You can use the reslice only option of Coreg to do this.
On 20 July 2011 19:23, Greggory Rothmeier <[log in to unmask]> wrote:
> I understand this may be a simple question, but I want to ensure that I do
> things properly. I've been given data that I'm told is already normalized
> and coregistered to the standard template with SPM, but it has a different
> voxel size (and therefore different image size). I need a method for either
> down-sizing the standard template T1 image to the functional data or
> up-sizing the functional data. I've tried using resize_img() to change the
> voxel size, but that doesn't correct the image size issue. Should I
> coregister the data again?
> Thank you for your time,
> Greggory Rothmeier
> Optoelectronics Laboratory
> Department of Physics and Astronomy
> Georgia State University
> 29 Peachtree Center Ave.
> Science Annex 400 Atlanta, GA 30303
> (404) 413-6042
> (770) 656-1671