Thank you Doug!

Attached is a report for one of the subjects showing how the cerebellum 
structures have zeros for the mean, SD , ...etc  ( red circles) Also if we 
scroll down ( not included), all the cerebellum parcellates ( white and cortex) 
are zeros.
 I have this issue with 70 % of the subjects. 
I applied the first command on all the subjects. 
I never tried the second command, but I was inquiring because I thought that 
maybe the first command is missing some flags so "mri-segstats" is unable to 
read the cerebellum parcellates

For the subjects who have zeros for the cerebellum parcellates. I checked the 
functional images one by one ( the registration is perfect) and the images are 
fine.

I can't explain why this is happening so thank you for any suggestion.

-----Original Message-----
From: freesurfer-boun...@nmr.mgh.harvard.edu 
[mailto:freesurfer-boun...@nmr.mgh.harvard.edu] On Behalf Of Douglas N Greve
Sent: Monday, July 18, 2016 5:45 PM
To: freesurfer@nmr.mgh.harvard.edu
Subject: Re: [Freesurfer] mri_segstats

What do you mean you got 0s only for the cblum segs? Did all other segs have 
non-zeros, but clbum have 0s? And did you get non-0s in the 2nd commandline?

On 07/07/2016 05:16 PM, Alshikho, Mohamad J. wrote:
> Thank you very much Doug for your answer.
> Kindly I have one more question:
> Although the registration between my functional data and "wmparc.mgz" is 
> perfect. When I run the first command bellow, I get zeros ( in the report  
> wmparc.stats) only for the cerebellum parcellates, and this was prominent in 
> many of my subjects.
> Is this issue related to a missing  flags in my "mri_segstats" command line?
>
> -----Original Message-----
> From: freesurfer-boun...@nmr.mgh.harvard.edu
> [mailto:freesurfer-boun...@nmr.mgh.harvard.edu] On Behalf Of Douglas N 
> Greve
> Sent: Thursday, July 7, 2016 12:17 PM
> To: freesurfer@nmr.mgh.harvard.edu
> Subject: Re: [Freesurfer] mri_segstats
>
> The first one
>
> On 07/06/2016 08:22 PM, Alshikho, Mohamad J. wrote:
>> Dear FS experts,
>>
>> I have PET image "pet.anat.mgz" in subject space. I want to calculate 
>> the mean PET signal for every parcellate and segment in the atlas 
>> "wmparc.mgz".
>>
>> _Which one of the following commands is more accurate? _
>>
>> __
>>
>> 1.mri_segstats --seg $SUBJECTS_DIR/${subj}/mri/wmparc.mgz --ctab 
>> $FREESURFER_HOME/FREESURFERColorLUT.txt --i PET.anat.mgz --sum 
>> PET.wmparc.stats
>>
>> 2.mri_segstats --seg mri/wmparc.mgz --sum stats/wmparc.stats --pv 
>> mri/norm.mgz --excludeid 0 --brainmask mri/brainmask.mgz --in mri/ 
>> PET.anat.mgz--in-intensity-name norm --in-intensity-units MR 
>> --subject ${subj} --surf-wm-vol --ctab 
>> /usr/local/freesurfer/stable5_3_0/WMParcStatsLUT.txt --etiv
>>
>> Best,
>>
>> Mohamad
>>
>>
>>
>> _______________________________________________
>> 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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>
>
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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/

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Attachment: suvr.wmparc.stats
Description: suvr.wmparc.stats

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