Hello John,
Doesn't the affine registration option in the segmentation do exactly
that? Align the input image to the template?
Vidya
On Fri, 2008-09-26 at 15:55 +0100, John Ashburner wrote:
> Use the CheckReg button to display your original image alongside one of the
> tissue probability map images in the "tpm" folder of SPM. If they are not
> approximately aligned (within about 3cm and 15 degrees), then that could be
> the problem.
>
> If not, then search through the 100 or so emails here for possible clues:
>
> http://www.jiscmail.ac.uk/cgi-bin/webadmin?S2=SPM&m=32641&f=john%40fil&q=display+and+reorient
>
> Best regards,
> -John
>
> On Friday 26 September 2008 15:46, Vidya Rajagopalan wrote:
> > Hello All,
> >
> > I am trying to segment T1 MR images using SPM5. The output of the
> > segmentation yields images where every voxel has a value of zero. I have
> > tried changing all the options in the affine regularization option with
> > no success. I have used the default values for the other options.
> > What could be causing this error and how can I correct it?
> >
> > Thank you.
> > Vidya Rajagopalan
> > Virginia Tech
>
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