Don't use --projopt and it won't segfault

On 04/03/2014 02:08 AM, Joerg Pfannmoeller wrote:
> The command is:
>
> mri_vol2surf --mov /.../f001.nii --reg /.../register.f1.dof6.dat --trgsubject 
> subjid --interp nearest --projopt /.../map001 --hemi rh --o 
> /.../f001_surf.nii --noreshape --cortex
>
> The output is the follwoing:
>
>
> srcvol = /.../f001.nii
> srcreg = /.../register.f001.dof6.dat
> srcregold = 0
> srcwarp unspecified
> surf = white
> hemi = rh
> trgsubject = subjid
> surfreg = sphere.reg
> reshape = 0
> interp = nearest
> float2int = round
> GetProjMax = 0
> INFO: float2int code = 0
> INFO: changing type to float
> Done loading volume
> Loading label /.../label/rh.cortex.label
> Reading surface /.../surf/rh.white
> Done reading source surface
> Reading thickness /.../surf/rh.thickness
> Done
> Mapping Source Volume onto Source Subject Surface
> reading gm volume fraction from /.../map001.gm.mgz
> reading wm volume fraction from /.../map001.wm.mgz
> reading csf volume fraction from /.../map001.csf.mgz
> mri_vol2surf --mov /.../f001.nii --reg /.../register.f1.dof6.dat --trgsubject 
> subjid --interp nearest --projopt /.../map001 --hemi rh --o 
> /.../f001_surf.nii --noreshape --cortex: Segmentation fault
>   
> Do you have an idea about the cause of the error?
>
>
>
>
>
> On Wed, 02 Apr 2014 17:28:14 -0400
> Douglas N Greve <gr...@nmr.mgh.harvard.edu> wrote:
>
>> what is your command line that is seg faulting? What is the terminal output?
>>
>> On 04/02/2014 05:17 PM, pfannmo...@uni-greifswald.de wrote:
>>> Please help me with this issue:
>>>
>>> If I apply mri_surf2vol to a single volume of unprocessed epi-data, it
>>> results in a segmentation fault. It works if I apply mri_vol2vol for
>>> registration of epi and anatomy, but than an interpolation is
>>> involved. I would like to avoid the interpolation and apply
>>> mri_surf2vol directly to the unprocessed data in order to minimize the
>>> number of interpolations.
>>>
>>>
>>> At Wednesday, 02-04-2014 on 21:08 Douglas N Greve wrote:
>>>
>>>      This is something BF added Sept 1 2009:
>>>
>>>      added --projopt  switch to do optimal linear estimation of gray matter
>>>      values given a set of precomputed gray matter densities.
>>>
>>>      I don't know what it would mean beyond that
>>>
>>>      doug
>>>
>>>
>>>      On 04/02/2014 10:49 AM, Joerg Pfannmoeller wrote:
>>>      > Hello,
>>>      >
>>>      > I found an option in mri_vol2surf for which I could not find a
>>>      documentation. The option is called:
>>>      >
>>>      >     --projopt
>>>      >
>>>      > It would be nice if somebody could give a description of this
>>>      option.
>>>      >
>>>      > Respectfully yours
>>>      >
>>>      >                 pfannmoe
>>>      >
>>>      >
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>>>
>>>      --
>>>      Douglas N. Greve, Ph.D.
>>>      MGH-NMR Center
>>>      gr...@nmr.mgh.harvard.edu <mailto:gr...@nmr.mgh.harvard.edu>
>>>      Phone Number: 617-724-2358
>>>      Fax: 617-726-7422
>>>
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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
>>
>> Bugs: surfer.nmr.mgh.harvard.edu/fswiki/BugReporting
>> FileDrop: https://gate.nmr.mgh.harvard.edu/filedrop2
>> www.nmr.mgh.harvard.edu/facility/filedrop/index.html
>> Outgoing: ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/
>>
>> _______________________________________________
>> Freesurfer mailing list
>> Freesurfer@nmr.mgh.harvard.edu
>> https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
>

-- 
Douglas N. Greve, Ph.D.
MGH-NMR Center
gr...@nmr.mgh.harvard.edu
Phone Number: 617-724-2358
Fax: 617-726-7422

Bugs: surfer.nmr.mgh.harvard.edu/fswiki/BugReporting
FileDrop: https://gate.nmr.mgh.harvard.edu/filedrop2
www.nmr.mgh.harvard.edu/facility/filedrop/index.html
Outgoing: ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/

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