Re: [Freesurfer] mris_glm tool

2005-12-15 Thread Doug Greve
Hi Alex, I don't know what "var2" means. Spearman cor is nonparametric based on rank. It's more closely related to Pearson, and would be the same as a Pearson if you only had one regressor. The sign indicates the direction of the contrast -- red for positive and blue for neg. You're already ac

Re: [Freesurfer] mris_glm and beta file formats

2005-12-13 Thread Doug Greve
You can actually use any format for beta (or any other output). I usually use mgh. To view it on the surface, you can run: tksurfer average7 lh inflated -overlay beta.mgh (or beta.bhdr) What version are you using? This should work with any from the last 6 mo. dioug Marie Schaer wrote: He

RE: [Freesurfer] mris_glm

2005-10-31 Thread Bruce Fischl
Hi Antao, the vertices are distributed at approximately even 1mm intervals over the surface. cheers, Bruce On Mon, 31 Oct 2005, Antao Du wrote: 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

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

Re: [Freesurfer] mris_glm

2005-10-20 Thread Doug Greve
It means that you ran the initial estimation with one design matrix but are trying to test the contrast with another. Make sure the fsgdf and the dods/doss are the same as in the first call to mris_glm. On Thu, 20 Oct 2005 [EMAIL PROTECTED] wrote: Hi, I processed all data in older version

RE: [Freesurfer] mris_glm analysis

2005-08-03 Thread Fornito, Alexander
: Freesurfer Mailing List Subject:Re: [Freesurfer] mris_glm analysis Aaron, Hi, can you tell me the version of make_average_surface you are running? Type: make_average_surface --version Just in case yours in out-of-date, I've attached the latest make_average_surface script,

RE: [Freesurfer] mris_glm analysis

2005-07-26 Thread Fornito, Alexander
revisited** Segmentation fault -Original Message- From: Nick Schmansky [mailto:[EMAIL PROTECTED] Sent: Wed 7/27/2005 5:33 AM To: Goldman, Aaron (NIH/NIMH) Cc: Freesurfer Mailing List Subject:Re: [Freesurfer] mris_glm analysis Aaron, Hi

Re: [Freesurfer] mris_glm analysis

2005-07-26 Thread Nick Schmansky
Aaron, Hi, can you tell me the version of make_average_surface you are running? Type: make_average_surface --version Just in case yours in out-of-date, I've attached the latest make_average_surface script, which should not have the SUBJECTS bug that you describe. The file is gzipped, so do the

RE: [Freesurfer] mris_glm

2005-06-28 Thread Fornito, Alexander
a/flanders -- recon-all exited with errors at Tue Jun 28 14:41:03 EST 2005 -Original Message- From: Nick Schmansky [mailto:[EMAIL PROTECTED] Sent: Wed 6/29/2005 2:26 AM To: Fornito, Alexander Cc: Itamar Kahn; Freesurfer Mailing List Subject: RE: [Freesurfer] mri

RE: [Freesurfer] mris_glm

2005-06-28 Thread Fornito, Alexander
EMAIL PROTECTED] Sent: Wed 6/29/2005 2:26 AM To: Fornito, Alexander Cc: Itamar Kahn; Freesurfer Mailing List Subject: RE: [Freesurfer] mris_glm Alex, I'm trying to track down the source of the segmentation fault. In the meantime, can you re-run the script with the parameter -

RE: [Freesurfer] mris_glm

2005-06-28 Thread Nick Schmansky
... > reading vertex positions from orig... > processing subject s1000186... > The following must be revisited** > Segmentation fault > > > > -Original Message- > From: Itamar Kahn [mailto:[EMAIL PROTECTED] > Sent: Tue 6/28/2005 9

RE: [Freesurfer] mris_glm

2005-06-27 Thread Fornito, Alexander
ing subject s1000186... The following must be revisited** Segmentation fault -Original Message- From: Itamar Kahn [mailto:[EMAIL PROTECTED] Sent: Tue 6/28/2005 9:51 AM To: Fornito, Alexander Cc: Freesurfer Mailing List Subject: Re: [Free

Re: [Freesurfer] mris_glm

2005-06-27 Thread Itamar Kahn
From:Nick Schmansky [mailto:[EMAIL PROTECTED] Sent:Tue 6/21/2005 11:00 PM To:Fornito, Alexander Cc:Freesurfer Mailing List; Bruce Fischl Subject: RE: [Freesurfer] mris_glm Alex, Attached is the make_average_surface script. Copy it to the freesurfer/bin directory, and be sur

RE: [Freesurfer] mris_glm

2005-06-27 Thread Fornito, Alexander
EMAIL PROTECTED] Sent: Tue 6/21/2005 11:00 PM To: Fornito, Alexander Cc: Freesurfer Mailing List; Bruce Fischl Subject: RE: [Freesurfer] mris_glm Alex, Attached is the make_average_surface script. Copy it to the freesurfer/bin directory, and be sure to make it executable (run '

RE: [Freesurfer] mris_glm

2005-06-21 Thread Fornito, Alexander
Fantastic. I really appreciate all your help!! -Original Message- From: Nick Schmansky [mailto:[EMAIL PROTECTED] Sent: Tuesday, June 21, 2005 11:00 PM To: Fornito, Alexander Cc: Freesurfer Mailing List; Bruce Fischl Subject: RE: [Freesurfer] mris_glm Alex, Attached is the

RE: [Freesurfer] mris_glm

2005-06-21 Thread Nick Schmansky
e in any of the freesurfer directories. > > Am I missing something? > > Thanks again, > > Alex > > > > -Original Message- > > From: Doug Greve [mailto:[EMAIL PROTECTED] > > Sent: Tuesday, June 21, 2005 4:11 PM > > To: Fornito, Alexander > > Cc: f

RE: [Freesurfer] mris_glm

2005-06-21 Thread Bruce Fischl
ECTED] Sent: Tuesday, June 21, 2005 4:11 PM To: Fornito, Alexander Cc: freesurfer@nmr.mgh.harvard.edu Subject: Re: [Freesurfer] mris_glm You can run with just the design matrix, but you won't be able to use the cool fsgdf stuff in tksurfer (Load->FSGDF). The fsgdf is a way to specify h

RE: [Freesurfer] mris_glm

2005-06-20 Thread Fornito, Alexander
g? Thanks again, Alex -Original Message- From: Doug Greve [mailto:[EMAIL PROTECTED] Sent: Tuesday, June 21, 2005 4:11 PM To: Fornito, Alexander Cc: freesurfer@nmr.mgh.harvard.edu Subject: Re: [Freesurfer] mris_glm You can run with just the design matrix, but you won't be able t

Re: [Freesurfer] mris_glm

2005-06-20 Thread Doug Greve
You can run with just the design matrix, but you won't be able to use the cool fsgdf stuff in tksurfer (Load->FSGDF). The fsgdf is a way to specify how to build the des mtx. The fsgdf keeps track of what the regressors mean (eg, Age, Class, IQ, etc). When you save the preprocessed data with --y,

Re: [Freesurfer] mris_glm-sess

2004-10-01 Thread Doug Greve
Can you send me the directory that you are running it from? Also, what does it print out? Also, please send the log file (it is in the log directory). doug On Fri, 1 Oct 2004, Trinity Urban wrote: I'm trying to use mris_glm-ses for the first time but something is going wrong. It seems to run ok