Hi Doug,
Yes indeed there is such a file (converted from mgz for DTIStudio). Thanks for your explanation.
Don
> Date: Tue, 19 Oct 2010 11:40:47 -0400
> From: greve@nmr.mgh.harvard.edu
> To: dhaglerjr@hotmail.com
> CC: freesurfer@nmr.mgh.harvard.edu
> Subject: Re: [Freesurfer] mri_vol2surf error
>
> Hi Don, is there a file called DTI5_corr_resDTI_DT_minb1000_FA.dat? If
> so, it thinks that that file is a file created by selxavg and it tries
> to load it in. Doubtless it is not a selxavg file, and so that is
> failing in an unpredictable way. This file is not used anymore, so I'll
> have mri_vol2surf stop trying to load it. For now, just name your .dat
> files differently than your other files.
>
> doug
>
> Don Hagler wrote:
> > Using version 4.5.0, I get this error message with mri_vol2surf:
> > INFO: Source volume detected as selxavg format
> > number of frames is incorrect (0,1)
> >
> > This error does not happen with version 3.0.5, and it only happens for
> > input volumes with particular file names.
> >
> > This fails:
> > mri_vol2surf \
> > --src
> > /space/md8/10/data/epiproj/EPDTI/Containers/MRIPROCESSED_EPDTI_epd34_101002_20101002.185011_1/DTcalc/DTI5_corr_resDTI_DT_minb1000_FA.mgz
> > \
> > --src_type mgh \
> > --srcreg
> > /space/md8/10/data/epiproj/EPDTI/Containers/MRIPROCESSED_EPDTI_epd34_101002_20101002.185011_1/DTanalysis/rh-tmpreg.dat
> > \
> > --hemi lh \
> > --surf white \
> > --out
> > /space/md8/10/data/epiproj/EPDTI/Containers/MRIPROCESSED_EPDTI_epd34_101002_20101002.185011_1/DTanalysis/DTI5_corr_resDTI_DT_minb1000_FA_pdist-1.0-lh.mgh
> > \
> > --out_type mgh \
> > --trgsubject FREESURFERRECON_EPDTI_epd34_101002_20101002.185011_1 \
> > --projdist -1.000 \
> > --noreshape
> >
> > But this works:
> > mri_vol2surf \
> > --src
> > /space/md8/10/data/epiproj/EPDTI/Containers/MRIPROCESSED_EPDTI_epd34_101002_20101002.185011_1/DTcalc/DTI5_corr_resDTI_DT_minb1000_FA2.mgz
> > \
> > --src_type mgh \
> > --srcreg
> > /space/md8/10/data/epiproj/EPDTI/Containers/MRIPROCESSED_EPDTI_epd34_101002_20101002.185011_1/DTanalysis/rh-tmpreg.dat
> > \
> > --hemi lh \
> > --surf white \
> > --out
> > /space/md8/10/data/epiproj/EPDTI/Containers/MRIPROCESSED_EPDTI_epd34_101002_20101002.185011_1/DTanalysis/DTI5_corr_resDTI_DT_minb1000_FA_pdist-1.0-lh.mgh
> > \
> > --out_type mgh \
> > --trgsubject FREESURFERRECON_EPDTI_epd34_101002_20101002.185011_1 \
> > --projdist -1.000 \
> > --noreshape
> >
> > In the second case, the input file is a direct copy of the input file
> > for the first case. It also works if the input file is copied to
> > another location.
> >
> >
> > The complete messages when it fails:
> > srcvol =
> > /space/md8/10/data/epiproj/EPDTI/Containers/MRIPROCESSED_EPDTI_epd34_101002_20101002.185011_1/DTcalc/DTI5_corr_resDTI_DT_minb1000_FA.mgz
> > srctype = mgh
> > srcreg =
> > /space/md8/10/data/epiproj/EPDTI/Containers/MRIPROCESSED_EPDTI_epd34_101002_20101002.185011_1/DTanalysis/rh-tmpreg.dat
> > srcregold = 0
> > srcwarp unspecified
> > surf = white
> > hemi = lh
> > trgsubject = FREESURFERRECON_EPDTI_epd34_101002_20101002.185011_1
> > surfreg = sphere.reg
> > ProjDist = -1
> > interp = nearest
> > float2int = round
> > GetProjMax = 0
> > INFO: float2int code = 0
> > Done loading volume
> > INFO: Source volume detected as selxavg format
> > number of frames is incorrect (0,1)
> >
> >
> > Complete messages when it succeeds (second case):
> > srcvol =
> > /space/md8/10/data/epiproj/EPDTI/Containers/MRIPROCESSED_EPDTI_epd34_101002_20101002.185011_1/DTcalc/DTI5_corr_resDTI_DT_minb1000_FA2.mgz
> > srctype = mgh
> > srcreg =
> > /space/md8/10/data/epiproj/EPDTI/Containers/MRIPROCESSED_EPDTI_epd34_101002_20101002.185011_1/DTanalysis/rh-tmpreg.dat
> > srcregold = 0
> > srcwarp unspecified
> > surf = white
> > hemi = lh
> > trgsubject = FREESURFERRECON_EPDTI_epd34_101002_20101002.185011_1
> > surfreg = sphere.reg
> > ProjDist = -1
> > interp = nearest
> > float2int = round
> > GetProjMax = 0
> > INFO: float2int code = 0
> > Done loading volume
> > Reading surface
> > /space/md4/5/halgdev/epiproj/FSRECONS/FREESURFERRECON_EPDTI_epd34_101002_20101002.185011_1/surf/lh.white
> > Done reading source surface
> > Reading thickness
> > /space/md4/5/halgdev/epiproj/FSRECONS/FREESURFERRECON_EPDTI_epd34_101002_20101002.185011_1/surf/lh.thickness
> > Done
> > Mapping Source Volume onto Source Subject Surface
> > 1 -1 -1 -1
> > Done mapping volume to surface
> > Number of source voxels hit = 28720
> > Writing to
> > /space/md8/10/data/epiproj/EPDTI/Containers/MRIPROCESSED_EPDTI_epd34_101002_20101002.185011_1/DTanalysis/DTI5_corr_resDTI_DT_minb1000_FA_pdist-1.0-lh.mgh
> > Dim: 145736 1 1
> >
> >
> > FYI:
> >
> > FREESURFER_HOME: /usr/pubsw/packages/freesurfer/RH4-x86_64-R450
> >
> > Build stamp: freesurfer-Linux-centos4_x86_64-stable-pub-v4.5.0
> >
> > RedHat release: CentOS release 5.5 (Final)
> >
> > Kernel info: Linux 2.6.18-194.8.1.el5 x86_64
> >
> >
> > ------------------------------------------------------------------------
> >
> > _______________________________________________
> > 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
> greve@nmr.mgh.harvard.edu
> Phone Number: 617-724-2358
> Fax: 617-726-7422
>
> Bugs: surfer.nmr.mgh.harvard.edu/fswiki/BugReporting
> FileDrop: www.nmr.mgh.harvard.edu/facility/filedrop/index.html
>
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