FSL 4.1.9 still shows this buggy behaviour.
Regards
Rolf
On 3 October 2011 10:51, Matthew Webster <[log in to unmask]> wrote:
> Hello Rolf,
> Can you upload the full.nii.gz and masked.nii.gz files to
>
> http://www.fmrib.ox.ac.uk/cgi-bin/upload.cgi
>
> and let us know the 6-digit reference number?
>
> Many Regards
>
> Matthew
>
>> I still haven't found a solution for the issue of fast not working as
>> expected, so I'm reposting this:
>>
>> I am trying to obtain a two-class tissue segmentation of the brain
>> matter of an image. I have a bias-corrected full image (full.nii) and
>> a mask for the brain portion (excluding CSF, mask.nii). So I do
>>
>> fslmaths full -mas mask masked
>> fast -n 2 -g -N masked
>>
>> I get a grey matter probability map in masked_pve_0 as expected. But
>> the white matter portion, masked_pve_1, is a float-type image with
>> only two values, 0 and 1. I would have expected masked_pve_1 to
>> contain intermediate values, just as masked_pve_0 does.
>>
>> I would much appreciate your help.
>>
>> Regards
>>
>> Rolf
>>
>>
>> --
>> Rolf A Heckemann, MD PhD
>> Médecin chercheur
>> Fondation Neurodis
>> CERMEP - Imagerie du Vivant
>> Hôpital Neurologique Pierre Wertheimer
>> 59 Boulevard Pinel
>> 69003 Lyon
>> France
>>
>
--
Rolf A Heckemann, MD PhD
Médecin chercheur
Fondation Neurodis
CERMEP - Imagerie du Vivant
Hôpital Neurologique Pierre Wertheimer
59 Boulevard Pinel
69003 Lyon
France
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