HI - I'm afraid I can't tell what's happening from this description -
if you'd like to upload the whole FEAT directory we can take a quick
look.
Please upload the files in a single compressed tarfile to
http://www.fmrib.ox.ac.uk/cgi-bin/upload.cgi
And then email me the upload ID.
Cheers, Steve.
On 7 Apr 2008, at 03:15, Veena Narayan wrote:
> hi, i'm trying to render my func data so it can be overlaid onto my
> high
> resolution structural image. it seemed to have worked for one
> contrast
> (based on what was outputted into my hr directory) but then in the
> terminal
> from where i launched the renderhighres_gui, i got a bunch of error
> messages
> that read: ERROR:: Empty mask image.
>
> when i overlay all but one of the hr/rendered_*.nii.gz onto my
> hr/background.nii.gz everything turns RED?
>
>
> the mask in the hr directory, masknz.nii.gz, when viewed in fslview
> is empty
> but it does have a file size of 751?
>
> also, the mask in my feat directory, mask.nii.gz looks like a normal
> mask in
> fslview, but here too, the masknz.nii.gz seems to be empty.
>
> any thoughts? could it be my threshold is too high? but in my feat
> report
> there are voxels that survive thresholding...
>
> thanks!
> veena
>
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Stephen M. Smith, Professor of Biomedical Engineering
Associate Director, Oxford University FMRIB Centre
FMRIB, JR Hospital, Headington, Oxford OX3 9DU, UK
+44 (0) 1865 222726 (fax 222717)
[log in to unmask] http://www.fmrib.ox.ac.uk/~steve
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