[Freesurfer] GCA file

2015-01-12 Thread Sophie Maingault
Dear experts, I extracted the 3 mgz volumes of the GCA file used in the recon-all process (RB_all_2008-03-26.gca). I modified these files and I wanted to recreate the GCA file by reunite the 3 mgz. I tried some mri_convert command but I failed to convert these 3 volumes in 1 GCA file. Is it

[Freesurfer] Openmp option does not work in Ubuntu 12.04

2015-01-12 Thread Narayanan, Krishnaprasad
Hallo all, I have installed freesurfer v5.3 on Ubuntu 12.04 LTS. The GCC version is 4.6. I use the recon-all using -all and -openmp option. I observed that openmp does not seem to have any effect in the execution of freesurfer. I verified the installation of openmp using dpkg --status libgomp1

Re: [Freesurfer] Texture Features

2015-01-12 Thread Bruce Fischl
Hi Raunak it isn't a straight (binary) mask - it's a label map. You can use it to determine what voxels are in e.g. the left hippocampus (label == 17) then use the norm.mgz to compute the intensity co-occurrence map cheers Bruce On Mon, 12 Jan 2015, Raunak Mundada wrote: Hi Bruce I am

Re: [Freesurfer] GCA file

2015-01-12 Thread Bruce Fischl
Hi Sophie what kind of modifications did you make? The 3 volumes are part of the information in the gca, but not all of it (they don't contain the markov information) so there is no way to recreate it from only them. mri_ca_train is the only way to make a gca at the moment, although there is

Re: [Freesurfer] Openmp option does not work in Ubuntu 12.04

2015-01-12 Thread Narayanan, Krishnaprasad
Yeah, it works. I am able to see the load on multi cores. Regards, Krishnaprasad -Original Message- From: freesurfer-boun...@nmr.mgh.harvard.edu [mailto:freesurfer-boun...@nmr.mgh.harvard.edu] On Behalf Of Bruce Fischl Sent: Montag, 12. Januar 2015 14:51 To: Freesurfer support list

Re: [Freesurfer] Openmp option does not work in Ubuntu 12.04

2015-01-12 Thread Narayanan, Krishnaprasad
Hi Bruce, Thanks for your reply. May be I should not have said it is not working. Sorry for that. The command that I used was recon-all -i /usr/local/freesurfer/subjects/bert/mri/T1.mgz -subjid exampledata1 -all -openmp 8. Yeah, I observed the core usage using htop until the end of first

Re: [Freesurfer] Openmp option does not work in Ubuntu 12.04

2015-01-12 Thread Bruce Fischl
yes, in 5.3 there is only openmp support in a couple of binaries. Those stages are reached maybe 15 minutes into recon-all depending on your hardware. cheers Bruce On Mon, 12 Jan 2015, Narayanan, Krishnaprasad wrote: Hi Bruce, Thanks for your reply. May be I should not have said it is

Re: [Freesurfer] Openmp option does not work in Ubuntu 12.04

2015-01-12 Thread Bruce Fischl
Hi Krishnaprasad what is your full recon-all command line? And how do you know it isn't working? Have you tried running top during the mri_ca_register stage? The upcoming (one of these months!) release will have much more in the way of openmp optimization cheers Bruce On Mon, 12 Jan 2015,

Re: [Freesurfer] recon-all error

2015-01-12 Thread Bruce Fischl
does that dicom exist? Can you run ls -l on it? On Sat, 10 Jan 2015, Borzello, Mia wrote: I just fixed that but I'm still getting an error. I attached a screenshot. Thanks, Mia From: freesurfer-boun...@nmr.mgh.harvard.edu

Re: [Freesurfer] Fwd: Intersection of gray matter and white matter lines - Question

2015-01-12 Thread Bruce Fischl
Hi Christina I think this is something that is fixed in the new version. If you want a patch we can send you new versions of recon-all and mris_make_surfaces cheers Bruce On Sat, 10 Jan 2015, Christina Chen wrote: On Dec 24, 2014, at 10:44 PM, Christina Chen che...@usc.edu wrote: Hi!

Re: [Freesurfer] mask volume with mri_segstats

2015-01-12 Thread Douglas N Greve
Can you send mask_registered.nii.gz through our filedrop? https://gate.nmr.mgh.harvard.edu/filedrop2 On 01/09/2015 08:58 PM, Eunice Yang wrote: Hello- I am trying to compute the proportion of different tissue types within an ROI using a mask: mri_segstats --seg aseg.auto.mgz --mask

Re: [Freesurfer] Error message

2015-01-12 Thread Z K
Muhammad, Please send me the recon-all.log file for this subject. It should be found in: /media/sf_Dataset/ADHD200/Processed/scripts/recon-all.log Thanks. -Zeke On 01/04/2015 07:56 PM, Muhammad Naveed Iqbal Qureshi wrote: Dear community, I execute the following command: recon-all -i

Re: [Freesurfer] TRACULA mask error

2015-01-12 Thread Worker, Amanda
Hi Anastasia, Thank you for your response. I have made the changes that you recommended and attempted to run trac-all -prep on one of the subjects with errors. I am now getting the following error: Writing output files to

