Re: [Freesurfer] Memory Consumption of GPU-assisted Freesurfer?

2013-02-04 Thread R Edgar
On Mon, Feb 4, 2013 at 6:54 PM, Zhongtian Dai wrote: > Thanks for the speedy response. I think we will go with GTX 660 Ti with 2GB > GPU RAM. We don't have a lot of subjects (as we hope to have) to analyze, so > maybe we will try splitting left and right hemispheres to two graphic cards > if our

Re: [Freesurfer] Memory Consumption of GPU-assisted Freesurfer?

2013-02-04 Thread Zhongtian Dai
Hi Richard, Thanks for the speedy response. I think we will go with GTX 660 Ti with 2GB GPU RAM. We don't have a lot of subjects (as we hope to have) to analyze, so maybe we will try splitting left and right hemispheres to two graphic cards if our CPU RAM doesn't deplete. How do you designate the

Re: [Freesurfer] Memory Consumption of GPU-assisted Freesurfer?

2013-02-04 Thread R Edgar
On Mon, Feb 4, 2013 at 5:50 PM, Zhongtian Dai wrote: > I wonder how much graphic card memory is needed by the CUDA commands. We > have two Quadro NVS 295's with 256MB memory and the CUDA commands all report > "out of memory" errors. I know the cards are kind of outdated but I want to > make sure

Re: [Freesurfer] recon-all INVALID=766 and other error

2013-02-04 Thread Bruce Fischl
Those are warnings, not errors, and you can ignore them. Looks like it is still running Bruce On Feb 4, 2013, at 5:48 PM, wrote: > Hi list, > > I'm running : > recon-all -all -i $SUBJECTS_DIR/MPRAGE.nii.gz -subject > $SUBJECTS_DIR/hptu_sub001 > In bold the error that I'm visualizing: > > S

[Freesurfer] Memory Consumption of GPU-assisted Freesurfer?

2013-02-04 Thread Zhongtian Dai
Hi, I wonder how much graphic card memory is needed by the CUDA commands. We have two Quadro NVS 295's with 256MB memory and the CUDA commands all report "out of memory" errors. I know the cards are kind of outdated but I want to make sure a new card would meet the task before purchasing. A separ

[Freesurfer] recon-all INVALID=766 and other error

2013-02-04 Thread stdp82
Hi list, I'm running :recon-all -all -i $SUBJECTS_DIR/MPRAGE.nii.gz -subject $SUBJECTS_DIR/hptu_sub001In bold the error that I'm visualizing: Subject Stamp: freesurfer-Darwin-leopard-i686-stable-pub-v5.1.0Current Stamp: freesurfer-Darwin-leopard-i686-stable-pub-v5.1.0INFO: SUBJECTS_DIR is /Appli

[Freesurfer] FDR threshold on functional data

2013-02-04 Thread Susan Alice McLaughlin
Hi, I am looking at functional group surface data analyzed with mri_glmfit in tksurfer (using Freesurfer 4.1). I would like to threshold using FDR - but only within a specified label - and then see the resulting functional data map. Once I have the functional dta loaded as an overlay, I have be

Re: [Freesurfer] upsampling aseg.mgz to dimension and spacing

2013-02-04 Thread Joshua Lee
I do indeed. Thank you very much! - Joshua Lee Graduate Student Center for Mind and Brain & Department of Psychology University of California, Davis 530.747.3805 On Mon, Feb 4, 2013 at 11:19 AM, Bruce Fischl wrote: > Hi Josh > > do you have a volume with those dimensions? If so, you can use > >

Re: [Freesurfer] upsampling aseg.mgz to dimension and spacing

2013-02-04 Thread Joshua Lee
forgot to mention, this is to upsample Freesurfer Aseg to compare with manually traced hipp volumes from original structural images. - Joshua Lee Graduate Student Center for Mind and Brain & Department of Psychology University of California, Davis 530.747.3805 On Mon, Feb 4, 2013 at 11:15 AM, Jos

