Please could someone consider my email question sent dec 14th?
Email below
Thanks


Lucette A. Cysique, Ph.D.

NHMRC Clinical Career Development Fellow / UNSW Medicine 2013-2017
NeuroHIV and Quantitative Neuropsychology Group Leader @ NeuRA
Senior Lecturer SoMs, UNSW Medicine
Affiliated senior researcher at the St. Vincent's Hospital Sydney, Applied Medical Research Centre, Peter Duncan Neuroscience Unit

Postal Address:
Neuroscience Research Australia
PO Box 1165 (Street Address: 139 Barker Street)
Randwick NSW 2031
Australia

Office Ph: +61 2 9399 1880
Mobile Ph: (+61)  (0)431 576 710 (text preferred)

Emails:
lcysique@unsw.edu.au (primary)
Lucette.Cysique@svha.org.au (St. Vincent's Hospital Sydney, related project)
lcysique@ucsd.edu (HIV Neurobehavioral Research Center/UCSD related project)
Twitter: @Lucette_C
http://www.neura.edu.au/research/themes/cysique-group

From: freesurfer-bounces@nmr.mgh.harvard.edu <freesurfer-bounces@nmr.mgh.harvard.edu> on behalf of Lucette Cysique
Sent: Monday, December 19, 2016 12:37:13 PM
To: freesurfer@nmr.mgh.harvard.edu
Cc: Madeleine Nichols (Redirection)
Subject: Re: [Freesurfer] minor edits to aseg lead to exist with errors in about 25% of my scans
 

sending this again as I have had no responses

Thanks


From: freesurfer-bounces@nmr.mgh.harvard.edu <freesurfer-bounces@nmr.mgh.harvard.edu> on behalf of Lucette Cysique
Sent: Wednesday, December 14, 2016 12:52:11 PM
To: freesurfer@nmr.mgh.harvard.edu
Cc: Madeleine Nichols (Redirection)
Subject: [Freesurfer] minor edits to aseg lead to exist with errors in about 25% of my scans
 

Dear FS Wiki


I run my scan in FS without any problem

example:

#@#%# recon-all-run-time-hours 8.342

recon-all -s 877 finished without error


then I do some edits to the aseg in freeview

edits include: relabelling correctly lateral ventricles voxels mostly in the posterior horn of the lateral ventricles; white matter hyperintensities around those voxels which are erroneously considered as cortex also more often in the posterior horn of the lateral ventricles; and correcting erroneous allocation of choroid plexus also typically in the posterior horn of the lateral ventricles


Once done, I re-run using

recon-all -s $i -autorecon2-noaseg


example: 

/mridata/workingdata/HIV/subjects/877

/usr/local/FREESURFER/freesurfer5.3.0/bin/recon-all

-s 877 -autorecon2-noaseg


in 25% of cases, I get the following error message and the process exists

example:

#--------------------------------------------

#@# Intensity Normalization2 Wed Dec 14 12:33:54 AEDT 2016

/mridata/workingdata/HIV/subjects/011/mri


 mri_normalize -aseg aseg.mgz -mask brainmask.mgz norm.mgz brain.mgz 


mri_normalize: aseg volume aseg.mgz must be conformed

using segmentation for initial intensity normalization

using MR volume brainmask.mgz to mask input volume...

reading from norm.mgz...

Reading aseg aseg.mgz

Linux katana.neura.edu.au 2.6.32-504.3.3.el6.x86_64 #1 SMP Wed Dec 17 01:55:02 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux


recon-all -s 011 exited with ERRORS at Wed Dec 14 12:33:56 AEDT 2016




in the other no problem

example:

#@#%# recon-all-run-time-hours 1.116

recon-all -s 877 finished without error at Thu Dec  1 14:42:27 AEDT 2016