Dear Mithra,
In addition to what Mark suggested.... Have you compared log files
(something like "eddy_DTI_FSL_4D_****.ecclog"). Are they the same?
Hedok
Mithra wrote:
> Hello Mr.Glaser,
>
> I checked the Eddy current result for both the versions and they
> happen to be the same. I checked the intensities at different
> points/slices and they match.
>
> Thanks.
> Mithra.
>
> On Thu, Jun 25, 2009 at 2:27 PM, Matt Glasser <[log in to unmask]
> <mailto:[log in to unmask]>> wrote:
>
> It might also be that eddy_correct worked better before than it
> does now.
> Have a look at the corrected 4D volume with FSLView's movie option
> to see if
> it is doing a good job.
>
> Peace,
>
> Matt.
>
> -----Original Message-----
> From: FSL - FMRIB's Software Library [mailto:[log in to unmask]
> <mailto:[log in to unmask]>] On Behalf
> Of Hedok Lee
> Sent: Thursday, June 25, 2009 2:16 PM
> To: [log in to unmask] <mailto:[log in to unmask]>
> Subject: Re: [FSL] Different FA scores for the same subject
>
> Dear Mithra,
>
> This looks to me like eddy corrected vs eddy uncorrected FA's. Is it
> possible that you applied eddy correction in one version and left
> another version uncorrected? Images are kind of blurry so it's
> hard to tell.
>
> Regards,
>
> Hedok
>
> Mithra wrote:
> > Hello FSLers,
> >
> > (Sorry if you have received multiple copies. I was able to
> attach the
> images
> > this time. )
> >
> > I am having trouble with the DTI analysis and not sure how to
> solve this.
> >
> > We have been using version 4.0.2 to analyze data. Recently we
> upgraded our
> > server system. We installed the same version that was in the old
> server.
> >
> > The results I get from the newly installed server is different
> from what I
> > had done a year ago with the same version. I am not sure what I
> am doing
> wrong.
> >
> > I have attached the FA scores from both the times (The original
> one done
> > about a year ago in the old server and the recent one done a
> couple of
> days
> > ago in the new server). The original one done last year showed good
> > contrasts. The recent one did not.
> >
> > Has anybody faced this situation?
> > Any help would be appreciated.
> >
> > Thank you.
> > Regards,
> > Mithra.
> >
> >
> >
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> >
> >
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