[Freesurfer] mri_glmfit-sim output

2013-01-31 Thread Fernando Valle-Inclán
Hi, Running the mri_glmfit-sim with a threshold set to 20, we get, among other files, cache.th20.pos.sig.cluster.mgh and cache.th20.pos.sig.masked.mgh. Could you explain how to interpret the "masked" file? Thanks ___ Freesurfer mailing list Freesurfe

[Freesurfer] recon-all error

2013-01-31 Thread Daria Boratyn
Hi everyone, I am running FreeSurfer on Ubuntu virtual machine and have hit the same error during my recon-all. ERROR: cannot find or read transforms/talairach.m3z ERROR: mri_ca_register with non-zero status 0 All previous responses point to a RAM issue. However, I've only hit the error with som

[Freesurfer] Reenviar: xhemi registration problem

2013-01-31 Thread Gabriel Gonzalez Escamilla
Hello Bruce and Nick,I'm writing with the same topic from the last time, for which I haven't get aswered and I'm a stocked with it. Is about the FS inter-hemispheric registration. I'm sending you the threat so i don't make this mail too long...http://www.mail-archive.com/freesurfer@nmr.mgh.harvard.

[Freesurfer] Radiological/neurological convention

2013-01-31 Thread Anders Hougaard
Dear Freesurfers, Do the anatomical input images to recon-all have to be in the same orientation (neurological/radiological) or is it ok as long as the orientation labels are correct? All the best, Anders ___ Freesurfer mailing list Freesurfer@nmr.mgh.h

Re: [Freesurfer] Reenviar: xhemi registration problem

2013-01-31 Thread Nick Schmansky
Gabriel, Where did you get the mri_convert? Did it come with the installation? The GLIBC_2.4 error indicates that mri_convert was built on a newer OS, like Centos6, than the one you are running on. I'd recommend using our centos4 build of freesurfer. Nick > > > Hello Bruce and Nick, > > I'm w

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

2013-01-31 Thread Nick Schmansky
Tudor, the log indicates that you need to run this: rm /media/Dell/_FS/buckner_data/tutorial_subjs/bert/scripts/IsRunning.lh+rh to get recon-all to run again. Nick > Hi Nick, > > Thanks for your reply! I increased the memory available to FS in the > virtualbox to the maximum allowed value (80

Re: [Freesurfer] Error from mri_concat while using QDEC

2013-01-31 Thread Tudor Popescu
Hi Doug, I'm not sure why that does not make sense, shouldn't the input of mri_concat be several to-be-concatenated files rather than a single file? Anyway, after trying out the command with only one of the files from the tutorial, *mri_concat --debug /media/Dell/_FS/buckner_data/subjects/140/su

Re: [Freesurfer] beta

2013-01-31 Thread Irwin, William
Hi Bruce- The teams at UCSF and the SFVAMC would be more than willing to provide letters of support. Regards, Wil ─── William Irwin | Imaging Core Supervisor University of California | Mission Bay Sandler Neurosciences Building Memory and Aging Center | MC: 1207 675 Nel

Re: [Freesurfer] question about MRF

2013-01-31 Thread Zhennan Yan
Dear Bruce, Thank you very much for your reply. I can convert my labels to Freesurfer labels and try the mri_ca_label now. May I ask some more questions? 1) What subjects were used to train the atlas in the current version? Were they healthy or diseased subjects? 2) How the current implementati

[Freesurfer] Registration & segmentation with FSL - obtaining correlation matrix..

2013-01-31 Thread Sudhin A. Shah
Hello, This worked perfectly 2 years ago :), but now I am having some trouble. I run reg-feat2anat & aseg2feat with no problem. I now need a correlation matrix of every ROI (created by freesurfer) against every other ROI. For this I used @ROI_Corr_Mat (http://afni.nimh.nih.gov/pub/dist/doc/pr

Re: [Freesurfer] Radiological/neurological convention

2013-01-31 Thread Bruce Fischl
as long as the direction cosines are correct (which they will be if you start with the dicoms from the scanner) you should be fine Bruce On Thu, 31 Jan 2013, Anders Hougaard wrote: > Dear Freesurfers, > > Do the anatomical input images to recon-all have to be in the same > orientation (neurol

