It is not the same. You would have to weight by the number of vertices.
You can also run mris_anatomical_stats passing the ?h.cortex.label as
the label and the lgi overlay as the input
On 07/06/2016 02:57 PM, Timothy Hendrickson wrote:
> Freesurfer Support,
>
> I have seen previous message threads on extracting LGI measurements
> across ROIs, however I have yet to find anything which would provide a
> summary LGI across an entire hemsphere.
> Other measurements like cortical thickness have a measurement like
> this. Is there a measurement like this for LGI?
>
> If I take the mean of all of the ROIs would that be equivalent to a
> hemispheric LGI measure?
>
> Thanks!
>
> -Tim
>
> Timothy Hendrickson
> Department of Psychiatry
> University of Minnesota
> Mobile: 507-259-3434 (texts okay)
>
>
> ___
> 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: https://gate.nmr.mgh.harvard.edu/filedrop2
www.nmr.mgh.harvard.edu/facility/filedrop/index.html
Outgoing: ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/
___
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.
