Hi Nick,

Is this "bug" specific to v3.0.5?  Because when I specify white vs. pial
surfaces as <surface name> options under v3.0.4, I do get different
values for the curvature measures, leading me to think the <surface
name> option works fine under v3.0.4 ??

Also, could you please clarify whether the default surface for
'mris_anatomical_stats' is the pial or the white surface?  Using v3.0.4,
when I run 'mri_anatomical_stats' with no <surface name> option, I get
the same values for surface area and curvature as when I specify the
WHITE surface.  But when I specify the pial surface, the values change
relative to the default.  This leads me to think that the default
curvature and surface area values (as executed by recon-all) are
actually for the white surface.

Thanks for the additional clarifications,
Mike H.


On Wed, 2007-05-02 at 12:47 -0400, Nick Schmansky wrote:
> Mike,
> 
> I've updated the release notes to be more specific (and less alarming!)
> on the problem found with mris_anatomical_stats.  The new notes state:
> 
> "mris_anatomical_stats effectively ignores the <surface name> command
> line argument when reporting on its curvature measures, and will always
> report on the pial surface. This does not impact the results output by
> mris_anatomical_stats when executed by recon-all, as it reports on the
> pial surface as-is (the <surface name> option of mris_anatomical_stats
> is not used by recon-all)."
> 
> In short, the results produced by mris_anatomical_stats, as called by
> recon-all, are correct for all distributed versions of Freesurfer.
> 
> It is only if the <surface name> argument is used, and a surface other
> than pial is specified, that the bug exposes itself.
> 
> Sorry for the misinformation.
> 
> Nick
> 
> 
> On Wed, 2007-05-02 at 10:34 -0500, Michael Harms wrote:
> > Hello,
> > 
> > The FS release notes for v3.0.5 state:
> > "mris_anatomical_stats produces incorrect results. There is no work-
> > around. A replacement for Linux is here. This fix will appear in the
> > next release."
> > 
> > Is the entire output of 'mris_anatomical_stats' incorrect, or just one
> > part of it?  And, does the problem, whatever it is, apply to any
> > previous stable versions (e.g., v3.0.4)?
> > 
> > thanks,
> > Mike Harms
> > 
> > 
> > 
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> > 
> > 
> 
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