Hi Bruce,

I just noticed this reply. Looks like you came to save the day!

I am using a Mac OSX - Snow Leopard 10.6.8
(2 x 3 GHz Quad-Core Intel Xeon)

Thanks,

Vy


On Mon, Apr 1, 2013 at 4:17 PM, Bruce Fischl <fis...@nmr.mgh.harvard.edu>wrote:

> Hi Vy and Martin
>
> there was a bug in mri_mask that I just fixed that caused the
> brain.finalsurfs.mgz to be empty when the brain.finalsurfs.manedit.mgz
> existed. Vy: if you tell us what hardware/software platform you are using
> we can get you an updated version. Not sure if this will fix your problem,
> but it might. I also modified mris_make_surfaces in a way that could help
> and you can try a new version of that if mri_mask doesn't fix things for
> you
>
> cheers
> Bruce
> On Mon, 1 Apr 2013, Martin Reuter wrote:
>
> >
> > Also: brain.finalsurfs.manedit is mainly for correcting situations where
> the
> > pial surface extends into the cerebellum. Did that happen in your case
> > without editing? For other edits (e.g. pial including dura) you should
> fix
> > the brainmask.mgz .
> >
> > Best, Martin
> >
> >
> >
> > On 04/01/2013 04:39 PM, Martin Reuter wrote:
> >       Hi Vy,
> >
> >       not sure what it going on in your data. Surfaces are copied from
> >       the base and if they are not accurate there you need to fix it
> >       there. It seems you did that and you worked the edits in the
> >       right order.
> >
> >       What exactly happened? You fixed cross and base and everything
> >       look fine. When you run long it looks fine, but when you edit
> >       long and run it again it messes up?
> >
> >       Did you edit only the brain.finalsurfs or also other things at
> >       the same time? Also, if you edited long, these edits will be
> >       kept and not replaced with new edits from base or cross. So if
> >       cross or base get edited it may be good to rename or remove the
> >       edit file in the long and run long without edits again. This way
> >       the cross and base edits get transferred to long automatically.
> >       Only if that is not sufficient you need to do edits in the long.
> >
> >       Sorry I cannot say more right now without knowing what you did.
> >
> >       Best, Martin
> >
> >
> >
> >             On Fri, Mar 29, 2013 at 10:13 AM, Vy Dinh
> >             <vy_d...@rush.edu> wrote:
> >                   BTW, we are using Freesurfer 5.1:
> >                   freesurfer-i686-apple-darwin9.8.0-stable5-20110525
> >
> >                   On Fri, Mar 29, 2013 at 10:08 AM, Vy
> >                   Dinh <vy_d...@rush.edu> wrote:
> >                         Dear Developers,
> > I have a significant problem when rerunning the pial
> > edits for the longitudinal data. Our dataset
> > consists of subjects & a followup scan (for each
> > sub). To be thorough, we edited
> > brain.finalsurfs.manedit.mgz (as it was further in
> > the processing stream) for the cross-sectional
> > scans, the base scans, and the longitudinal scans.
> > The longitudinal data were created only after the
> > base has been edited and rerun. Likewise, the base
> > was only created and rerun after the
> > cross-sectionals were finalized.
> >
> > We work with a clinical population so minor edits do
> > show up on the longitudinal scans. However, after
> > editing and recreating the surfaces from these
> > longitudinal scans, the pial surfaces has extended
> > to include dura & other voxels that were not
> > previously included within the pial surface (during
> > the initial creation of the longitudinal data). We
> > tried both commands (listed below) and get this same
> > problem:
> >
> > recon-all -autorecon2-pial -autorecon3 -long tpN
> > tp_base
> > (http://surfer.nmr.mgh.harvard.edu/fswiki/LongitudinalEdits)
> > or recon-all -autorecon3-pial -long tpN tp_base (
> http://surfer.nmr.mgh.harvard.edu/fswiki/FsTutorial/LongitudinalTutorial)
> >
> > Could you please help us figure out why the pial
> > surface extends to include nonbrain regions when
> > recreating the surfaces?
> >
> > What solutions would you suggest in resolving this
> > problem?
> >
> > Thank you,
> >
> > Vy Dinh
> > Research Associate
> > Department of Neurological Sciences
> > Rush University Medical Center
> >
> >
> >
> >
> >
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> >
> >
> >
>
>
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