Re: [Freesurfer] FreeSurfer NVIDIA card drivers with CentOS 6.5

2014-08-22 Thread Z K
Great. Thanks for the information. -Zeke On 08/22/2014 04:18 PM, dgw wrote: > Just to add. If you are not using the CUDA options (which in my > understanding aren't being updated anyway), I find that the gpu > included in modern Intel cpus is more than sufficient for my > FreeSurfer and MNE uses.

Re: [Freesurfer] FreeSurfer NVIDIA card drivers with CentOS 6.5

2014-08-22 Thread dgw
Just to add. If you are not using the CUDA options (which in my understanding aren't being updated anyway), I find that the gpu included in modern Intel cpus is more than sufficient for my FreeSurfer and MNE uses. HTH D On Fri, Aug 22, 2014 at 4:15 PM, Z K wrote: > Tommi, > > Here at the Martin

Re: [Freesurfer] Transforming functional image while retaining voxel size

2014-08-22 Thread Douglas N Greve
I'm not entirely sure what you mean by that, but if you add --no-resample to mri_vol2vol it will not change the pixels at all and just update the geometry info in the header so that it shares an RAS space with the anatomical On 08/22/2014 04:04 PM, Jackie Lam wrote: > Hello all, > > I’m trying

Re: [Freesurfer] FreeSurfer NVIDIA card drivers with CentOS 6.5

2014-08-22 Thread Z K
Tommi, Here at the Martinos Center we use the proprietary drivers from NVIDIA. We have no reasons to believe the Nouveau drivers would work better, but that isnt to say one doesnt exist. -Zeke On 08/22/2014 03:23 PM, r...@nmr.mgh.harvard.edu wrote: > > Hi, > > Is there a FreeSurfer/MNE (maybe

[Freesurfer] Transforming functional image while retaining voxel size

2014-08-22 Thread Jackie Lam
Hello all, I’m trying to register and transform a functional image to my high resolution anatomical image. As I understand, it can be done with mri_vol2vol, but the resulting functional image is resampled into 1x1x1 voxels (the resolution of my high res anatomical). Is there a way to transform

[Freesurfer] FreeSurfer NVIDIA card drivers with CentOS 6.5

2014-08-22 Thread raij
Hi, Is there a FreeSurfer/MNE (maybe even FSL, TrackVis) recommendation to use the "noveau" drivers that come with CentOS 6.5 or would it be better to go with the proprietary drivers from NVIDIA? I would imagine that since FS 5.3 does not use GPU for analysis, this is mainly relevant for visuali

Re: [Freesurfer] problem with format of CT dicoms

2014-08-22 Thread Douglas N Greve
These dicoms are run-length encoded, which FS does not read. What you can do is the following cd /place/where/dicoms/are foreach dcm (*.dcm) dcmdrle $dcm $dcm end then run mri_convert, like mri_convert -it dicom IMG10.dcm ct.mgz I did this and it converts, but the slice thickness looks w

Re: [Freesurfer] problem with format of CT dicoms

2014-08-22 Thread Borzello, Mia
Hi Freesurfers, Apologies, I've never used this format before. Here's the error: FREESURFER_HOME: /usr/local/freesurfer/stable5_3_0 Build stamp: freesurfer-Linux-centos6_x86_64-stable-v5.3.0-20130514 RedHat release: CentOS release 6.5 (Final) Kernel info: Linux 2.6.32-431.20.3.el6.x86_64 x86_

Re: [Freesurfer] installing mris_decimate

2014-08-22 Thread Z K
Hello, The latest version of mris_decimate for MacOS platform can be downloaded using this the following link: ftp://surfer.nmr.mgh.harvard.edu//pub/dist/freesurfer/dev_binaries/Darwin_lion_x86_64/mris_decimate -Zeke On 08/21/2014 04:45 PM, Nicholas Heugel wrote: > So I just redownloaded the r

[Freesurfer] LGI Topological Defect

2014-08-22 Thread Tara Miskovich
Hi all, I am getting an error that seems common for people running LGI where it crashes due to a topological defect. I have run mris_euler_number and everything looks fine. Plus, I went through each slice and made sure the surfaces looked good. Any advice on any other steps I can take? I have al

Re: [Freesurfer] problem with format of CT dicoms

2014-08-22 Thread Douglas N Greve
Hi Mia, please follow the instructions on the web site below for submitting bug reports. thanks doug On 08/22/2014 12:37 PM, Borzello, Mia wrote: > Right, sorry. I was running a command with mri_convert in order to convert > the ct dicoms to mgz format. The error I ran into was: > UseSliceScale

Re: [Freesurfer] 3dvolreg.afni error during mc-sess

2014-08-22 Thread Douglas N Greve
Hmm, that means that 3dvolreg.afni that comes with FS does not run properly on your system. Do you already have a full version of AFNI installed on your system? doug On 08/22/2014 05:00 AM, Milde, Christopher wrote: > Dear Freesurfer Experts, > > I'm struggling with running only motion correct

Re: [Freesurfer] problem with format of CT dicoms

2014-08-22 Thread Borzello, Mia
Right, sorry. I was running a command with mri_convert in order to convert the ct dicoms to mgz format. The error I ran into was: UseSliceScaleFactor 0 (slice 0: 1) Segmentation fault (core dumped) Thanks, m From: freesurfer-boun...@nmr.mgh.harvard.edu [

