Yes, fix the pons cutting plane. I've modified the text in that link to 
be clearer. Let me know if you still have trouble.

doug

Yang Liu wrote:
> Hi Doug,
>
> Thanks for replying!
> I checked the filled.mgz. The cerebellum is still attached.
> How can I fix the problem? I am a new  user of Freesurfer.
> My guess is to select the correct pons cutting plane. But I found that 
> the instruction on
> http://surfer.nmr.mgh.harvard.edu/fswiki/FsTutorial/Troubleshooting is 
> a little vague for me.
> Are there further instructions (better with figure examples) available?
>
> Thanks,
>
> Yang Liu
>
> PostDoc,
> Wellesley College and HMS.
>
>
>
>
>
>
>
>
> On Mon, Dec 6, 2010 at 10:22 AM, Douglas N Greve 
> <gr...@nmr.mgh.harvard.edu <mailto:gr...@nmr.mgh.harvard.edu>> wrote:
>
>     Have you looked at the filled.mgz volume to make sure that
>     cerebellum is not attached?
>
>     doug
>
>     Yang Liu wrote:
>
>         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
>         <mailto:Freesurfer@nmr.mgh.harvard.edu>
>         https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
>
>
>     -- 
>     Douglas N. Greve, Ph.D.
>     MGH-NMR Center
>     gr...@nmr.mgh.harvard.edu <mailto:gr...@nmr.mgh.harvard.edu>
>     Phone Number: 617-724-2358 Fax: 617-726-7422
>
>     Bugs: surfer.nmr.mgh.harvard.edu/fswiki/BugReporting
>     <http://surfer.nmr.mgh.harvard.edu/fswiki/BugReporting>
>     FileDrop: www.nmr.mgh.harvard.edu/facility/filedrop/index.html
>     <http://www.nmr.mgh.harvard.edu/facility/filedrop/index.html>
>
>
>
>     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.
>
>

-- 
Douglas N. Greve, Ph.D.
MGH-NMR Center
gr...@nmr.mgh.harvard.edu
Phone Number: 617-724-2358 
Fax: 617-726-7422

Bugs: surfer.nmr.mgh.harvard.edu/fswiki/BugReporting
FileDrop: www.nmr.mgh.harvard.edu/facility/filedrop/index.html

_______________________________________________
Freesurfer mailing list
Freesurfer@nmr.mgh.harvard.edu
https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer

Reply via email to