I had got the same error output with v4.50 but not v4.01 for one of my
subjects. I guessed that something might be wrong with the skull-strip
process. So, I ran this step with different wsthresh values (from 20 to 30,
increased by 1), and found that the brainmask looked very similar if the
wsthresh value was set as 20-22 (if it was larger than 22, too much
non-brain tissue was left in the brainmask). Then, I ran autorecon2. If the
wsthresh was 20, no luck; if it was 22, the autorecon2 went through without
error.

There were other strange outputs from the skull-strip process for this
specific subject (sorry, it is off-topic): when wsthresh=23~30, too much
non-brain tissue was left in the brainmask, except for wsthresh=25 (part of
the cerebellum was removed).

Hope that this information helps.

Xiangchuan

-----Original Message-----
From: freesurfer-boun...@nmr.mgh.harvard.edu
[mailto:freesurfer-boun...@nmr.mgh.harvard.edu] On Behalf Of Narly A
Golestani
Sent: Wednesday, November 18, 2009 8:15 AM
To: Bruce Fischl
Cc: Freesurfer Mailing List
Subject: Re: [Freesurfer] recon-all -all error with version 4.5


Hi Bruce,

There is plenty of disk space, and the
'aseg.auto_noCCseg.label_intensities.txt' file *has* successfully been
written to the subject's 'mri' directory.

best,
Narly.

On Wed, 18 Nov 2009, Bruce Fischl wrote:

> did you run out of disk space? Is the file
> aseg.auto_noCCseg.label_intensities.txt writeable in the subject's dir?
> On
> Wed, 18 Nov 2009, Narly A Golestani wrote:
>
> >
> >
> > Dear all,
> >
> > I am encountering a problem with 'recon-all -all' with one subject using
> > freesurfer version 4.5 which I did not encounter when using version 4.4.
> > With the older version, the stream ran without error, whereas the
> > processing produces the following error with version 4.5:
> >
> >
> > ########################
> >
> > .....
> >
> > gca peak WM_hypointensities = 0.15609 (88)
> > gca peak non_WM_hypointensities = 0.10304 (57)
> > gca peak Optic_Chiasm = 0.34849 (76)
> > mri_ca_label GCA sequential renormalization: label 28 not consistently
> > computed.
> >
> > not using caudate to estimate GM means
> > setting label Right_VentralDC based on Left_VentralDC = 1.15 x +  0
> > estimating mean gm scale to be 1.00 x + 0.0
> > estimating mean wm scale to be 1.00 x + 0.0
> > estimating mean csf scale to be 0.97 x + 0.0
> > Left_Pallidum too bright - rescaling by 0.998 (from 1.000) to 107.8 (was
> > 108.0)
> > Right_Pallidum too bright - rescaling by 0.998 (from 1.000) to 107.8
(was
> > 108.0)
> > saving intensity scales to aseg.auto_noCCseg.label_intensities.txt
> > Linux aria 2.6.16.60-0.39.3-smp #1 SMP Mon May 11 11:46:34 UTC 2009
x86_64
> > x86_64 x86_64 GNU/Linux
> >
> > recon-all exited with ERRORS at Wed Nov 18 04:02:23 CET 2009
> >
> > ########################
> >
> > I have tried simply rerunning the recon-all -all stream but the error is
> > reproduced consistently.  This seems strange since there was no such
> > error with the very same data using version 4.4.
> >
> > Is there any way to correct for this problem so that the stream can run
> > successfully?
> >
> >
> > Thanks in advance and best wishes,
> > Narly.
> > _______________________________________________
> > Freesurfer mailing list
> > Freesurfer@nmr.mgh.harvard.edu
> > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
> >
> >
> >
>

====================================
Narly Golestani
Institute of Cognitive Neuroscience
17 Queen Square
London WC1N 3AR
United Kingdom
Tel: +44 (0)20 7679 7529
====================================

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