Hi,

I am processing the anatomical monkey brain now.
When recon-all runs, it stops at the step of "mris_fix_topology"

I inserted the last part of my recon-all.log below:

It stops at  "CORRECTING DEFECT 0 (vertices=65691, convex hull=4296)"
for more than 12 hours. Does this step take that long? Or are there some
problems in the data that make freesurfer idling?

Thanks,

Yang



#--------------------------------------------
#...@# Fix Topology lh Sat Dec  4 17:01:16 EST 2010

 cp ../surf/lh.orig.nofix ../surf/lh.orig


 cp ../surf/lh.inflated.nofix ../surf/lh.inflated

/home/yang/091017Castor/scripts

 mris_fix_topology -mgz -sphere qsphere.nofix -ga -seed 1234 091017Castor lh


reading spherical homeomorphism from 'qsphere.nofix'
using genetic algorithm with optimized parameters
setting seed for random number genererator to 1234

*************************************************************
Topology Correction Parameters
retessellation mode:           genetic search
number of patches/generation : 10
number of generations :        10
surface mri loglikelihood coefficient :         1.0
volume mri loglikelihood coefficient :          10.0
normal dot loglikelihood coefficient :          1.0
quadratic curvature loglikelihood coefficient : 1.0
volume resolution :                             2
eliminate vertices during search :              1
initial patch selection :                       1
select all defect vertices :                    0
ordering dependant retessellation:              0
use precomputed edge table :                    0
smooth retessellated patch :                    2
match retessellated patch :                     1
verbose mode :                                  0

*************************************************************
INFO: assuming .mgz format
$Id: mris_fix_topology.c,v 1.43 2007/01/05 16:57:16 nicks Exp $
  $Id: mrisurf.c,v 1.557.2.19 2009/08/05 22:10:21 nicks Exp $
before topology correction, eno=-810 (nv=213660, nf=428940, ne=643410,
g=406)
using quasi-homeomorphic spherical map to tessellate cortical surface...

Correction of the Topology
Finding true center and radius of Spherical Surface...done
Surface centered at (0,0,0) with radius 100.0 in 9 iterations
marking ambiguous vertices...
156279 ambiguous faces found in tessellation
segmenting defects...
64 defects found, arbitrating ambiguous regions...
analyzing neighboring defects...
      -merging segment 14 into 0
      -merging segment 11 into 10
      -merging segment 23 into 18
      -merging segment 33 into 22
      -merging segment 40 into 22
      -merging segment 62 into 25
      -merging segment 39 into 34
      -merging segment 35 into 46
56 defects to be corrected
0 vertices coincident
reading input surface /home/yang/091017Castor/surf/lh.qsphere.nofix...
reading brain volume from brain...
reading wm segmentation from wm...
Computing Initial Surface Statistics
      -face       loglikelihood: -8.8048  (-4.4024)
      -vertex     loglikelihood: -5.5855  (-2.7928)
      -normal dot loglikelihood: -3.4654  (-3.4654)
      -quad curv  loglikelihood: -5.6070  (-2.8035)
      Total Loglikelihood : -23.4627

CORRECTING DEFECT 0 (vertices=65691, convex hull=4296)
_______________________________________________
Freesurfer mailing list
Freesurfer@nmr.mgh.harvard.edu
https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer


The information in this e-mail is intended only for the person to whom it is
addressed. If you believe this e-mail was sent to you in error and the e-mail
contains patient information, please contact the Partners Compliance HelpLine at
http://www.partners.org/complianceline . If the e-mail was sent to you in error
but does not contain patient information, please contact the sender and properly
dispose of the e-mail.

Reply via email to