Hi thanks, it worked. One final question. I was not sure whether my
gradients had the right direction. So I changed their signs along x
and then along y (made all the - to + and vice versa). I get the exact
same results. Is this normal?
On 7/13/07, Matt <[log in to unmask]> wrote:
> Make sure you have a carriage return at the end of your bvecs and bvals
> files.
>
> Peace,
>
> Matt.
> -----Original Message-----
> From: FSL - FMRIB's Software Library [mailto:[log in to unmask]] On Behalf
> Of Nurunisa Neyzi
> Sent: Friday, July 13, 2007 6:46 PM
> To: [log in to unmask]
> Subject: Re: [FSL] dtifit problem
>
> Hi thanks- I did and I had a spacing problem in bvecs. Now I corrected
> that, I still get empty FA maps. I checked the orientation
> (radiological). And I cannot think of what might be going wrong. tx!
>
> On 7/13/07, Matt <[log in to unmask]> wrote:
> > Try running bedpost_datacheck to make sure your files are in good order.
> >
> > Peace,
> >
> > Matt.
> >
> > -----Original Message-----
> > From: FSL - FMRIB's Software Library [mailto:[log in to unmask]] On Behalf
> > Of Nurunisa Neyzi
> > Sent: Friday, July 13, 2007 5:04 PM
> > To: [log in to unmask]
> > Subject: [FSL] dtifit problem
> >
> > Hi when I try to run the dtifit,
> >
> > dtifit -k ALLDTI_EddyCor.nii.gz -m nodif_brain_mask.nii.gz -o out -b
> > bvals -r bvecs
> >
> > I got an error that says
> >
> > terminate called after throwing an instance of 'NEWMAT::IndexException'
> > Abort
> >
> > I never had this before, what could be going wrong?
> >
> > tx, nurunisa
> >
>
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