Dear Mohamed,
it looks like that skull-stripping failed and it is very likely that this is caused by unsuccessful spatial normalization. Try to set the origin of the image first and run the segmentation estimation again.
Best,
Christian
________________________________________
Christian Gaser, Ph.D.
Departments of Psychiatry and Neurology
Friedrich-Schiller-University of Jena
Jahnstrasse 3, D-07743 Jena, Germany
Tel: ++49-3641-934752 Fax: ++49-3641-934755
e-mail: [log in to unmask]
http://dbm.neuro.uni-jena.de
On Tue, 2 Oct 2012 17:35:44 +0200, Mohamed Bahri <[log in to unmask]> wrote:
>Dear SPM users,
>
>Anyone have an idea about the following VBM5 error? any suggestion will be very welcome.
>
>
>Many thanks
>
>
>
>SPM5: spm_vbm5 (vv1.18) 17:12:26 - 02/10/2012
> =======================================================================
>--------------------------
>Running "VBM: Estimate + Write"
>Options:
> Gaussians: 2 2 2 4
> Warp cutoff: 25
> Warp regularisation: 1
> Bias regularisation: 0.0001
> Bias FWHM: 70
> Clean up: 1
> Iterative HMRF: 0.1
> Write affine only: 0
> Use tissue priors: 1
>
>Working on s6070-0005-00001-000001-00
>
>Error running job: Undefined function or variable "QA".
>In file "/home/bahri/Sources_Codes/spm5/toolbox/vbm5/cg_vbm_write.m" (v716), function "mask_largest_cluster" at line 546.
>In file "/home/bahri/Sources_Codes/spm5/toolbox/vbm5/cg_vbm_write.m" (v716), function "clean_gwc" at line 580.
>In file "/home/bahri/Sources_Codes/spm5/toolbox/vbm5/cg_vbm_write.m" (v716), function "vbm_apply" at line 248.
>In file "/home/bahri/Sources_Codes/spm5/toolbox/vbm5/cg_vbm_write.m" (v716), function "cg_vbm_write" at line 35.
>In file "/home/bahri/Sources_Codes/spm5/toolbox/vbm5/cg_config_vbm.m" (v424), function "execute_estwrite" at line 729.
>--------------------------
>Done.
>>>
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