Re: [Freesurfer] Incorrect results after re-run.

2007-10-25 Thread Bruce Fischl
hmm, not sure what happened on the 2nd run, but you should be able to corect those problems by putting some control points in superior regions (in the white matter at the base of the strands that are lost). Make sure they are completely in the wm and not in partial-volumed voxels. Bruce On T

[Freesurfer] stats for average subject...

2007-10-25 Thread Cameron Ellis
Hi, Does anyone know if it is possible to generate an aparc.stats file for an average subject? mris_anatomical stats does not seem like it will work because it requires wm.mgz which is not generated in the make_average_subject process. I would like to find the number of vertices and the surface ar

Re: [Freesurfer] stats for average subject...

2007-10-25 Thread Nick Schmansky
Cameron, mris_info will show number of vertices and surface area, and other basic stats, for a surface file. Nick On Thu, 2007-10-25 at 11:06 -0400, Cameron Ellis wrote: > Hi, > Does anyone know if it is possible to generate an aparc.stats file for an > average subject? mris_anatomical stats

Re: [Freesurfer]thickness difference map

2007-10-25 Thread Doug Greve
Actually, I think it still needs the --tfmt because it cannot determine that it is a curv file from the name of the file. doug Nick Schmansky wrote: Support for the curv format as a target was added to mri_surf2surf in freesurfer v4.0. For your version, you can just exclude the -tfmt curv pa

Re: [Freesurfer]thickness difference map

2007-10-25 Thread Nick Schmansky
Xin, It sounds like you will need to get the newer mri_surf2surf to create the thickness difference maps you want. You can either install the v4.0.1 of freesurfer, or I have posted just mri_surf2surf for you to copy to your existing install. That file is located here: ftp://surfer.nmr.mgh.harva

[Freesurfer] talairach failure detection

2007-10-25 Thread Michael Harms
Hello, Thought that this might be of interest: We've found a case for which the talairach.xfm is grossly wrong (checked using tkregister2) but the automatic-failure detection of version 4.0.1 indicated no problems. # [EMAIL PROTECTED] Talairach Failure

Re: [Freesurfer] talairach failure detection

2007-10-25 Thread Nick Schmansky
Mike, Can you send me the input files for that subject? That is, the files found in this directory of yours: /disk/conte_raid1/freesurfer/HASD_mprage_NOTDONE/010502_61774/mri/orig If so, you can upload them to me via the filedrop: https://www.nmr.mgh.harvard.edu/facility/filedrop/index.html N

[Freesurfer] WM volume & CSF & BPF

2007-10-25 Thread Gallo, Antonio (NIH/NINDS) [F]
Dear All, We are dealing with MPRAGE data acquired at a 3.0T MRI scanner and analyzed with FS 3.0.5. Images belong to a group of Multiple Sclerosis patients. We would like to ask some questions and we apologize for the fact that we have quite a number of them :-) First, regarding measure

Re: [Freesurfer] WM volume & CSF & BPF

2007-10-25 Thread Bruce Fischl
On Thu, 25 Oct 2007, Gallo, Antonio (NIH/NINDS) [F] wrote: Dear All, We are dealing with MPRAGE data acquired at a 3.0T MRI scanner and analyzed with FS 3.0.5. Images belong to a group of Multiple Sclerosis patients. We would like to ask some questions and we apologize for the fact that we

[Freesurfer] Make_average_subject

2007-10-25 Thread Alexander Fornito
Hi all, I've been having problems with make_average_subject. The command and error are below. Below this is the same command with the output generated by the --debug flag. I am running version 4.0 (redhat) on Linux Debian. I'd appreciate any help on this. Thanks, Alex make_average_surface --su

Re: [Freesurfer] Make_average_subject

2007-10-25 Thread Nick Schmansky
Alex, It looks like the subject 'testavg' already exists. To overwrite it, add --force to the make_average_subject, or choose a different name for the --out arg (or delete the 'testavg' subject). Nick On Fri, 2007-10-26 at 11:03 +1000, Alexander Fornito wrote: > Hi all, > I've been having prob

Re: [Freesurfer] Make_average_subject

2007-10-25 Thread Alexander Fornito
Sorry, I ran the --debug flag after running the first command. It is not the cause of the error. Here is the output after testavg has been deleted. make_average_surface --subjects cann01 cann02 cann04 cann05 cann06 cann07 cann08 cann09 cann10 cann13 cann14 cann15 cann16 cann17 cann18 cann19 cann2

Re: [Freesurfer] Make_average_subject

2007-10-25 Thread Nick Schmansky
Alex, The make_average_ scripts are such that they will exit on any error encountered (via the -e arg to tcsh at the top of the script). It appears make_average_surface is exiting after executing the command: id | tee - a /data/kang/work/struct/alex/freesurfer/subjects_cann/testavg/scripts/make