Re: [Freesurfer] Openmp option does not work in Ubuntu 12.04

2015-01-12 Thread Bruce Fischl
glad to hear it Bruce On Mon, 12 Jan 2015, Narayanan, Krishnaprasad wrote: Yeah, it works. I am able to see the load on multi cores. Regards, Krishnaprasad -Original Message- From: freesurfer-boun...@nmr.mgh.harvard.edu [mailto:freesurfer-boun...@nmr.mgh.harvard.edu] On Behalf Of

Re: [Freesurfer] Error Message

2015-01-12 Thread Douglas N Greve
I guess just delete what you have and redownload and reinstall On 01/11/2015 08:05 PM, Muhammad Naveed Iqbal Qureshi wrote: No, I have more than 200GB free space available, I think the freesurfer installation is corrupted, how can I update it? *Best Regards,* *Muhammad Naveed Iqbal Qureshi*

Re: [Freesurfer] TRACULA mask error

2015-01-12 Thread Anastasia Yendiki
Can you please attach the entire trac-all.log file? It's hard to tell just from the last few lines, the initial error may have happened much earlier. On Mon, 12 Jan 2015, Worker, Amanda wrote: Hi Anastasia, Thank you for your response. I have made the changes that you recommended and

Re: [Freesurfer] TRACULA mask error

2015-01-12 Thread Anastasia Yendiki
Have you checked that the registration has been fixed? It looks like it might not. On Mon, 12 Jan 2015, Worker, Amanda wrote: Yes of course. Please find attached. Thanks, Amanda From: freesurfer-boun...@nmr.mgh.harvard.edu

Re: [Freesurfer] make average explanation

2015-01-12 Thread Bruce Fischl
Hi Gabriella make_average_subject calls make_average_surface (and make_average_volumes I believe). You probably want to use make_average_subject and let it do what it wants to (that is, let it make everything it knows how to, both surfaces and volumes) cheers Bruce On Mon, 12 Jan 2015,

[Freesurfer] make average explanation

2015-01-12 Thread Hirsch, Gabriella
Hello, I am currently trying to visualize group differences in cortical thickness across subject groups. In addition to using the qdec GUI, I am playing with the make_average_surface command as well as the make_average_subject command to then visualize in freeview or tksurfer - though I'm

Re: [Freesurfer] mask volume with mri_segstats

2015-01-12 Thread Eunice Yang
Hi Doug- I uploaded an example mask. According to fslstats it has 29016 voxels whereas mri_segstats suggests it has 26182 voxels. http://gate.nmr.mgh.harvard.edu/filedrop2/?p=6sthhn0ld2p Thanks! Eunice On Jan 12, 2015, at 8:19 AM, Douglas N Greve wrote: Can you send mask_registered.nii.gz

Re: [Freesurfer] mask volume with mri_segstats

2015-01-12 Thread Eunice Yang
My binary mask was originally made in native space so when I transformed it into freesurfer (conformed) space, it must have interpolated the edge of the mask to produce values between 0 and 1. Thank yo so much for clearing that up. Eunice On Jan 12, 2015, at 1:49 PM, Douglas N Greve wrote:

Re: [Freesurfer] recon-all error

2015-01-12 Thread Borzello, Mia
Okay, just ran ls-l and don't see it- image attached. From: freesurfer-boun...@nmr.mgh.harvard.edu [freesurfer-boun...@nmr.mgh.harvard.edu] on behalf of Bruce Fischl [fis...@nmr.mgh.harvard.edu] Sent: Monday, January 12, 2015 8:39 AM To: Freesurfer

Re: [Freesurfer] Error message

2015-01-12 Thread Muhammad Naveed Iqbal Qureshi
Hi Zeke, Please find the attached log file. Thanks Best Regards, Muhammad Naveed Iqbal Qureshi P please don't print this e-mail unless you really need to Date: Mon, 12 Jan 2015 11:33:29 -0500 From: zkauf...@nmr.mgh.harvard.edu To: freesurfer@nmr.mgh.harvard.edu;

Re: [Freesurfer] recon-all error

2015-01-12 Thread Bruce Fischl
Hi Mia you need to run it with the full path of the dicom you are trying to give to recon-all cheers Bruce On Tue, 13 Jan 2015, Borzello, Mia wrote: Okay, just ran ls-l and don't see it- image attached. From: freesurfer-boun...@nmr.mgh.harvard.edu

Re: [Freesurfer] recon-all error

2015-01-12 Thread Borzello, Mia
Hi Bruce, Thanks for e-mail. I did a search on the dicom file, and it said there was no file (top part of image). However, I can get myself in the folder and the dicome 4571157 is in there. I'm wondering if it's a file type issue. The files aren't listed as 4571157.dcm for example- could that

Re: [Freesurfer] selxavg3-sess

2015-01-12 Thread Douglas N Greve
You need to have matlab in your path to run selxavg3-sess (octave should work as well) On 01/10/2015 07:08 PM, std...@virgilio.it wrote: Hi list, the selxavg3-sess -s Sess01 -a fc.lpccseed.surf.lh in fcMRI analysis produces this error. rawfunc2surf-sess completed