You can keep the default setting for these voxel dimensions.
> On 29 Aug 2017, at 08:52, Michael Mouthon <[log in to unmask]> wrote:
> Good morning to every user of protrackx(2),
> I would like to know if you advice to adjust the steplength size to the native resolution of the DTI acquisition.
> In my case, I acquired DTI data with voxel of 2x2x2 mm. Is it ok to keep the default steplength parameter to 0.5 mm (default) or should I increase it due to the voxel dimension of my DTI data ?
> Thank you very much in advance
> Michaël Mouthon