Re: [Freesurfer] Topology correction - segmentation fault

2011-11-01 Thread Mehul Sampat
Hi Bruce and Louis, Thank you for the suggestions. I will try them out. Just fyi. For our dataset this error is very rare. So far it occured only in 1 out of 525+ scans processed with FS 5.1. Thank you, Mehul On Tue, Nov 1, 2011 at 6:50 AM, Louis Nicholas Vinke < vi...@nmr.mgh.harvard.edu> wro

Re: [Freesurfer] Topology correction - segmentation fault

2011-11-01 Thread Louis Nicholas Vinke
Hi Mehul, Alternatively you can try rerunning the skullstrip step, sometimes this works as well. recon-all -skullstrip -autorecon2 -autorecon3 -s [SubjID] -Louis On Tue, 1 Nov 2011, Bruce Fischl wrote: Hi Mehul this is a bug in the topology correction that we haven't been able to track do

Re: [Freesurfer] Topology correction - segmentation fault

2011-11-01 Thread Bruce Fischl
Hi Mehul this is a bug in the topology correction that we haven't been able to track down, mainly because the person who wrote this piece is long gone. If you edit the wm to remove a defect it usually goes away Bruce On Mon, 31 Oct 2011, Mehul Sampat wrote: Hi Folks I am using Freesurfe

Re: [Freesurfer] Topology correction - segmentation fault

2011-10-31 Thread Mehul Sampat
Hi Folks I am using Freesurfer 5.1 and I get the following error: "ERROR: _FindFacePath: could not find path!" Is this is a memory related issue ? The same case went through smoothly with Freesurfer 5.0. Also I have not seen this error over a large number of subjects and I thought it might be

Re: [Freesurfer] Topology correction - segmentation fault

2011-10-26 Thread Bruce Fischl
Hi you probably ran out of memory. That's a giant defect so something is badly wrong. Check to make sure that the hemis are separated and that the skull and cerebellum aren't attached Bruce On Wed, 26 Oct 2011, Sindhuja Tirumalai Govindarajan wrote: > Hi all, > > I got the following error whil

[Freesurfer] Topology correction - segmentation fault

2011-10-26 Thread Sindhuja Tirumalai Govindarajan
Hi all, I got the following error while running recon-all on a patient dataset. Kindly let me know how to proceed. Thanks! Sindhuja Correction of the Topology Finding true center and radius of Spherical Surface...done Surface centered at (0,0,0) with radius 100.0 in 13 iterations marking ambigu