Re: [Freesurfer] upsampling aseg.mgz to dimension and spacing

2013-02-04 Thread Bruce Fischl
Hi Josh do you have a volume with those dimensions? If so, you can use -rl -rt nearest cheers Bruce On Mon, 4 Feb 2013, Joshua Lee wrote: > I would like to upsample the aseg.mgz to > > Dimensions: 370X512X512 > Spacing 0.5mm in x,y, and z. > > Any suggestions? > - > Josh > > __

[Freesurfer] upsampling aseg.mgz to dimension and spacing

2013-02-04 Thread Joshua Lee
I would like to upsample the aseg.mgz to Dimensions: 370X512X512 Spacing 0.5mm in x,y, and z. Any suggestions? - Josh ___ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer The informati

Re: [Freesurfer] Qdec

2013-02-04 Thread Franklin, Crystal G
So I ran mri_surf2vol --help and I am still a little confused on what to run. Where do I actually give the sig.mgh file? All the options seem to ask for an individual subjects file. Thanks, Crystal On 2/1/13 5:57 PM, "Douglas N Greve" wrote: >You can run it with --help to get more info, let m

Re: [Freesurfer] cannot find eddy_correct

2013-02-04 Thread Anastasia Yendiki
Yes. On Mon, 4 Feb 2013, Varghese Chikku wrote: Dear Team,    I tried to run dt_recon and  the  systems says  cannot find eddy_correct,Make  sure FSL is installed. So ,do I need to  install the whole FSL package to run this. In Thanks Chikku ___ Fre

Re: [Freesurfer] (no subject)

2013-02-04 Thread Maritza Ebling
You can use the command make_average_subject: http://surfer.nmr.mgh.harvard.edu/fswiki/make_average_subject On Mon, 4 Feb 2013, Linn Mittlestein wrote: thank you. Sorry but is there documentation on the wiki/anywhere on how to create an own average? On Fri, Feb 1, 2013 at 6:40 PM, Dougla

Re: [Freesurfer] (no subject)

2013-02-04 Thread Linn Mittlestein
thank you. Sorry but is there documentation on the wiki/anywhere on how to create an own average? On Fri, Feb 1, 2013 at 6:40 PM, Douglas N Greve wrote: > yes, unless you make your own average > doug > On 02/01/2013 09:42 AM, Linn Mittlestein wrote: > > Dear Freesurfer Experts, > > > > Are the f

Re: [Freesurfer] head/face surface extraction

2013-02-04 Thread dgw
Hi Luzia, There is also a script called mkheadsurf, which will generate a high resolution very accurate surface (not restricted by the same spherical restrictions the BEM surfaces have). It may shrink the surface slightly (by 1 - 2 voxels, but it should work). A description of how we use it in MNE

Re: [Freesurfer] fsaverage across versions

2013-02-04 Thread Satrajit Ghosh
thanks bruce. indeed, we are not expecting identical output and in these cases that we are looking at it's all 5.x for most part. cheers, satra On Mon, Feb 4, 2013 at 9:34 AM, Bruce Fischl wrote: > Hi Satra, > > certainly fsaverage will change if we change things in spherical > registration, or

Re: [Freesurfer] fsaverage across versions

2013-02-04 Thread Bruce Fischl
Hi Satra, certainly fsaverage will change if we change things in spherical registration, or potentially elsewhere. I don't anticipate any large changes, but I wouldn't count on them being identical Bruce On Mon, 4 Feb 2013, Satrajit Ghosh wrote: > hi bruce and others, > are there any specific

[Freesurfer] fsaverage across versions

2013-02-04 Thread Satrajit Ghosh
hi bruce and others, are there any specific implications we should be worried about (e.g., with qdec or surf2surf) when using an fsaverage that's from a different version that ran the recon. cheers, satra ___ Freesurfer mailing list Freesurfer@nmr.mgh.

