[Freesurfer] Fwd: Position available: Postdoc in System and Cognitive Neuroscience - Beijing Normal University, China

2011-10-31 Thread Zhen Zonglei
-- Forwarded message -- From: Zhen Zonglei Date: Tue, Nov 1, 2011 at 11:13 AM Subject: Position available: Postdoc in System and Cognitive Neuroscience - Beijing Normal University, China To: FSL - FMRIB's Software Library Postdoctoral positions are available to study the neura

Re: [Freesurfer] propagating labels to gray matter

2011-10-31 Thread Douglas Greve
Hi David, you can use mri_label2vol with the --proj option. This works ok, but it is often not great. Another way (the way that aparc+aseg) is created is to convert your label into an annotation, then use mri_aparc2aseg. doug On 10/31/11 7:22 PM, David Grayson wrote: > Hi Doug, > > Although in

Re: [Freesurfer] propagating labels to gray matter

2011-10-31 Thread David Grayson
Hi Doug, Although in principle, yes this is the idea, we have a set of labels that aren't actually in the aparc+aseg file (basically a set of high-density subdivisions of those regions). The only problem is that the labels I have are just in "surface-land." I am wondering, once I have the surfa

Re: [Freesurfer] Topology correction - segmentation fault

2011-10-31 Thread Mehul Sampat
Hi Folks I am using Freesurfer 5.1 and I get the following error: "ERROR: _FindFacePath: could not find path!" Is this is a memory related issue ? The same case went through smoothly with Freesurfer 5.0. Also I have not seen this error over a large number of subjects and I thought it might be

[Freesurfer] files in surf and label subfolders in a subject's folder

2011-10-31 Thread Forrest Sheng Bao
hi, I wonder whether there is a document describing files in surf and label subfolders in a subject's folder. I wanna know what kind of information is stored in each of those files. Cheers, Forrest ___ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.

Re: [Freesurfer] recon-all error

2011-10-31 Thread Douglas N Greve
In the log file, it says that you did not run it with the -i. Check your command line. doug Chindhuri Selvadurai wrote: > Hello, > > I am having trouble doing a recon-all of my data. > > pbsubmit -m chinsel -c 'recon-all -s DODASD001 -all -i > /cluster/archive/295/siemens/TrioTim-35006-20111026-1

Re: [Freesurfer] internal capsule

2011-10-31 Thread Douglas N Greve
Not from the T1 alone. I wrote a script called intcapseg (it may or may not be in the distribution). Below is the doc for it. I can get it to you if you want it, but it is not at all tested or validated. doug intcapseg --s subject --ndil ndil : default is 6 --nero nerodes : default is ndil

Re: [Freesurfer] internal capsule

2011-10-31 Thread Vaidya, Jatin G
I see. Doug: do you consider this to be a reliably defined white matter region? If so, would it be possible to to get some information on the tools Bruce mentioned? On 10/31/11 4:40 PM, "Bruce Fischl" wrote: >Doug wrote some tools to do this, but they aren't run by default. > >cheers >Bruce >On

[Freesurfer] recon-all error

2011-10-31 Thread Chindhuri Selvadurai
Hello, I am having trouble doing a recon-all of my data. pbsubmit -m chinsel -c 'recon-all -s DODASD001 -all -i /cluster/archive/295/siemens/TrioTim-35006-20111026-155248-065000/364000-15-01.dcm -mail chin...@nmr.mgh.harvard.edu' Here is the error: ERROR: no run data found in /autofs/clu

Re: [Freesurfer] internal capsule

2011-10-31 Thread Bruce Fischl
Doug wrote some tools to do this, but they aren't run by default. cheers Bruce On Mon, 31 Oct 2011, Vaidya, Jatin G wrote: Hi, We recently processed some T1 data through Freesurfer but I did not see any labels for the internal capsule.  Does Freesurfer still create a label for this region?

