Re: [Freesurfer] Freesurfer Help

2014-07-07 Thread Louis Nicholas Vinke
Hi Paras, The tcsh warning is ok, but see this link for more info and a fix: http://www.mail-archive.com/freesurfer%40nmr.mgh.harvard.edu/msg28980.html The unrecognized flag error is because you have a space between the dash and subjid, just delete that space. -Louis On Thu, 3 Jul 2014, Paras

Re: [Freesurfer] problems with Surface-based Interhemispheric Registration

2014-07-07 Thread angela . favaro
Dear Freesurfer team I am sorry to bore you again with my problems, but I need your help (or opinion) about which is the best solution in my situation. Is there any way to make xhemireg and surfreg (--xhemi) work in my Freesurfer version (5.0)? Or do I need to use the 5.3 version? I would prefer

Re: [Freesurfer] problems with Surface-based Interhemispheric Registration

2014-07-07 Thread Anthony Dick
Hello Angela, Have you tried just running the specific commands to get the output file you need? https://surfer.nmr.mgh.harvard.edu/fswiki/ReconAllDevTable Anthony On 7/7/14, 10:52 AM, angela.fav...@unipd.it wrote: Dear Freesurfer team I am sorry to bore you again with my problems, but I

[Freesurfer] Anterior Temporal Lobe / Pial Reconstruction Troubles

2014-07-07 Thread Las Blawimo
Dear FreeSurfer Experts, We are collecting a 0.9mm isotropic FSPGR sequence on a GE MR750 3T scanner. We're observing, in many subjects, a problem mentioned in previous posts to the list where the pial surface does not follow the cortex properly in the anterior temporal lobe region (and also in

Re: [Freesurfer] Anterior Temporal Lobe / Pial Reconstruction Troubles

2014-07-07 Thread Bruce Fischl
Hi Las can you send us a couple of images of the problems you are seeing? cheers Bruce On Mon, 7 Jul 2014, Las Blawimo wrote: Dear FreeSurfer Experts, We are collecting a 0.9mm isotropic FSPGR sequence on a GE MR750 3T scanner. We're observing, in many subjects, a problem mentioned in

Re: [Freesurfer] Group analysis tutorial

2014-07-07 Thread Douglas N Greve
Yea, that is actually a feature in the new version On 07/02/2014 02:17 PM, Joshua S wrote: Hi all, I was following the group analysis tutorial when I got an error when trying to view the uncorrected significance map with freeview. I used the command freeview -f

Re: [Freesurfer] Overlay onto surf file

2014-07-07 Thread Douglas N Greve
when you run mri_vol2surf you also pass a registration file with it. This allows vol2surf to compute the col, row, slice in the volume that maps to a given vertex. doug On 07/03/2014 06:05 PM, Paul Quigley wrote: Hi Bruce, This will help me move in the right direction. I still need to

Re: [Freesurfer] Get mean thickness after qdec monte-carlo simulation.

2014-07-07 Thread Douglas N Greve
On 07/03/2014 08:01 PM, June k. wrote: Dear Douglas, Thank you for your advice. It works like magic. I have one more question. In qdec gui, I found some small areas in two-group comparision with two discrete variables (diagnosis and gender) and two nuisance variables (ICV, age). Then

Re: [Freesurfer] retinotopic mapping using selxavg3-sess

2014-07-07 Thread Douglas N Greve
If you just run bet2 (ie, /usr/lib/fsl/5.0/bin/bet2) outside of FS, do you still get the error? Can you use any of the other FSL commands? On 07/04/2014 06:26 AM, Alan Lee wrote: Hello freesurferers, I ran this command (3 is my subject name): selxavg3-sess -a Retinotopy.3.lh -s

Re: [Freesurfer] Extracting polar angle and eccentricity from vertices

2014-07-07 Thread Douglas N Greve
both the polar angle and eccen will have angle.nii.gz files sampled on the surface. You can load these into matlab with angle = MRIread('angle.nii.gz'); angle.vol will be a vector of length equal to the number of vertices You can load the label with read_label label = read_label('', labelfile);

