Try demeaning your covariates. By demeaning, I mean to compute the mean
across all subjects, then subtract the mean from all values (for each
covariate).
doug
On 3/1/15 2:40 AM, Anders Hougaard wrote:
Dear all,
I'm comparing cortical thickness of a group of patients to a group of
Basically looks ok. The only things that jump out at me are that you are
using regheader (I would create a registration file with bbregister
rather than assuming that there was no motion between the anatomical and
the ASL). Where did brain.fsaverage.lh.mgh come from?
doug
On 2/27/15 2:16
On 2/27/15 3:41 PM, aqure...@nmr.mgh.harvard.edu wrote:
Hi Freesurfer group,
I wanted to use mris_preproc to calculate regional differences in surface
area between two groups.
Ideally I would like to use something that is vertex-wise and preserves
regional area, but I've had trouble with
I think that freeview does not correctly generate the registration file.
You can use it to check the regsitration, but us tkregister if you need
to edit it.
doug
On 2/27/15 10:18 AM, Xiaomin Yue wrote:
Hi All,
After using freeview to manually adjust the registration between a