Re: [Freesurfer] propagating labels to gray matter

2011-10-31 Thread Douglas N Greve
Do you just want the label in the orig volume space? If so, just use the labels in aparc+aseg.mgz doug David Grayson wrote: > Hi Doug, > > /path/to/FREESURFER/label/regenerated_lh_36$ mri_label2vol --label > lh.bankssts.label --temp ../../mri/orig.mgz --identity --o TEST.nii.gz > > Thanks, > > D

[Freesurfer] internal capsule

2011-10-31 Thread Vaidya, Jatin G
Hi, We recently processed some T1 data through Freesurfer but I did not see any labels for the internal capsule. Does Freesurfer still create a label for this region? Thanks, Jatin Notice: This UI Health Care e-mail (including attachments) is covered by the

Re: [Freesurfer] propagating labels to gray matter

2011-10-31 Thread David Grayson
Hi Doug, /path/to/FREESURFER/label/regenerated_lh_36$ mri_label2vol --label lh.bankssts.label --temp ../../mri/orig.mgz --identity --o TEST.nii.gz Thanks, David -Original Message- From: Douglas N Greve [mailto:gr...@nmr.mgh.harvard.edu] Sent: Monday, October 31, 2011 2:04 PM To: David

Re: [Freesurfer] propagating labels to gray matter

2011-10-31 Thread Douglas N Greve
what was your label2vol command line? doug David Grayson wrote: > > Hi freesurfer experts, > > > > I currently have a set of cortical labels that are the result of a > high-resolution parcellation of the standard aparc.annot labels (via > the ‘connectomemapper’ software). I would like to extra

[Freesurfer] propagating labels to gray matter

2011-10-31 Thread David Grayson
Hi freesurfer experts, I currently have a set of cortical labels that are the result of a high-resolution parcellation of the standard aparc.annot labels (via the ‘connectomemapper’ software). I would like to extract the gray matter ROIs that correspond to these labels, and I understand that th

Re: [Freesurfer] CUDA Error in file '/space/freesurfer/build/minerva/stable/dev/include/ctfactory.hpp' on line 92 : invalid texture reference

2011-10-31 Thread Nick Schmansky
sorry it didnt work. i figured there was a reason we built with 1.1 and not 1.0, but forgot what it was (it appears our gpu code requires some functionality found in 1.1 and newer). n. On Mon, 2011-10-31 at 15:36 -0400, Hemant Bokil wrote: > It was indeed using mri_em_register_cuda. I will check

Re: [Freesurfer] CUDA Error in file '/space/freesurfer/build/minerva/stable/dev/include/ctfactory.hpp' on line 92 : invalid texture reference

2011-10-31 Thread Hemant Bokil
It was indeed using mri_em_register_cuda. I will check with a different card. Thanks a lot, Hemant On Mon, Oct 31, 2011 at 3:24 PM, Nick Schmansky wrote: > which binary was running when this error occurred? consult the > recon-all.log to find out. if it was mri_em_register_cuda or > mri_ca_regi

Re: [Freesurfer] CUDA Error in file '/space/freesurfer/build/minerva/stable/dev/include/ctfactory.hpp' on line 92 : invalid texture reference

2011-10-31 Thread Nick Schmansky
which binary was running when this error occurred? consult the recon-all.log to find out. if it was mri_em_register_cuda or mri_ca_register_cuda, then it would appear that it is attempting to use a function not supported by compute capability 1.0, which means your card is not supported. n. On M

Re: [Freesurfer] mri_surfcluster .w input from MEG/EEG data

2011-10-31 Thread raij
Oops - my bad, on this last round I mixed one filename dash with a dot. Works now - so (just to remind myself) the new feature is to use mri_surf2surf to convert from w to mgz before running mri_surfcluster. Thanks Doug! :) -Tommi > It looks like that file does not exist: > ls /autofs/cluster/scr

Re: [Freesurfer] Fornix in corpus callosum segmentation

2011-10-31 Thread Bruce Fischl
I don't think so, although you could try it under 5.1 (or send us the dataset and I'll run it through to see if it turns out any differently) cheers Bruce On Mon, 31 Oct 2011, Miguel Burgaleta wrote: > > Hi Freesurfers, > > I'm using FS 4.5.0 to calculate the volume of the corpus callosum, bu

Re: [Freesurfer] CUDA Error in file '/space/freesurfer/build/minerva/stable/dev/include/ctfactory.hpp' on line 92 : invalid texture reference

2011-10-31 Thread Hemant Bokil
Hi Nick, Thanks for generating those files. The code ran through more steps this time (with the new files) but I now have the following error: Cuda error: MRImeanX kernel failed in file 'mrimean_cuda.cu' in line 578 : invalid device function. register_mri: find_optimal_transform Would you be abl

Re: [Freesurfer] white matter volume in a ROI

2011-10-31 Thread Douglas N Greve
Your ROI must be listed in the color table, so you'll need to create a custom color table. For this you will need the ID eventually assigned to your ROI. To find this out, load the wmparc your created in tkmedit as both a segmentation and as the aux volume. When you click on your ROI, the tkmed

