Re: [Freesurfer] Edits in the longitudinal stream

2009-10-15 Thread hakon . grydeland
Hi Martin, thanks for your answer! Editing and re-running the base (as a cross-sectional from after canorm) improved the pial surface of the base, but did unfortunately not improve the pial of the final output (.long.). Is it possible/recommended to do the manual edits at other points in the long

Re: [Freesurfer] transverse gyrus and translucent brain renderings

2009-10-15 Thread Narly A Golestani
Hello Christophe, hello all, I would like to know if the way that the transverse gyrus is labelled in freesurfer, and specifically the fact that in the case of multiple transverse gyri only the more anterior transverse temporal gyrus (ie; Heschl's gyrus) is included, has changed across different

Re: [Freesurfer] process dying during longitudinal reconstruction

2009-10-15 Thread Martin Reuter
Hi Dana, never seen this either. Have you tried rerunning the longitudinal of that time point? Might be just a hickup. If it fails again at the same location, we probably need the data. I think the base-data and the cross sectional TP3 should be sufficient for us to replicate this. Best, Martin

Re: [Freesurfer] Edits in the longitudinal stream

2009-10-15 Thread Martin Reuter
Hi Hakon, have you checked the brainmask in the longitudinal run? It should be OK, after fixing the base. If it looks OK, then the problems with the pial surface must be due to something else. You can do edits in the longitudinal run of that timepoint and re-run as you would do in the standard (

[Freesurfer] Inflation Transformation

2009-10-15 Thread Tina Jeon
Hello FreeSurfers, I have inflated a couple surfaces less so that the gyri and sulci are more prominent on the surface using the parameters: mris_smooth -a 70 -n 70 -nw ./subj/surf/lh.white ./subj/surf/lh.smoothwm mris_inflate -n 5 ./subj/surf/lh.smoothwm ./subj/surf/lh.inflated mris_curvatu

Re: [Freesurfer] Inflation Transformation

2009-10-15 Thread Bruce Fischl
Hi Tina, We don't usually visualize them together, so translations are kind of irrelevant for us. I don't have anything to translate them, but it would be easy enough to do in matlab (or Amira I would think, although I haven't used it) sorry Bruce On Thu, 15 Oct 2009, Tina Jeon wrote: > Hel

Re: [Freesurfer] isxconcat-sess

2009-10-15 Thread Doug Greve
isxconcat-sess creates the files that you pass to mri_glmfit (ie, multi-frame volumes and/or surfaces where each frame is a subject). Something like: AVG08/Analyse_Simple_Confidence/High_confidence__Low_confidence_vs_HSF_gabor__LSF_gabor/tal.ces.nii You can then use this as input to mri_glmfit p

Re: [Freesurfer] process dying during longitudinal reconstruction

2009-10-15 Thread Dana W. Moore
When I try to redo it, it does the exact same thing. And the same thing is happening with a different subject as well. At 06:43 PM 10/14/2009, Nick Schmansky wrote: >What happens if you restart it? The log terminates in an odd place that >I've never seen before. > >Nick > >On Wed, 2009-10-14 at

Re: [Freesurfer] isxconcat-sess

2009-10-15 Thread Maximilien Chaumon
Thanks Doug, I was just a bit confused because I thought the help for mri_glmfit mentioned an osgm directory that wasn't there. I was given a matlab script that does that now. I'm using a command like this: mri_glmfit --y tal.ces.000.nii --osgm --glmdir tal.rfx.osgm --nii --mask ../tal.mask.nii Th

Re: [Freesurfer] isxconcat-sess

2009-10-15 Thread Doug Greve
What does your matlab script do? Your glmfit cmd looks fine. On Thu, 15 Oct 2009, Maximilien Chaumon wrote: > Thanks Doug, > I was just a bit confused because I thought the help for mri_glmfit > mentioned an osgm directory that wasn't there. > I was given a matlab script that does that now. >

Re: [Freesurfer] transverse gyrus and translucent brain renderings (fwd)

2009-10-15 Thread Bruce Fischl
From Christophe Hi Narly Hello Christophe, hello all, I would like to know if the way that the transverse gyrus is labelled in freesurfer, and specifically the fact that in the case of multiple transverse gyri only the more anterior transverse temporal gyrus (ie;

Re: [Freesurfer] images with poor resolution

2009-10-15 Thread Dana W. Moore
Hi Nick, After trying all of the steps below, the surfaces are much improved, but the pial surface still has problems, particularly in the temporal lobes (see below). So, maybe this is the best we can do with this image. Thank you for helping out with this. Thanks, Dana [] At 06:58 PM 1

Re: [Freesurfer] images with poor resolution

2009-10-15 Thread Bruce Fischl
Hi Dana, that is an impressively hard image. I think you'll need to do a fair amount of manual editing to improve the segmentation (and remove topological defects) in the temporal lobe. Bruce On Thu, 15 Oct 2009, Dana W. Moore wrote: > Hi Nick, > > After trying all of the steps below, the su

[Freesurfer] test message

2009-10-15 Thread Christophe Destrieux
-- Christophe Destrieux Laboratoire d'Anatomie - Faculté de Médecine - 10 Bd Tonnellé 37032 Tours - France tel (33) 2 47 36 61 36 - fax (33) 2 47 36 62 07 ___ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/ma

[Freesurfer] processing time for autorecon1 in Freesurfer v4.5

2009-10-15 Thread Chris Hyatt
We recently installed a Dell Blade server cluster running Freesurfer v4.5 under CentOS 64-bit Linux, with each Blade server having two Intel Xeon E5405 quad core CPUs, running at 2.0 GHz, 2x6144 KB cache and 16 GB of RAM, with a swap file of size between 8-16 GB. Using a single Blade server of

Re: [Freesurfer] processing time for autorecon1 in Freesurfer v4.5

2009-10-15 Thread Alexander Zaitsev (CNI)
We are having the same issue after upgrade to FreeSurfer 4.5. It takes more than 1.5 hrs for the jobs that used to complete in less than 30 minutes. Alex Zaitsev Chris Hyatt wrote: > > We recently installed a Dell Blade server cluster running Freesurfer > v4.5 under CentOS 64-bit Linux, with e