Re: [Freesurfer] Categorical covariates with more than two levels on qdec

2014-07-07 Thread Douglas N Greve
Not using qdec. You will have to use the command-line stream with mris_preproc, mri_surf2surf, mri_glmfit, and mri_glmfit-sim. There is a tutorial and slides available doug On 07/02/2014 10:46 AM, Isotalus, Hanna wrote: Dear Freesurfer experts, I am doing an analysis on a large data set

Re: [Freesurfer] mris_divide_parcellation for white matter

2014-07-07 Thread Douglas N Greve
The name of which label? On 07/02/2014 02:00 PM, Corinna Bauer wrote: Whereby the label name is derived from which, the GM labels? i.e. lh.rostralmiddlefrontal_div3 On Wed, Jul 2, 2014 at 11:45 AM, Bruce Fischl fis...@nmr.mgh.harvard.edu mailto:fis...@nmr.mgh.harvard.edu wrote: yes,

Re: [Freesurfer] problems with Surface-based Interhemispheric Registration

2014-07-07 Thread angela . favaro
Hi Anthony, I am not sure I understood what you are saying, but I had no problems with recon-all commands (I already performed surface, curvature and gyrification analyses comparing cases and controls, etc...) until I tried to perform interhemispheric registration. I had the same problem (see

Re: [Freesurfer] mris_divide_parcellation for white matter

2014-07-07 Thread Corinna Bauer
the new white matter divided labels. I was not able to extract the labels using the matching grey matter names, but was able to do so using the label number seen in the tools from tkmedit. Seeing as there are over 100 labels, is there a more efficient way? On Mon, Jul 7, 2014 at 12:08 PM,

Re: [Freesurfer] mris__label__calc intersect error in longitudinal qcache

2014-07-07 Thread Martin Reuter
Hi Mike, try running the command by itself and look at why it does not work, maybe one of the files is missing or the path is wrong? Best, Martin On 06/21/2014 02:11 PM, Michael Kranz wrote: Hi, I'm having trouble figuring out following problem: For one subject (out of 200), I get the

Re: [Freesurfer] Using the Longitudinal Pipeline

2014-07-07 Thread Martin Reuter
Hi Alfred, using FS longitudinal will increase reliability of measurements and is always the right tool for longitudinal studies. However, images will look consistently different across the two scanners. You will never know if the differences that you find are caused by the scanner change or

Re: [Freesurfer] Problem of Volumes differ in dimension in Longitudinal pipeline

2014-07-07 Thread Martin Reuter
Hi Wang, this is only a warning. Usually it is a bad idea to input two different images into the longitudinal pipeline. It would be good to find out why your inputs have different geometries. You should find the answers to these questions in order to know what you are working with: Has

Re: [Freesurfer] recon-all ERROR, no idea why

2014-07-07 Thread Douglas N Greve
The problem is probably that your slice thickness is 5.2mm. This will certainly never work for getting surfaces, though I don't quite understand why nu is failing doug On 06/30/2014 03:51 PM, Remy Wahnoun wrote: Thanks Douglas, orig.mgz looks fine to me. Do you know if there is any

Re: [Freesurfer] Recon-all error

2014-07-07 Thread Bruce Fischl
hmmm, hard to say. Is it possible that you ran out of memory? Maybe something else was running on the machine? Try rerunning and see if it is ok, and also monitor memory usage. It died right in the middle of mri_ca_label which I can't remember seeing before On Mon, 7 Jul 2014, Emad Ahmadi

Re: [Freesurfer] mris_divide_parcellation for white matter

2014-07-07 Thread Douglas N Greve
Right, this is going to be a problem. One of the things you can do is to use the --ctab option of mri_annotation2label to create a colortable, something like mri_annotation2label --ctab new.lh.ctab --s subject --hemi lh --annotation newannot --outdir junk You can do this for both hemis,

