[Freesurfer] Fwd: calloc error

2013-08-20 Thread Arno Klein
please ignore the previous post -- the calloc errors i was getting were restricted to only certain files that somehow got corrupted. cheers, @rno ___ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu

Re: [Freesurfer] Fornix labelled as corpus callosum in patient with periventricular leukomalacia

2013-08-20 Thread Corinna Bauer
Hi Bruce, I was just wondering if you had any suggestions on how to fix the corpus callosum labels? Corinna On Wed, Aug 14, 2013 at 11:49 AM, Corinna Bauer corinna...@gmail.comwrote: In general, it mostly looks ok. There are regions which are labelled as hypointensities, but should be CSF or

[Freesurfer] Track stats and covariates

2013-08-20 Thread Alan Francis
Hi Anastasia: Just a quick question. When comparing FA, AD, RD etc between 2 groups, do we need to use covariates like Intra Cranial volume or AGE? If the answer is no, should I do an ANOVA or will T tests be sufficient? thank you, Alan ___

Re: [Freesurfer] Track stats and covariates

2013-08-20 Thread Anastasia Yendiki
Definitely age. You don't need to adjust for volume since these are not volume/area/length measures that you're comparing. You should also check for any group differences in motion before you proceed and make sure your groups are matched in terms of motion. If you do separate t-tests for each

Re: [Freesurfer] Track stats and covariates

2013-08-20 Thread Alan Francis
Thank you so much. Alan On Tue, Aug 20, 2013 at 11:20 AM, Anastasia Yendiki ayend...@nmr.mgh.harvard.edu wrote: Definitely age. You don't need to adjust for volume since these are not volume/area/length measures that you're comparing. You should also check for any group differences in

Re: [Freesurfer] Fornix labelled as corpus callosum in patient with periventricular leukomalacia

2013-08-20 Thread Bruce Fischl
Hi Corinna if you upload the dataset I'll take a look. cheers Bruce On Tue, 20 Aug 2013, Corinna Bauer wrote: Hi Bruce, I was just wondering if you had any suggestions on how to fix the corpus callosum labels? Corinna On Wed, Aug 14, 2013 at 11:49 AM, Corinna Bauer corinna...@gmail.com

Re: [Freesurfer] [tracula] error running trac-all -prep

2013-08-20 Thread Borsodi Florian
Hi Anastasia, Thank you for your help. I changed the commas in /dmri/bvecs to dots and reran trac-all. But the command xfmrot changed the dots back to commas. So, I changed our system language from de_AUT.UTF-8 to en_US.UTF-8 and reran trac-all. After changing the system language everything

Re: [Freesurfer] [tracula] error running trac-all -prep

2013-08-20 Thread Borsodi Florian
Hi Anastasia, Yes, i am running this on ubuntu 12.04. Sincerely, Florian Anastasia Yendiki 20.08.13 17.38 Uhr Hi Florian - Are you running this on an ubuntu system by any chance? a.y On Tue, 20 Aug 2013, Borsodi Florian wrote: Hi Anastasia, Thank you for your help. I changed the

Re: [Freesurfer] [tracula] error running trac-all -prep

2013-08-20 Thread Anastasia Yendiki
Hi Florian - Are you running this on an ubuntu system by any chance? a.y On Tue, 20 Aug 2013, Borsodi Florian wrote: Hi Anastasia, Thank you for your help. I changed the commas in /dmri/bvecs to dots and reran trac-all. But the command xfmrot changed the dots back to commas. So, I changed

Re: [Freesurfer] [tracula] error running trac-all -prep

2013-08-20 Thread Anastasia Yendiki
This is an Ubuntu-related error that has surfaced recently because in Ubuntu /bin/sh is not a bash shell any more. To get around this, you can edit the first line of the scripts $FREESURFER_HOME/bin/bedpostx_mgh and $FREESURFER_HOME/bin/fsl_sub_mgh. You'll have to replace /bin/sh with

Re: [Freesurfer] ribbon.mgz, -1) : could not open file ERROR

2013-08-20 Thread Douglas N Greve
They should be fine. BTW, you can run recon-all -s subject -make all and it will only run the parts that need to be run doug On 08/20/2013 12:13 PM, Pedro Rosa wrote: Hi, I am mainly interested in using the wmparc.mgz files. Are they alright in the subjects with this error in autorecon2?

[Freesurfer] Estimated Total Intra Cranial Vol

2013-08-20 Thread stdp82
Hi list. I'm looking mailing list to find responce to this question. Estimated Total Intra Cranial Vol obtained by asegstats2table also included ventricles volume? I'd like to assess the volumetric changes of a subcortical structures. Do you advise me to consider Estimated Total Intra Cranial

Re: [Freesurfer] segmentation fault - recon-all

2013-08-20 Thread Z K
I think the best way to diagnose the issue would be to run the subject using the standard atlas provided with freesurfer. If that runs to completion that the .gca is almost certainly the source of the problem. -Zeke On 08/19/2013 03:07 PM, Mark Plantz wrote: Hello all, While running

Re: [Freesurfer] segmentation fault - recon-all

2013-08-20 Thread Mark Plantz
Thanks for the responses. I think I have determined the cause of the error. I thought it would be OK to run recon-all with a .gca atlas that contained some different ROI's from the default .gca atlas. I think that this may be throwing off the subcortical segmentation. Does anyone know if the gca

[Freesurfer] Out of memory error in selxavg3....

2013-08-20 Thread Joseph Andreano
I'm trying to run selxavg on a dataset with a rather large number (930) of timepoints. Selxavg keeps erroring out with an 'out of memory. Type HELP MEMORY for your options' error. I see that this problem has been discussed on the mailing list previously, and the advice was to split the file

[Freesurfer] Out of memory error in selxavg3....

2013-08-20 Thread Joseph Andreano
I'm trying to run selxavg on a dataset with a rather large number (930) of timepoints. Selxavg keeps erroring out with an 'out of memory. Type HELP MEMORY for your options' error. I see that this problem has been discussed on the mailing list previously, and the advice was to split the file

Re: [Freesurfer] segmentation fault - recon-all

2013-08-20 Thread Nick Schmansky
Mark, How was the .gca file created? Can you send us this file? Nick On Tue, 2013-08-20 at 14:15 -0500, Mark Plantz wrote: Thanks for the responses. I think I have determined the cause of the error. I thought it would be OK to run recon-all with a .gca atlas that contained some

[Freesurfer] Talairach Failure Detection

2013-08-20 Thread pablo najt
Dear FS experts,I am contacting you to report an error after launching recon -all for one of my subjects. I am using a macbook pro with snow leopard version 10.6.8. I would greatly appreciate if you could advise me which step/s should I take to correct this.Thank you for your

[Freesurfer] Group thickness analysis, 2x2x2

2013-08-20 Thread Chris Watson
Dear Doug et al., I have 2 groups, 2 genders, and 2 scanners (A and B). (I also have Age as a covariate). In my FSGD they are listed in this order: ControlFemaleA ControlFemaleB ControlMaleA ControlMaleB CaseFemaleA CaseFemaleB CaseMaleA CaseMaleB I used the following contrast to test for a

Re: [Freesurfer] ribbon.mgz, -1) : could not open file ERROR

2013-08-20 Thread Pedro Rosa
Hi, Sorry for that! I tried using several targets: all / autorecon1-2-3, and for all I get 'make: command not found.' I used recon-all -s subject -make target Thank you again, Pedro Rosa On 20 Aug 2013, at 12:34 PM, Douglas N Greve gr...@nmr.mgh.harvard.edu wrote: They should be fine. BTW, you