Dear Gabor,
The fieldmap is fairly smooth so we normally recommend getting similar resolution to the EPI, but it should work with higher or lower resolution scans too.
All the best,
Mark
On 4 Dec 2012, at 09:17, Gabor Perlaki <[log in to unmask]> wrote:
> Hi all,
>
> I'd have a question about the fieldmap image used by FUGUE to correct for EPI distortion.
>
> Which is the best option in case of an fMRI measurement?
>
> 1, If the fieldmap has the same resolution as fMRI
> or
> 2, If it has better/worse resolution?
>
> Thanks,
> Gabor
>
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