Re: [Freesurfer] FreeSurfer: fornix_and_versions

2009-07-21 Thread Judit Haasz
Bruce Fischl wrote: > Hi Judit, > > all the edits will be kept, so that shouldn't be a problem. It's hard > to diagnose the wm segmentation without looking at a volume, but if > they are really hyperintense you may need to manually fill them in in > the wm.mgz. As for mri_cc, you should use aseg

[Freesurfer] Fwd:autorecon2-error

2009-07-21 Thread
Hello,freesurfer experts I test freesurfer on my computer and run"recon-all -s bert -autorecon1" and "recon-all -s bert -autorecon3" successfully, but run "recon-all -s bert -autorecon2",there were some errors,as follows: . > > # > > #...@# Cor

[Freesurfer] freesurfer's template for sphere registration

2009-07-21 Thread Zhong Jidan
Hi Freesurfer experts, I asked this question previously, but I found it problematic when displayed in your mailist. I'm sorry that the question still not solved and I feel sorry to trouble you again. In your sphere registration in freesurfer, the procedure is like: creating the template.tif by m

Re: [Freesurfer] FreeSurfer: fornix_and_versions

2009-07-21 Thread Bruce Fischl
Hi Judit, there is a white matter parcellation that is run by default called wmparc.mgz. Anything else is future work. The pial surface misplacement is usually a result of the white matter being wrong, but the intervention depends on the problem, so we'd need to see the example. As for the edit

Re: [Freesurfer] freesurfer's template for sphere registration

2009-07-21 Thread Bruce Fischl
Hi Jidan, the atlas only exists in spherical coords. To represent a folded surface we either (1) map to an individual subject, or (2) use a volume transform such as tal and the vertex correspondence from the sphere.reg to find the average coordinate of a vertex. This is how we build the fsaver

[Freesurfer] Estimated total incranial volume

2009-07-21 Thread Flavio Seixas
Dear All, In addition to eTIV based on Tailarach transform matrix (see Buckner et al. paper), is there other estimated total intracranial volume method, for example, using the BET2 (brain extraction tool)? Thank you in advance, Flavio ___ Fre