Hi Joe,

I think we output a volume measure for the gray matter as well - we simply 
multiple the thickness by the surface area.

cheers
Bruce

On Mon, 1 Feb 2010, keepmoon wrote:

> Dear developer,
>
>     I want to compare the grey matter volume by VBM to cortical thickness
> by freesurfer. But in this process, I meet a problem: how to change the
> points number of grey matter into the same with the vertex of thickness by
> freesurfer?
>
>      Any help will be appreciated!
>
>      Best regards
>
> Joe
>
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