Re: [Freesurfer] CUDA Error in file '/space/freesurfer/build/minerva/stable/dev/include/ctfactory.hpp' on line 92 : invalid texture reference

2011-10-31 Thread Nick Schmansky
Hemant, We dont have any cards here that are compute capability 1.0. Our test cards are all 1.3 or higher. We do compile with -arch sm_11 (compute capability 1.1). I've recompiled mri_em_register_cuda and mri_ca_register_cuda with -arch sm_10 and put them here: https://surfer.nmr.mgh.harvard

Re: [Freesurfer] mris_pmake error

2011-10-31 Thread Rudolph Pienaar
On 10/25/11 17:38 , Steph Bickel wrote: > Hi Rudolph and Bruce, > > thanks for your responses. > > rudolph, your example works great. just 2 questions: > what dimension is the total path cost in the mris_pmake output? > is there a way to input a file with several vertex point pairs to > compute the

Re: [Freesurfer] FW: Question on mris_pmake

2011-10-31 Thread Rudolph Pienaar
Yes -- the problem is that each 'mris_pmake' instance listens on a socket. This socket is used for communicating and controlling an mris_pmake instance that is already running. If you open multiple 'mris_pmake's they will collide with the "Address already in use". How to fix? Each 'mris_pmake

[Freesurfer] Fornix in corpus callosum segmentation

2011-10-31 Thread Miguel Burgaleta
Hi Freesurfers, I'm using FS 4.5.0 to calculate the volume of the corpus callosum, but in about 70% of my subjects (n = 100) I get mild to severe inclusions of the fornix in the central and/or mid-posterior sections of the CC. Is there any workaround for this particular issue, before start consid

Re: [Freesurfer] Sag3D_T1 or Axial_T1

2011-10-31 Thread Douglas N Greve
In general, the software packages don't really care how the data were acquired (though FSL generally wants images that are in radiological convention -- check their web site). You do want to make sure that all your subjects were acquired in the same way (ie, don't acquire some subjects axially

[Freesurfer] Sag3D_T1 or Axial_T1

2011-10-31 Thread Antonella Kis
Dear Freesurfers, I have a set of MRI data collected in an Axial_T1 and some in Sag3D_T1. I wonder if after dcm to nii conversion when I get a 3D or 4D volume (if further use for FSL) it really matter how my data was acquired (Axial or Sag) since the NIFTI file is in fact a volume. Should I d

Re: [Freesurfer] mri_surfcluster .w input from MEG/EEG data

2011-10-31 Thread Douglas N Greve
It looks like that file does not exist: ls /autofs/cluster/scratch/monday/raij/MEEG/test-lh.mgz ls: /autofs/cluster/scratch/monday/raij/MEEG/test-lh.mgz: No such file or directory r...@nmr.mgh.harvard.edu wrote: > Hi Doug, > > I am still receiving a similar error. mri_surf2surf inputes the w fi

Re: [Freesurfer] mri_surfcluster .w input from MEG/EEG data

2011-10-31 Thread raij
Hi Doug, I am still receiving a similar error. mri_surf2surf inputes the w file and writes out a mgz file and exits apparently ok. However, mri_volcluster still exits with "could not read test-lh.mgz as type" Details: mri_surf2surf \ --srcsubject Wyss_000 \ --trgsubject Wyss_000 \ --hemi lh \ -

Re: [Freesurfer] Cluster-wise simulation in small samples

2011-10-31 Thread Douglas N Greve
Hi Alex, I think that is ok. doug Alexander Lebedev wrote: > Dear Freesurfers, > > Could you please tell me about your experience with cluster-wise > correction for multiple comparisons in relatively small samples. For > instance, is it wise to use CWS for regression with one continuos > variable

Re: [Freesurfer] white matter volume in a ROI

2011-10-31 Thread Douglas N Greve
Use mri_segstats. You can look in the recon-all.log file in subject/scripts. Find the call to mri_segstats used to generate the wmparc stats, copy it and make the customizations you need. doug dolphin...@aol.com wrote: > Hi Doug, > > to get the white matter volume of my ROI-label, i have done th

Re: [Freesurfer] mri_surfcluster .w input from MEG/EEG data

2011-10-31 Thread Douglas N Greve
Hi Tommi, convert the w file to an mgz with mri_surf2surf. Specify the source format with --sfmt w doug r...@nmr.mgh.harvard.edu wrote: > Hi Doug and Matti, > > I am using mri_surfcluster to threshold and extract ROIs from MEG/EEG > source analysis data. The same code used to work fine in Jan 200