Hi Doug,
I'm still stuck on this subject and am wondering if you have any advice. Thanks for any help! Sara ________________________________ From: freesurfer-boun...@nmr.mgh.harvard.edu <freesurfer-boun...@nmr.mgh.harvard.edu> on behalf of Makaretz, Sara Johanna <smakar...@mgh.harvard.edu> Sent: Friday, December 15, 2017 12:04:48 PM To: freesurfer@nmr.mgh.harvard.edu Subject: [Freesurfer] mri_gtmpvc & mri_gtmseg errors - failed tissue type check Hi Doug, I ran mri_gtmseg on a subject & got no errors, and the gtmseg.mgz/apas+head.mgz outputs looked fine: $Id: mri_gtmseg.c,v 1.9.2.1 2016/08/02 21:07:49 greve Exp $ mri_gtmseg --s $s etc, exited fine Then I tried running mri_gtmpvc, and got a 'failed tissue type check' error: [weckl:FDG_2017-11-15] (nmr-stable6-env) cat MR_2017-11-07/pvc.psf06/mri_gtmpvc.log $Id: mri_gtmpvc.c,v 1.69.2.1 2016/07/08 19:50:25 zkaufman Exp $ setenv SUBJECTS_DIR $SUBJECTS_DIR mri_gtmpvc --auto-mask 11 .001 --rbv --mgx .25 --lgtm --threads 8 --seg gtmseg.mgz --no-rescale --save-input --i $PET_DIR/MeanPET.nii --reg $PET_DIR/reg.pet2t1.lta --psf 6 --o $PET_DIR/pvc.psf06 --default-seg-merge sysname Linux hostname weckl.nmr.mgh.harvard.edu machine x86_64 user makaretz vgthresh 0.001000 nReplace 18 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 Loading seg for gtm $SUBJECTS_DIR/$s/mri/gtmseg.mgz Loading ctab $SUBJECTS_DIR/$s/mri/gtmseg.ctab Reading $SUBJECTS_DIR/$s/mri/gtmseg.lta Failed tissue type check [weckl:FDG_2017-11-15] (nmr-stable6-env) I tried re-running mri_gtmseg and adding --keep-cc, as recommended in this thread (I left out --no-xcerseg since I think it's now the default): https://mail.nmr.mgh.harvard.edu/pipermail//freesurfer/2016-January/043523.html But I got a different error, where it's trying to write to a file called (null): [weckl:FDG_2017-11-15] (nmr-stable6-env) mri_gtmseg --s $s --keep-cc $Id: mri_gtmseg.c,v 1.9.2.1 2016/08/02 21:07:49 greve Exp $ cwd $PET_DIR cmdline mri_gtmseg --s $s--keep-cc sysname Linux hostname weckl.nmr.mgh.harvard.edu machine x86_64 user makaretz subject $s USF 2 OutputUSF 2 apasfile apas+head.mgz wmannotfile NULL ctxannotfile aparc.annot ctxlhbase 1000 ctxrhbase 2000 SubSegWM 0 KeepHypo 0 KeepCC 1 dmax 5.000000 nlist 0 lhmin 1000 lhmax 1900 rhmin 2000 rhmax 2900 Starting MRIgtmSeg() Starting MRIgtmSeg() USF=2 Loading $SUBJECTS_DIR/$s/mri/apas+head.mgz Loading surfaces t = 2.1280 Loading annotations t = 6.2390 Not segmenting WM reading colortable from annotation file... colortable with 36 entries read (originally /autofs/space/tanha_002/users/greve/fsdev.build/average/colortable_desikan_killiany.txt) reading colortable from annotation file... colortable with 36 entries read (originally /autofs/space/tanha_002/users/greve/fsdev.build/average/colortable_desikan_killiany.txt) Relabeling any unlateralized hypointenities as lateralized hypointenities MRIrelabelHypoHemi(): looping over volume nthreads = 1 Relabeling any hypointensities as WM MRIunsegmentWM(): looping over volume nthreads = 1 Upsampling segmentation USF = 2 t = 32.3010 MRIhiresSeg(): filling unknowns with 257 Beginning cortical segmentation using aparc.annot t = 83.9890 MRIannot2CorticalSeg(): looping over volume nthreads = 1 MRIannot2CorticalSeg(): found 1517 unknown, filled with 257 Not subsegmenting WM Found 115 segs in the final list MRIgtmSeg() done, t = 358.8340 Computing colortable WARNING: segid 29 Left-undetermined tissue type is not set Writing output file to $SUBJECTS_DIR/$s/mri/(null) unknown file type for file ($SUBJECTS_DIR/$s/mri/(null)) [weckl:FDG_2017-11-15] (nmr-stable6-env) [Freesurfer] Reading values from overlays with PETcoreg<https://mail.nmr.mgh.harvard.edu/pipermail//freesurfer/2016-January/043523.html> mail.nmr.mgh.harvard.edu The problem is that --default-seg-merge merges the CC with WM, so you can't use that option, which means that you'll have to specify the rest of the default seg merge ... I think I ruled out the usual operator errors (typos/SUBJECTS_DIR/permissions). Do you have any advice? Thank you in advance for any help! Sara
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