Re: [Freesurfer] mris_divide_parcellation for white matter

2014-07-07 Thread Corinna Bauer
great, thanks! I'll give that a try and let you know how it goes. On Mon, Jul 7, 2014 at 12:50 PM, Douglas N Greve gr...@nmr.mgh.harvard.edu wrote: Right, this is going to be a problem. One of the things you can do is to use the --ctab option of mri_annotation2label to create a colortable,

Re: [Freesurfer] Group analysis tutorial

2014-07-07 Thread Qijing Yu
Hi Doug, By new version, do you mean v5.3.0? Qijing On Mon, Jul 7, 2014 at 11:31 AM, Douglas N Greve gr...@nmr.mgh.harvard.edu wrote: Yea, that is actually a feature in the new version On 07/02/2014 02:17 PM, Joshua S wrote: Hi all, I was following the group analysis tutorial when I

Re: [Freesurfer] Group analysis tutorial

2014-07-07 Thread Douglas N Greve
No, the one that will replace 5.3. I think the new version of freeview is available here ftp://surfer.nmr.mgh.harvard.edu/pub/dist/freesurfer/freeview/ On 07/07/2014 01:05 PM, Qijing Yu wrote: Hi Doug, By new version, do you mean v5.3.0? Qijing On Mon, Jul 7, 2014 at 11:31 AM, Douglas

Re: [Freesurfer] problems with Surface-based Interhemispheric Registration

2014-07-07 Thread Douglas N Greve
I have been able to replicate the error with the patch in 5.1 and I'm working on a fix. doug On 07/07/2014 10:52 AM, angela.fav...@unipd.it wrote: Dear Freesurfer team I am sorry to bore you again with my problems, but I need your help (or opinion) about which is the best solution in my

Re: [Freesurfer] longitudinal freesurfer error

2014-07-07 Thread Martin Reuter
Hi Sal, so you processed some data using the longitudinal stream (recon-all, recon-all -base and recon-all -long). Then you ran long_mris_slopes? Can you send the command that gives the error and the freesurfer version you are using? Also check if the file

Re: [Freesurfer] problems with Surface-based Interhemispheric Registration

2014-07-07 Thread angela . favaro
Hi Doug, thank you very much! Angela I have been able to replicate the error with the patch in 5.1 and I'm working on a fix. doug On 07/07/2014 10:52 AM, angela.fav...@unipd.it wrote: Dear Freesurfer team I am sorry to bore you again with my problems, but I need your help (or opinion)

Re: [Freesurfer] mris_divide_parcellation for white matter

2014-07-07 Thread Corinna Bauer
Doug, that worked very well, thanks. mri_aparc2aseg --s ${subject} --labelwm --hypo-as-wm --rip-unknown --volmask --wmparc-dmax 2 --o ${subj_dir}/mri/wmdivided.nii --annot aparc.split mri_annotation2label --ctab new.rh.ctab --subject ${subject} --hemi rh --annotation aparc.split --outdir

[Freesurfer] neonatal processing stream?

2014-07-07 Thread Alexopoulos, Dimitrios
Several months ago someone mentioned the possibility of a neonatal processing stream. Is this in development, and if so is there an approximate time frame for release. Thanks Jim The materials in this email are private and may contain Protected Health Information. If you are not the

Re: [Freesurfer] problems with Surface-based Interhemispheric Registration

2014-07-07 Thread Douglas N Greve
OK, I have updated ftp://surfer.nmr.mgh.harvard.edu/pub/dist/freesurfer/5.1.0/xhemi with new versions of mri_surf2surf and xhemireg. Copy those into $FREESURFER_HOME/bin (after making backups of what is already there) doug On 07/07/2014 03:24 PM, angela.fav...@unipd.it wrote: Hi Doug,

Re: [Freesurfer] mri_convert reads out k_ras from which dicom field

2014-07-07 Thread Douglas N Greve
I've attached a file that describes the rules we use to determine the coordinates. The c_ras is the center of the volume. This is computed from the geometry in the dicom; there is no dicom field for it doug On 07/07/2014 05:49 PM, Fan, Qiuyun wrote: Dear Freesurfer experts, I used