treatment.
Best
Anson K.
-Original Message-
From: Martin Reuter [mailto:mreu...@nmr.mgh.harvard.edu]
Sent: Thursday, July 19, 2012 5:51 PM
To: Kairys, Anson
Cc: freesurfer@nmr.mgh.harvard.edu
Subject: Re: [Freesurfer] Longitudinal analysis question
Hi Anson,
Qdec can only do cross sectional
-
From: Martin Reuter [mailto:mreu...@nmr.mgh.harvard.edu]
Sent: Friday, July 20, 2012 9:39 AM
To: Kairys, Anson; 'Martin Reuter'
Cc: freesurfer@nmr.mgh.harvard.edu
Subject: RE: [Freesurfer] Longitudinal analysis question
Hi Anson
Yes, mixed effects models is the better option. I'd use aparc.stats
Hello FS experts,
I am running a group up subjects pre/post treatment.
When trying to do group analysis, after converting data with the mri_slope
command, when I made the long table into a cross table, I noticed in qdec it
averaged my time variable and only supplies a mean and there is no
Hi,
In the longitudinal tutorial it states that: In order to analyze your
longitudinal data, you have different options. You could, e.g., open the stats
text files in each tpN.long.templateID/stats/ dir, containing statistics such
as volume of subcortical structures or thickness averages for
I got an error beginning with this.
Thanks for any help
Error in analyze: command failed: mri_glmfit --y
/mypath/qdec/LH_insula_thick/y.mgh --fsgd
**
Electronic Mail is not secure, may not be read every day, and should not be
used for
Hi everyone,
I got the error I just mentioned. Terminal window says no contrasts specified.
I am trying to use timepoint (1-4) as a discrete factor to look at thickness
across time. I guess I will have to resort to longitudinal processing?
Thanks for the help
-Anson
Hi Everyone,
I would like to import an ROI into a FS analysis and extract thickness
measures form within this region. Is this at all possible?
Thanks
Anson K,
**
Electronic Mail is not secure, may not be read every day, and should not be
To: Kairys, Anson
Cc: 'freesurfer@nmr.mgh.harvard.edu'
Subject: Re: [Freesurfer] Using an ROI and not correcting/fixing the rest of
the image
Hi Anson
yes, that's ok as long as you make sure that the registration
(sphere.reg) is ok for group results.
cheers
Bruce
On Thu, 7 Jun 2012, Kairys, Anson
wrote
Hi,
I am planning on looking at a specific region of interest, and I am wondering
it is possible to only quality check this region and leave the rest of the
brain as is.
Meaning, can I save the time of going through every slice and re-assigning
voxels for the entire brain and just focus on
