Hmmm, I don't know why it is doing that. Does it really print "using 
old" after the seg fault was that accidentally pasted in? It should not 
be printing that twice, maybe it's a clue.
doug

On 04/02/2012 10:26 AM, Kaveh Kohan wrote:
> I have tried and it did not work (the same seg fault, see below). It 
> seems that it successfully performs the mapping but it fails in final 
> step probably saving the results. Is the data format that I used OK?
>
> I am using Ubuntu 10.10, the version of "mri_vol2surf" is "stable5". 
> Please let me knoe if more information is required.   Thanks.
>
> ~$ mri_vol2surf  --mov fMRI.nii.gz  --reg bbregister/fmri-TO-orig.dat  
> --hemi  lh  --o ./timeCourse.mgz
> srcvol = fMRI.nii.gz
> srcreg = bbregister/fmri-TO-orig.dat
> srcregold = 0
> srcwarp unspecified
> surf = white
> hemi = lh
> reshape = 0
> interp = nearest
> float2int = round
> GetProjMax = 0
> INFO: float2int code = 0
> INFO: changing type to float
> Done loading volume
> Reading surface 
> /home/kayhan/test/myproject/control001/tp1/FREESURFER/surf/lh.white
> Done reading source surface
> Mapping Source Volume onto Source Subject Surface
>  1 0 0 0
> using old
> Done mapping volume to surface
> *Segmentation fault*
> using old
>
>
>>     On Sun, Apr 1, 2012 at 2:34 PM, Bruce Fischl
>>     <fis...@nmr.mgh.harvard.edu <mailto:fis...@nmr.mgh.harvard.edu>>
>>     wrote:
>>
>>         Hi Kaveh
>>
>>         use bbregister to register your functional data to the
>>         surface, then mri_vol2surf to sample it from the volume onto
>>         the surface and you should be all set.
>>
>>         cheers
>>         Bruce
>>
>>         On Sun, 1 Apr 2012, Kaveh Kohan wrote:
>>
>>             Hi FreeSurfer Users,
>>
>>
>>             I am new to the Freesurfer, I have a question regarding
>>             mapping of the
>>             resting state fMRI time courses on the cortex area. I
>>             apologise in case my
>>             question is naive. please bear with me:
>>
>>             Is it possible to have time-courses sampled from cortex?
>>             I mean how can I
>>             get corresponding time-course for each vertex on the
>>             cortex ? I know that
>>             FreeSurfer can produce mask for cortex are but I would
>>             like to have
>>             time-courses on the flattened (2D) map; ie assuming that
>>             cortex is
>>             flattened, each pixel of the 2D flattened image which
>>             resides in the cortex
>>             (I guess it corresponds to a vertex on the cortex
>>             manifold?) is time-series.
>>
>>             I have ran recon-all on the T1. All of those operation
>>             were done using a
>>             third party packages that uses freesurfer namely CMTK
>>             (http://cmtk.org). I
>>             do not exactly know how to use "bbregister" to register
>>             the parcellation on
>>             the resting-state fMRI image?
>>
>>             I would be thankful if you can help.
>>
>>
>>             Thanks
>>
>>
>>
>>
>>
>>
>>
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>>
>>
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-- 
Douglas N. Greve, Ph.D.
MGH-NMR Center
gr...@nmr.mgh.harvard.edu
Phone Number: 617-724-2358
Fax: 617-726-7422

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