afni.nimh.nih.gov

Stephanie Wrote:
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> That you for all of your assistance.

You're welcome.

> I was able to
> make the ROI in the correct location by changing
> the spec and surface file. Now that I have a mask,
> I should be able to use 3dmaskave with this mask
> correct?

I'm not sure whether 3dmaskave supports surface data (and haven't tried), but you could give it a try.
Or use 3dROIstats, in particular see this earlier thread [1] and a demo using surface files [2].

[1] [afni.nimh.nih.gov]
[2] [afni.nimh.nih.gov]