Have a look here:
https://github.com/nipy/nipype/blob/9595f272aa4086ea28f7534a8bd05690f60bf6b8/nipype/interfaces/fsl/preprocess.py#L605


On Thu, Jun 27, 2013 at 11:13 AM, Michael <notifications@github.com> wrote:

> In nipype/interfaces/fsl/preprocess.py:
>
> > @@ -403,6 +403,8 @@ class FLIRTInputSpec(FSLCommandInputSpec):
> >      in_matrix_file = File(argstr='-init %s', desc='input 4x4 affine matrix')
> >      apply_xfm = traits.Bool(argstr='-applyxfm', requires=['in_matrix_file'],
> >                              desc='apply transformation supplied by in_matrix_file')
> > +    apply_isoxfm = traits.Float(argstr='-applyisoxfm %f',
> > +                                desc='as applyxfm but forces isotropic resampling')
>
> This option actually do not carry out any transformation but simply
> resample the image with isotropic voxels (useful when volumes acquired with
> anisotropic voxel dimensions). This is part of Flirt but this option was
> not available in NiPype. I was thinking we could also create a separate
> function Isoresampling using Flirt with apply_isoxfm?
>
> In any case sorry for mixing up these two commits i forgot about my
> previous PR
>
> —
> Reply to this email directly or view it on GitHub<https://github.com/nipy/nipype/pull/586/files#r4917732>
> .
>