Hi Kathy, there is not an easy way to do this. The closest thing you
could do would be to create an annotation with those 3 colors based on
the thresholded sig maps. Let me know if you want instructions to do this.
doug
> _______________________________________________
On 05/02/2012 10:51 AM, keepmoon wrote:
> Dear all,
>
> I search my question before I post it. I did find similar questions,
> but didn't find answer. I want to overlay two files with different
> colors. For example, one is sig1.mgh from cortical thickness, the
> other is sig2.mgh from area. I want to use tksurfer overlaying them
> with three colors: red is significant regions of thickness; blue is
> significant regions of area; green is overlap significant regions of
> thickness and area.
>
> I tried to use the following command:
>
> tksurfer fsaverage lh inflated -annot aparc.annot -fthresh 2 -overlay
> sig1.mgh -overlay sig2.mgh
>
> It just can display sig1.mgh or sig2.mgh, but can't display two
> together. In addition, I don't know how to control overlap and other
> regions color.
>
> Anyone knows how to do this?
>
> Any help will be appreciated!
>
> Thanks in advance!
>
> Kathy
>
>
> Freesurfer mailing list
> Freesurfer@nmr.mgh.harvard.edu
> https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
--
Douglas N. Greve, Ph.D.
MGH-NMR Center
greve@nmr.mgh.harvard.edu
Phone Number: 617-724-2358
Fax: 617-726-7422
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