[Freesurfer] GLM model

2006-06-07 Thread Antao Du
I want to test the difference of cortical thickness in two groups and age is accounted for as a covariate. Should I use "different offset, same slope" or "different offset, different slope" in GLM model? Thanks, Antao ___ Freesurfer mailing list Freesur

RE: [Freesurfer] Display of thickness measurement

2006-01-18 Thread Antao Du
> -Original Message- > From: Bruce Fischl [mailto:[EMAIL PROTECTED] > Sent: Wednesday, January 18, 2006 11:45 AM > To: Antao Du > Cc: freesurfer@nmr.mgh.harvard.edu > Subject: Re: [Freesurfer] Display of thickness measurement > > Hi Antao, > > if you are u

[Freesurfer] Display of thickness measurement

2006-01-18 Thread Antao Du
Hi, I am interested in measuring the cortical thickness in entorhinal cortex. I can display the thickness measurement by " tkmedit AD1232 brain.mgz lh.white " to look at the measurement in entorhinal region, but I don't know the boundary of entorhinal cortex by this way. Is there any way that I can

[Freesurfer] libs?

2005-11-18 Thread Antao Du
Hi, I installed freesurfer in a new machine (Fedora 4) and when I run -skullstrip, an error message appeared as the following. It seems a error from a library libstdc++.so.5. In this machine, libstdc++.so.6 exists. Can someone tell me how to fix the problem Thanks, Antao [EMAIL PROTECTED] subj

[Freesurfer] atlas and coordinate

2005-11-16 Thread Antao Du
Hi, I processed a bunch of data using the version of 2004 freesurfer. what is the atlas and the coordinate file for each locations used in mris_anatomical_stats? Thanks, Antao ___ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.

RE: [Freesurfer] mris_glm

2005-10-31 Thread Antao Du
Hi, mris_gm does the group compariosn of cortical thickness vertex by vertex (to my understanding). I have a question, What is the size of vertex during the test? is it voxel by voxel? Thanks, Antao ___ Freesurfer mailing list Freesurfer@nmr.mgh.harva

[Freesurfer] multiple comparison

2005-10-25 Thread Antao Du
Hi, I am running mris_glm to compare the cortical thickness between two groups. I have a question, which method is used for correcting multiple comparison in the analysis? Thanks, Antao ___ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https:/

RE: [Freesurfer] RE: make_average_surface

2005-10-07 Thread Antao Du
There is no any output when I add --echo. Antao > -Original Message- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] Behalf Of Nick > Schmansky > Sent: Friday, October 07, 2005 3:04 PM > To: Antao Du > Cc: Freesurfer Mailing List > Subject: Re: [Freesurfer]

[Freesurfer] RE: make_average_surface

2005-10-07 Thread Antao Du
Hi, When I run make_average_surface --subjects AD1293 AD1297 AD1299 --out average_cn, it finished within 1 second without any output and any error message. I don't know what is wrong. Any helps there? I have not updated my freesurface so I downloaded make_average_surface from a post by Nick in Jul

[Freesurfer] mris_smooth

2005-07-27 Thread Antao Du
Hi, When I run recon-all stage2, I got the following error message but I can't get the answer from the email list. Can anyone help me what is wrong? thanks, Antao - Starting Hemisphere rh - Tessellate rh Wed Jul 27 10:23:11 PDT 2005 mri_t

RE: [Freesurfer] edit white matter lesion

2005-07-15 Thread Antao Du
MAIL PROTECTED] Behalf Of Bruce Fischl > Sent: Friday, July 15, 2005 11:48 AM > To: Antao Du > Cc: freesurfer@nmr.mgh.harvard.edu > Subject: Re: [Freesurfer] edit white matter lesion > > > Hi Antao, > > the ventricle isn't autofilled (yet). We're hoping to release a

[Freesurfer] edit white matter lesion

2005-07-15 Thread Antao Du
Hi, I am trying to edit the white matter lesion in wm volume. when I open tkmedit subjid wm. There is a white matter lesion that was misclassified. I paint that region with white matter lesion to white color using button 2. Do I need to paint all ventricle? The manual says that the ventricle is au