 222545 (fax 222717)
> >> [log in to unmask]
> >> http://www.fmrib.ox.ac.uk/~saad
> >>
> >
>
----------------------------------------------------------------------
>
> > --
> >>
> >> ---
> >>
> >>
> >>
> >>
> >>
> >
> >
> >
> >
> >
> >
> > ___________________________________
> > Yahoo! Mail: gratis 1GB per i messaggi e allegati
> da 10MB
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>
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