Re: [Freesurfer] beta

2013-01-31 Thread Bruce Fischl
thanks Wil Bruce On Thu, 31 Jan 2013, Irwin, William wrote: Hi Bruce- The teams at UCSF and the SFVAMC would be more than willing to provide letters of support. Regards, Wil ??? William Irwin | Imaging Core Supervisor University of California | Mission Bay Sandler Neu

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

2013-01-31 Thread Nick Schmansky
Tudor, I'm a bit at a loss as to why it wont work. It appears you have plenty of available memory. Also, another person on the list confirmed that bert will run to completion in the fsv5.1 WindowsVM. I noticed though that it appears you have the buckner tutorial data. I dont have my virtual mac

Re: [Freesurfer] question about MRF

2013-01-31 Thread Bruce Fischl
1. 40 subjects, 10 young, 10 middle ages, 10 elderly (healthy) and 10 with AD. 2. Many small things, the big one (described in our 2004 paper) is that we now use a nonlinear warp 3. Yes, hydrocephalus for example is hard, although we have made recent improvements in the warping that handle enl

Re: [Freesurfer] Problem with glmfit: matrix is ill-conditioned

2013-01-31 Thread Douglas N Greve
Hi Ed, that sounds strange. What were the condition numbers for the two analyses? This should be printed out into the terminal. It is also possible that it is a scaling issue. This should not be an issue in 5.1, but it is possible that it could have an effect if two columns are very similar. d

Re: [Freesurfer] separate FSAverages and surface-based ROIs

2013-01-31 Thread Douglas N Greve
Hi Paul, this mostly looks right. I think the problem may be that you are including the unknown label on the command line. I think that mris_label2annot will ignore the 0 inthe ctab file, which means that it assign the first label passed (lh.unknown.label) to the the first non-zero ROI in the c

Re: [Freesurfer] ERROR: aparcstats2table

2013-01-31 Thread Douglas N Greve
Catherine, I've created new scripts (attached)that will allow you to do this. Put them into $FREESURFER_HOME/bin (but make backups of the ones there:). doug On 01/30/2013 05:43 PM, Nucleos P wrote: The options for these 3: GausCurv FoldInd CurvInd do not exist when I use the -h Thanks, Cath

Re: [Freesurfer] mri_glmfit-sim output

2013-01-31 Thread Douglas N Greve
From mri_glmfit-sim --help csdbase.sig.masked.mgh - the original sig volume masked to showonly clusters. doug ps. I hope you ran it with a threshold of 2 and not 20! On 01/31/2013 06:24 AM, Fernando Valle-Inclán wrote: > Hi, > Running the mri_glmfit-sim with a threshold set to 20, we ge

Re: [Freesurfer] mean cortical thickness of significant clusters in qdec

2013-01-31 Thread Douglas N Greve
The threshold must be in the form of -log10(pthreshold). So, if you want pthreshold=.05, then use 1.3 doug On 01/31/2013 07:37 AM, Richter, Julia wrote: > Dear Doug, > > thanks for your reply. I tried the command you suggested, but I always get an > error message that there is something wrong

[Freesurfer] slice timing correction and motion correction order

2013-01-31 Thread Maryam Vaziri Pashkam
Hi Doug, Two questions: 1) In fsfast preprocessing is STC done first or MC? is there a way to control the order? 2) Also if STC is not mentioned in the analysis line and only done in the preprocessing would the analysis be run on the STC data automatically? or should I specify STC in the analysi

Re: [Freesurfer] slice timing correction and motion correction order

2013-01-31 Thread Douglas N Greve
On 01/31/2013 03:09 PM, Maryam Vaziri Pashkam wrote: > Hi Doug, > > Two questions: > 1) In fsfast preprocessing is STC done first or MC? is there a way to > control the order? MC is done first, then STC. There is not an easy way to control the order, though it may be possible. > > > 2) Also if S

Re: [Freesurfer] Inaccurate transformation

2013-01-31 Thread Douglas N Greve
Hi Shani, what is fs_read_dat.m? I've never seen it before. Why do you need to transform the surface? What are you using to create the display below (ie, command line)? doug On 01/31/2013 10:53 AM, Shani Ben Amitay wrote: > Dear freesurfers > I used bbregister to coregister diffusion images with