Re: [Freesurfer] matrix is ill-conditioned or badly scaled

2014-08-22 Thread Douglas N Greve
Looks like your fsgd file was created under a windows machine or old macos, try converting the fsgd like this cat old.fsgd | sed 's/\\r/\\n/g' > new.fsgd On 08/22/2014 02:51 AM, Jürgen Hänggi wrote: > Dear FS experts > > We run mri_glmfit and encountered the following error: > > INFO: gd2mtx

Re: [Freesurfer] problem with format of CT dicoms

2014-08-22 Thread Douglas N Greve
Hi Mia, do you realize that your description of the problem is too vague for us to help you? If you want help in a timely fashion, please include more detail like the problem you ran, the command-line arguments, the terminal output, etc. Please see the following web page for the types informa

Re: [Freesurfer] head surface

2014-08-22 Thread Douglas N Greve
Can you include the previous correspondence? I've already forgotten the details of the previous email doug On 08/22/2014 12:05 PM, Meryem Ayse Yucel wrote: > Hi Doug, > > I used mkheadsurf function. > > Meryem > > > ___ > Freesurfer mailing list > Free

[Freesurfer] problem with format of CT dicoms

2014-08-22 Thread Borzello, Mia
Hi Freesurfers, I'm in the process of creating the ct.mgz file, but it is erroring and saying there is a "segmentation fault (core dumped)." What can I do to remedy this? Thanks, m ___ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mai

Re: [Freesurfer] installing mris_decimate

2014-08-22 Thread Z K
Hello Nicholas I can verify that mris_decimate was not included in the Lion Freesurfer v5.3 release. I am not exactly sure why, but I suspect it has to do with compatibility issues with some of the 3rd party libs required to successfully build on the OSX platform. I am working on building mris

[Freesurfer] head surface

2014-08-22 Thread Meryem Ayse Yucel
Hi Doug, I used mkheadsurf function. Meryem ___ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer The information in this e-mail is intended only for the person to whom it is addresse

[Freesurfer] Fwd: Best Way To Edit?

2014-08-22 Thread Lindsay Gubernick
Hello, I was just looking for some suggestions for the best way to manually edit an image such as the one attached. As you can see, there is both white and gray matter excluded from the pial surface on the medial aspect of the right hemisphere. Is this best corrected by adding voxels to the brainm

Re: [Freesurfer] Left and Right Vessels

2014-08-22 Thread Matt Glasser
Virchow­Robin spaces is another name for those (they are normal in small amounts, not old strokes, and filled with CSF-like fluid). Peace, Matt. On 8/21/14, 9:23 AM, "Bruce Fischl" wrote: >Hi Mohammed > >these are dark regions, usually in inferior pallidum/putamen. There >intensity is differen

Re: [Freesurfer] Left and Right Vessels

2014-08-22 Thread Mohammed Goryawala
Thank you. Mohammed On Thu, Aug 21, 2014 at 10:23 AM, Bruce Fischl wrote: > Hi Mohammed > > these are dark regions, usually in inferior pallidum/putamen. There > intensity is different enough from gray matter that having it be a separate > class helps us label them more accurately. They could

[Freesurfer] anatorig vs anat in dlabel

2014-08-22 Thread Kirstie Whitaker
Hi I have a very minor question about the naming scheme for tracula output. I have the folders anat and anatorig in the dlabel folder. Am I right that: anatorig is the T1 image in "freesurfer space" (256 x 256 x 256; LIA) anat is a rotated version of the T1 image in freesurfer space that lines up

[Freesurfer] 3dvolreg.afni error during mc-sess

2014-08-22 Thread Milde, Christopher
Dear Freesurfer Experts, I'm struggling with running only motion correction. After running mktemplate-sess which ran well, the mc-sess terminates with the following error. The terminal otput is attached: "3dvolreg.afni: symbol lookup error: 3dvolreg.afni: undefined symbol: afni_ncerr ERROR: 3dv

Re: [Freesurfer] Fwd: mpr2mni305 failed error

2014-08-22 Thread Bruce Fischl
Hi Francesco if you upload one of the dicom series that causes the problems we will take a look. If you can also send us the rawavg.mgz after your successful recon-all from the .nii that would also help cheers Bruce On Wed, 20 Aug 2014, Francesco Deleo wrote: Hi all! Sorry for my late ans

Re: [Freesurfer] labelled tissue segmentation mask back to native

2014-08-22 Thread Douglas Greve
See if this helps: https://surfer.nmr.mgh.harvard.edu/fswiki/FsAnat-to-NativeAnat On 8/20/14 7:07 AM, Alejandra Machado wrote: Hello, I was wondering if FS has an output mask (labelled volume) for each tissue types (gm+wm+venctricular_csf) that I can then turn into each subject's native spa

Re: [Freesurfer] Fwd: Re: Custom aseg Color Lookup Table

2014-08-22 Thread Douglas Greve
Hmmm, sounds like a job for Ruopeng ... On 8/20/14 2:04 PM, C.P. Frost wrote: Thanks for the reply, Doug. The main problem is that areas not included in my custom table appear colored in freeview. These areas' numbers correctly correspond to their indices on the default FreeSurferColorLUT,

[Freesurfer] installing mris_decimate

2014-08-22 Thread Nicholas Heugel
So I just redownloaded the recent version of Freesurfer for Mac, Lion operating system, making sure to grab the most recent version. I need to use the tool mris_decimate but it is not in any of the files I downloaded, nor was it in any of the files I had previously. Where can I get mris_decimate,