if it's total you want then just add the left and right. No weighting necessary.
cheers Bruce On Thu, 17 Dec 2015, Carme Uribe Codesal wrote:
Thanks Bruce.
It's the surface area
2015-12-17 17:25 GMT+01:00 Bruce Fischl fischl@nmr.mgh.harvard.edu: Hi Carme
what measure do you mean? If you wanted an average it would be: average_thick = ((nvertices_lh) * (lh_average_thick) + (nvertices_rh) * (rh_average_thick)) ------------------------------------------ nvertices_lh + nvertices_rh cheers Bruce On Thu, 17 Dec 2015, Carme Uribe Codesal wrote: > Dear FreeSurfer users, > > I've been looking for an appropiate way to merge both hemispheres in the > Desikan parcellations but I can't find it in the list. > > Which formula do I need to use to consider, for example, the bilateral > posterior cingulate as an only measure (not lh and rh separated)? > > I'm not sure if I can just add them in a mean... > > Thank you very much for your help! > > Carme > >
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.