check consistency of voxel size of images to be normalized during preprocessing

[Remi-Gau]

if subjects have slightly different acquisition resolutions it may lead to images that cannot be analyzed at the group level

[github-actions]

We found the following entry in the FAQ which you may find helpful:

• SPM: How do I get the header of a nifti image?

Feel free to close this issue if you found an answer in the FAQ. Otherwise, please give us a little time to review.

This is an automated reply, generated by FAQtory