Dear Dr Lai,
I need to see the content of these slides, although it looks
like the registration has failed if there is a first_flirt error file.
Have you checked the registration outputs, as recommended
in the web page documentation?
All the best,
Mark
On 21 May 2011, at 02:58, Chien-Han Lai wrote:
> The e files are as follows
>
> clean_up.e15313.1
> first_flirt.e8698
> first_post.e15298.1
> first.e8915
>
> Thank you.
>
> Dr. Lai
>
> --- 11/5/21 (六),
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>
>
寄件者:
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> 主旨: Re: [FSL] questions about FIRST segmentation faults
> 收件者: "FSL - FMRIB's Software Library" <
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> 日期: 2011年5月21日,六,上午9:23
>
> Dear Dr. Jenkinson:
>
> Thank you for your kind reply.
>
> The attached is the log file and it seems with some .*e* files.
>
> Besides, below is our 3T MRI pulse sequence for structural imaging
>
> (TR 2530ms; TE 3.03ms;slice thickness= 1mm(no
gap);192slices;matrix = 224x256;field of view: 256mm;number of excitation=1)
>
> I don't know if the FOV too short for the cover of brainstem.
>
> As you suggested, how should I set the list except brainstem?
>
> Thank you for your kind help.
>
> Sincerely yours
>
> Dr. Lai
>
> --- 11/5/20 (五),Mark Jenkinson <
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> 寄件者: Mark Jenkinson <
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> 主旨: Re: [FSL] questions about FIRST segmentation faults
> 收件者:
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[log in to unmask]> 日期: 2011年5月20日,五,下午6:55
>
> Dear Dr Lai,
>
> Can you look at the log files and tell us if there were any errors
> reported (the *.e* files - see the FIRST documentation page at
>
http://www.fmrib.ox.ac.uk/fsl/first/index.html> under General Advice and Workflow).
>
> We need to know more details in order to be able to help.
> One problem which might cause this is if the FOV of the image
> is a bit short in the inferior direction so that it does not cover
> all the brainstem. If this is the case then try using run_first_all
> with a list of structures that excludes the brainstem.
>
> All the best,
> Mark
>
>
> On 20 May 2011, at 11:32, Chien-Han Lai
wrote:
>
> > Dear all FSL experts:
> >
> > I probably have a technique issue for the FIRST segmentation faults.
> >
> > I ever run the FIRST well on my previous MDI data and the mesh file is fine without segmentation faults.
> >
> > However, I tried FIRST on another set of MRI data, I found I couln't view the mesh (.vtk) file in the fslview as I saw before in the previous set of data.
> >
> > Besides, there was no any subcortical structural data could be shown in the FSLVIEW after FIRST segmentation (mesh file, the volume file after conversion from mesh file) and
> >
> > The wrong message was as follows " 16935 Segmentation fault ${FSLDIR}/bin/fslview.app/Contents/MacOS/fslview $@".
> >
> > I don't understand why the FIRST can't work in another set of data.
>
>
> > Can anybody help me and give me some suggestions?
> >
> > Thank you.
> >
> > Dr. Lai