Tim,
Thanks, it was a great improvement.
Dolf
_______________________
Adolf Pfefferbaum,MD
Neuroscience Program
SRI International
650-859-2927 phone
650-859-2743 FAX
On Thu, 29 Aug 2002, Tim Behrens wrote:
> Hi there -
> I'm not sure whether this is the same problem - However, if it is,
> it is because the default sphere initialisation in the released
> version of bet runs outside the brain, so, you crop the image to
> make sure the initialisation is ok.
>
> However there is now a new version of bet which lets you specify you're
> initialisation sphere, so you no longer have to bother with cropping etc.
>
> For Linux:
> Download all the Linux binaries in:
>
> http://www.fmrib.ox.ac.uk/~steve/ftp/bet_linux/
>
> and put them in
>
> $FSLDIR/bin/
>
> and then use -c for centre and -r for radius of the initial sphere. Make
> sure it is all within the brain.
>
> Hope this helps
>
> Cheers
>
> Tim
>
> On Wed, 28 Aug 2002, E.J.P. Vlieger wrote:
>
> > What worked in my situation was to crop the image such that it only
> > included brain. Use avwroi for that.
> >
> > Erik-Jan
> >
> > ----- Original Message -----
> > From: Adolf Pfefferbaum <[log in to unmask]>
> > Date: Wednesday, August 28, 2002 10:29 pm
> > Subject: Re: [FSL] BET
> >
> > > I am trying to use bet on T1 SPGR images. I continue to have high
> > > signalintensity tissue (probably fat) remaining anterior to the
> > > pons and along
> > > the optic nerves and eyeballs. I have tried some different -f and
> > > -g
> > > values with little success. Any suggestions?
> > >
> > > Thanks,
> > >
> > > Dolf
> > >
> > > _______________________
> > > Adolf Pfefferbaum,MD
> > > Neuroscience Program
> > > SRI International
> > > 650-859-2927 phone
> > > 650-859-2743 FAX
> > >
> >
>
> --
> -------------------------------------------------------------------------------
> Tim Behrens
> Centre for Functional MRI of the Brain
> The John Radcliffe Hospital
> Headley Way Oxford OX3 9DU
> Oxford University
> Work 01865 222782
> Mobile 07980 884537
> -------------------------------------------------------------------------------
>
|