You may be selecting only a single volume of the file. Make sure that the
file selector range is set to something like 1:1000 so that individual
volumes can be selected.
Best regards,
-John
On Tuesday 05 August 2008 18:58, Sheeba Arnold wrote:
> > Also it looks like this toolbox is not compatible with 4D nifti files, as
>
> when fed
>
> > with such a file, it returns a 3D u-prefixed output file (instead of 4D).
> > Can anyone confirm this ?
>
> With the field map toolbox, I get one 3D u-prefixed output file (for "write
> unwarped") when I load a 4D nifti file as the EPI image. If I use the vdm
> file that I get at this step in "realign and unwarp" and select the 4D
> nifti file, I get the following error:
>
> Running "Realign & Unwarp"
> ??? Field reference for multiple structure elements that is followed by
> more reference blocks is an error.
>
> ??? Error while evaluating uicontrol Callback.
>
> Thanks and Regards,
> Sheeba
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