Hi - you don’t need to do anything, probtrackx2 will figure out the scaling by looking at voxel size along each dimension.
Cheers
Saad
> On 11 Oct 2016, at 11:18, Leonardo Cerliani <[log in to unmask]> wrote:
>
> dear people,
>
> I have a very simple probtrackx2 question for which I couldn't find the answer in previous threads: if I want to specify a target2 mask in lowres, probably I will need also to let probtrackx know about how do I scale from seed space to lowres space, however I couldn't find how to do this.
>
> Is it perhaps that I can input a
>
> fslmaths seedmask -subsamp2 seedmask_sub2
>
> version of my target mask, and probtrackx2 will understand that?
>
> Thanks for your help!
>
> all the best!
> leonardo
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