Hello,
you don't need to change the resolution of your images and it is OK to
have non-isotropic voxel sizes.
If, for some reasons, you have to reslice your images at a different
resolution, you might want to look at this piece of code:
https://en.wikibooks.org/wiki/SPM/How-to#How_to_change_the_voxel_size_of_an_image.3F
Best regards,
Guillaume.
On 23/02/15 12:02, Anupa AV wrote:
> Dear SPMers,
>
> The voxel dimension of my fMRI images are 2/2/6 mm.
> When we do a native space based fMRI, is it very necessary to reslice
> the fmri images to 2/2/2 mm?
>
>
>
--
Guillaume Flandin, PhD
Wellcome Trust Centre for Neuroimaging
University College London
12 Queen Square
London WC1N 3BG
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