Re: [Freesurfer] Error from mri_concat while using QDEC

2013-01-31 Thread Douglas N Greve
On 01/31/2013 12:30 PM, Tudor Popescu wrote: > Hi Doug, > > I'm not sure why that does not make sense, shouldn't the input of > mri_concat be several to-be-concatenated files rather than a single file? Sorry, I did not mean to imply that the command line was wrong, rather that the behavior did n

[Freesurfer] bvecs tracula

2013-01-31 Thread stdp82
Hi list, I'm running trac-all -prep -c but I have this error dtifit -k /Applications/freesurfer/subjects/subject_prova/Diff01/dmri/dwi.nii.gz -m /Applications/freesurfer/subjects/subject_prova/Diff01/dlabel/diff/lowb_brain_mask.nii.gz -r /Applications/freesurfer/subjects/subject_prova/Diff01/dmr

Re: [Freesurfer] Registration & segmentation with FSL - obtaining correlation matrix..

2013-01-31 Thread Douglas N Greve
Sorry, I don't think we have such a program. You could do it in matlab fairly easily, eg, f = MRIread('filtered_func_data'); fmat = fast_vol2mat(f); a = MRIread('aparc+aseg'); seglist = unique(a.vol(:)); seglist = seglist(2:end); % remove segid=0 (unkown) clear roimean for nthseg = 1:length(segl

Re: [Freesurfer] bvecs tracula

2013-01-31 Thread Anastasia Yendiki
Hi Stefano - Are the original bvecs (that you specify in your configuration file) arranged in 3 rows or 3 columns? a.y On Thu, 31 Jan 2013, std...@virgilio.it wrote: Hi list, I'm running trac-all -prep -c but I have this error dtifit -k /Applications/freesurfer/subjects/subject_prova/Dif

[Freesurfer] R: Re: bvecs tracula

2013-01-31 Thread stdp82
Hi Anastasia, I attach the bvecs that I'm using. The second is produced in the dmri.You are noting that the first is in 3 rows, the second contains only 3 row with a 0 This is the last errorfslroi /Applications/freesurfer/subjects/subject_prova/Diff01/dmri/dwi.nii.gz /Applications/freesurfer/sub

Re: [Freesurfer] R: Re: bvecs tracula

2013-01-31 Thread Anastasia Yendiki
Hi Stefano - See "Specifying Diffusion Gradient Table" in the tracula tutorial for the correct format: http://surfer.nmr.mgh.harvard.edu/fswiki/FsTutorial/Tracula a.y On Thu, 31 Jan 2013, std...@virgilio.it wrote: Hi Anastasia, I attach the bvecs that I'm using. The second is produced in th

[Freesurfer] R: Re: R: Re: bvecs tracula

2013-01-31 Thread stdp82
Hi Anastasia, I'm frustrated because I'm checking to resolve this problem anywhere but the error is the same. Can it depend from interaction between fs and new iMAC version (Mountain Lion)? Thanks, Stefano Messaggio originale Da: ayend...@nmr.mgh.harvard.edu Data: 31-gen-2013 22.53 A:

Re: [Freesurfer] R: Re: R: Re: bvecs tracula

2013-01-31 Thread Anastasia Yendiki
Hi Stefano - I'm sorry that you're frustrated. Do you mean that you arranged the bvecs as 3 columns (not 3 rows) and are still getting the same error? a.y On Fri, 1 Feb 2013, std...@virgilio.it wrote: Hi Anastasia, I'm frustrated because I'm checking to resolve this problem anywhere but t

[Freesurfer] R: Re: R: Re: R: Re: bvecs tracula

2013-01-31 Thread stdp82
Yes Anastasia. To check it, I'm attaching the last bvals,bvecs files (original) and bvals.norot (in my dmri).Thank you very much for your kindness. Stefano Messaggio originale Da: ayend...@nmr.mgh.harvard.edu Data: 1-feb-2013 0.42 A: Cc: Ogg: Re: [Freesurfer] R: Re: R: Re: bvecs tr

Re: [Freesurfer] R: Re: R: Re: R: Re: bvecs tracula

2013-01-31 Thread Anastasia Yendiki
You're very welcome. You can send me your data.nii.gz and I'll try to see if I can replicate the error. You can send it through here: http://gate.nmr.mgh.harvard.edu/filedrop2/ On Fri, 1 Feb 2013, std...@virgilio.it wrote: Yes Anastasia. To check it, I'm attaching the last bvals,bvec