[Freesurfer] recon-all error

2006-05-11 Thread Joao Pereira
I have put my subjects through the recon-all procedure and most ended with no errors. But some ended with an error message, after the command line: mri_diff aseg.auto.mgz aseg.mgz saying: zcat: ~/.../mri/aseg.auto.mgz: unexpected end of file mghRead(~/.../mri/aseg.auto.mgz, -1): read error What

[Freesurfer] (no subject)

2006-05-11 Thread Sebastian Moeller
Hi Eric, Message: 1 Date: Wed, 10 May 2006 09:37:43 -0400 From: "Faden, Eric (NIH/NIMH) [F]" <[EMAIL PROTECTED]> Subject: [Freesurfer] Skull Stripping a Macaque To: Message-ID: <[EMAIL PROTECTED]> Content-Type: text/plain; charset="iso-8859-1" Hey all, Is anyone using freesurfer

Re: [Freesurfer] problem with tksurfer display

2006-05-11 Thread Bruce Fischl
hmmm, not sure what's going on. If you want to tar and gzip the subject and drop it at: https://www.nmr.mgh.harvard.edu/facility/filedrop/index.html we'll take a look On Thu, 11 May 2006, adam walczak wrote: Well, on the asegedit volume, the parts are missing as well. So the values in the

Re: [Freesurfer] problem with tksurfer display

2006-05-11 Thread adam walczak
Well, on the asegedit volume, the parts are missing as well.  So the values in the missing parts are zero. ON the brain.mgz file though the values are there and the isn't any missing part.  (you are asking for the brain.mgz value, right?) Also, the ventricles on this subject's image are very larg

Re: [Freesurfer] problem with tksurfer display

2006-05-11 Thread Bruce Fischl
and how about the aseg? The wm volume is missing a big chunk of brain? What are the white matter values in the brain.mgz volume in the missing locations (about)? On Thu, 11 May 2006, adam walczak wrote: The skull stripping looks fine, but the talairach is shifted too far forward. Bruce Fisch

Re: [Freesurfer] problem with tksurfer display

2006-05-11 Thread adam walczak
The skull stripping looks fine, but the talairach is shifted too far forward.Bruce Fischl <[EMAIL PROTECTED]> wrote: check the skull stripping and talairach.On Thu, 11 May 2006, adam walczak wrote:> Hello,>> I tried to display my data in tksurfer but only half of the brain is rendered. This is stra

Re: [Freesurfer] Volume measurements.

2006-05-11 Thread Bruce Fischl
no, it's not. You can compute the GM volume by adding up the volumes of the individual gm structures in the aseg.stats file (e.g. caudate, putamen, cortex, etc). cheers, Bruce On Wed, 10 May 2006, Goradia, Dhruman D wrote: Hi all, In the aseg.stats file there is a measurement called Brai

Re: [Freesurfer] problem with tksurfer display

2006-05-11 Thread Bruce Fischl
check the skull stripping and talairach. On Thu, 11 May 2006, adam walczak wrote: Hello, I tried to display my data in tksurfer but only half of the brain is rendered. This is strange (obviously), because this has never happened before...all previous times I have used tksurfer have worked

[Freesurfer] problem with tksurfer display

2006-05-11 Thread adam walczak
Hello, I tried to display my data in tksurfer but only half of the brain is rendered.  This is strange (obviously), because this has never happened before...all previous times I have used tksurfer have worked fine.  Is there any reason this might have happened?  It appears as if the wm volume has