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---------- Forwarded message ----------
From: abedi000@citymail.cuny.edu <abedi000@citymail.cuny.edu>
Date: Thursday, October 31, 2019
Subject: Fw: glm error
To: Amrita Bedi <amibedi273@gmail.com>




Amrita Bedi
Biomedical Engineering - Class of 2018
The City College of New York - CUNY


From: abedi000@citymail.cuny.edu
Sent: Thursday, October 31, 2019 12:02 PM
To: Freesurfer@nmr.mgh.harvard.edu <Freesurfer@nmr.mgh.harvard.edu>
Subject: glm error
 
Hello Freesurfer developers,

I ran a seed based resting stage functional analysis for 287 subjects using the isthmus of the cingulate as a seed and now have pcc.nii.gz files in each individual subject folder. I concatenated these pcc files and am trying to run an osgm but get the following error:
ERROR: DOF = 0
The commands i ran for concatenating and glm are:
for l in `cat sessidBOLD2`; do mri_concat --o 4D_VOLUME_OUTPUT.lh.nii.gz --i $l/Bold/PCC_Bold1_L/bilat*/pcc.nii.gz; done

 mri_glmfit --y 4D_VOLUME_OUTPUT.lh.nii.gz --osgm --surf fsaverage lh --cortex --label /run/media/amritabedilocal/DATA/Amrita/2389/abedi
/FSFAST_1to547_TR3/fsaverage/label/lh.cortex.label --glmdir all_subjects_lh_ic_pcc.TR3.glmdir 

The mriglmfit.log gave me the following:


$Id: mri_glmfit.c,v 1.196.2.8 2012/11/01 18:51:41 greve Exp $
cwd /run/media/amritabedilocal/DATA/Amrita/2389/abedi/FSFAST_1to547_TR3/FSFAST
cmdline mri_glmfit --y 4D_VOLUME_OUTPUT.lh.nii.gz --osgm --surf fsaverage lh --cortex --label /run/media/amritabedilocal/DATA/Amrita/2389/abedi/FSFAST_1to547_TR3/fsaverage/label/lh.cortex.label --glmdir all_subjects_lh_ic_pcc.TR3.glmdir
sysname  Linux
hostname imaging5.vaboston.lan
machine  x86_64
user     root
FixVertexAreaFlag = 1
UseMaskWithSmoothing     1
OneSampleGroupMean 1
y    /run/media/amritabedilocal/DATA/Amrita/2389/abedi/FSFAST_1to547_TR3/FSFAST/4D_VOLUME_OUTPUT.lh.nii.gz
logyflag 0
usedti  0
labelmask  /run/media/amritabedilocal/DATA/Amrita/2389/abedi/FSFAST_1to547_TR3/fsaverage/label/lh.cortex.label
maskinv 0
glmdir all_subjects_lh_ic_pcc.TR3.glmdir
IllCondOK 0
ReScaleX 1
DoFFx 0

Thank you for your help.