It's specific to each seed voxel.
Saad.
On 10 Sep 2010, at 09:51, Andreas Bartsch wrote:
> PS:
> If you use a seed mask, is this average length estimated for the entire mask or specifically for each voxel within it? I.e. is seeds_to_targets multiplied by a uniform or voxel specific number?
> Cheers-
> Andreas
>
> ________________________________________
> Von: FSL - FMRIB's Software Library [[log in to unmask]] im Auftrag von Saad Jbabdi [[log in to unmask]]
> Gesendet: Freitag, 10. September 2010 10:47
> An: [log in to unmask]
> Betreff: Re: [FSL] probtrackx - distance correction
>
> Hi
> It also affects seeds_to_targets.
> I.e., for each seed voxel, it calculates the average length of the samples reaching the targets (as soon as they reach the targets).
> The output will be this average length multiplied by the number of samples reaching each target.
>
> Cheers,
> Saad.
>
>
>
> On 10 Sep 2010, at 09:39, Andreas Bartsch wrote:
>
>> Hi,
>>
>> quick question on probtrackx:
>>
>> Does the distance correction modify the fdt_path only or does it also alter the seeds_to_{target}output in any way?
>>
>> Thanks a lot in advance!
>>
>> Andreas
>
> --
> Saad Jbabdi
> University of Oxford, FMRIB Centre
>
> JR Hospital, Headington, OX3 9DU, UK
> (+44)1865-222466 (fax 717)
> www.fmrib.ox.ac.uk/~saad
--
Saad Jbabdi
University of Oxford, FMRIB Centre
JR Hospital, Headington, OX3 9DU, UK
(+44)1865-222466 (fax 717)
www.fmrib.ox.ac.uk/~saad
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