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 gr...@nmr.mgh.harvard.edu Phone Number: 617-724-2358 Fax: 617-726-7422 Bugs: surfer.nmr.mgh.harvard.edu/fswiki/BugReporting FileDrop: www.nmr.mgh.harvard.edu/facility/filedrop/index.html _______________________________________________ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer The information in this e-mail is intended only for the person to whom it is addressed. If you believe this e-mail was sent to you in error and the e-mail contains patient information, please contact the Partners Compliance HelpLine at http://www.partners.org/complianceline . If the e-mail was sent to you in error but does not contain patient information, please contact the sender and properly dispose of the e-mail.