[Freesurfer] read only cvs server is down

2013-02-04 Thread Knut J Bjuland
When I tries to download Freesurfer 5.2.0 beta source I get this error message. cvs -d :pserver:anonym...@fsvm.nmr.mgh.harvard.edu:/usr/fscvsroot checkout -P dev cvs server: cannot find module `dev' - ignored cvs [checkout aborted]: cannot expand modules Knut J

[Freesurfer] cannot find eddy_correct

2013-02-04 Thread Varghese Chikku
Dear Team, I tried to run dt_recon and the systems says *cannot find eddy_correct,Make sure FSL is installed*. So ,do I need to install the whole FSL package to run this. In Thanks Chikku ___ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu

Re: [Freesurfer] annotating only certain regions

2013-02-04 Thread Bruce Fischl
Hi Hemant sorry, no. You can speed things up in 5.2 if you have a multi-core machine and you specify -openmp N (where N = # of cores) on the command line. cheers Bruce On Mon, 4 Feb 2013, Hemant Bokil wrote: > Hi all,Is there a way to get freesurfer to annotate only certain selected > structu

Re: [Freesurfer] [freesurfer] sulci

2013-02-04 Thread Bruce Fischl
Hi Angela negative sulc implies gyral, but there must be positive sulc also, no? When you overlay sulc on an individual subject to you see red (positive) as well as green (negative)? cheers Bruce On Mon, 4 Feb 2013, angela.fav...@unipd.it wrote: > Dear experts, > I am studying a group of pa

Re: [Freesurfer] head/face surface extraction

2013-02-04 Thread Bruce Fischl
Hi Luzia the outer BEM surface that we sometimes generate for EEG/MEG inverse analysis might do. cheers Bruce On Mon, 4 Feb 2013, Troebinger, Luzia wrote: > Hi, > > I have what I suppose is a slightly unusual question - is it possible to get > the head/face shape from a subject's MRI using Fre

[Freesurfer] annotating only certain regions

2013-02-04 Thread Hemant Bokil
Hi all, Is there a way to get freesurfer to annotate only certain selected structures (e.g. basal ganglia). I suspect not, since the underlying model involves spatial relationships between labels, but thought I would ask. I am looking for any ways to speed up the annotation process. Thanks, Hemant

[Freesurfer] qdec and file "-qcache"

2013-02-04 Thread Sophie Maingault
Hello everyone ! I want to use qdec so I tried to smooth the subjects with the following command: recon-all -s < t0001 . t0742 > -qcache (. = all my subjects !). The tutorial said that it takes about an hour but immediately a file was created : "-qcache" (2.95 Ko). Is it normal ? Does the proce

[Freesurfer] head/face surface extraction

2013-02-04 Thread Troebinger, Luzia
Hi, I have what I suppose is a slightly unusual question - is it possible to get the head/face shape from a subject's MRI using FreeSurfer? I've only ever used it to get the cortical surface, but was wondering if I could somehow extract the head/face shape, as well. Best Luzia

[Freesurfer] Research Associate position in Nottingham (UK)

2013-02-04 Thread Dave Langers
Research Associate MRC Institute of Hearing Research Nottingham, United Kingdom Salary £26,022 – £28,178 per annum http://www.topcareer.jobs/Vacancy/irc81869_2735.aspx The aim of this post is to contribute to the understanding of the pathogenesis of tinnitus in humans by analysing a large set of

Re: [Freesurfer] "nu_estimate_np_and_em" error during recon-all

2013-02-04 Thread Tudor Popescu
Hi NIck, I too thought disk space might be an issue, however I''ve been running the recon-all from a mounted partition (shared folder in Virtualbox) that has plenty of space: *FreeSurfer:~> df -h FilesystemSize Used Avail Use% Mounted on /dev/sda1 11G 9.8G 0 100% /