Re: [Freesurfer] mris_convert help

2005-03-11 Thread florent segonne
Hi, try "mris_convert input_surface output.asc". This should work. Florent ----- Florent Segonne PhD Candidate Stata Center 32-D430 CSAIL MIT 1 617 253 2986 http://people.csail.mit.edu/~fsegonne - On Fri, 11 Mar 200

Re: [Freesurfer] Segmentation error

2005-05-17 Thread florent segonne
Hello Alex, This warning message appears during the watershed segmentation process. The final brain shape is compared to a statistical atlas and the correctness of the segmentation (of the shape) is evaluated. It turns out that the validation is often too restrictive and often generates a usele

[Freesurfer] skull-stripping hi-res monkey data

2005-06-16 Thread florent segonne
htness of the surface, and to eventually correct it. That should solve some of the problems, especially those when the cerebellum is removed (or part of it!). Option -first_temp: with that option, the final deformation uses the first template deformation as a starting point.

Re: [Freesurfer] mri_watershed

2005-08-19 Thread florent segonne
Dear Sasha, mri_watershed was initially designed to skull strip orig images, without any preprocessing step, such as intensity normalization or contrast modification. So, This certainly seems like a reasonable thing to do. However, mri_watershed might normalize intensities during the process

Re: [Freesurfer] large radius

2005-09-13 Thread florent segonne
Hi Alex, I think that mri_watershed is 'incorrectly' assuming 1*1*1mmm isotropic voxels. We'll update the code so that it won't stop there. Florent --------- Florent Segonne PhD Candidate Stata Center 32-D430 CSAIL MIT 1 617 253 2986 http://

Re: [Freesurfer] problems with spheres

2005-11-10 Thread florent segonne
- Florent Segonne PhD Candidate Stata Center 32-D430 CSAIL MIT 1 617 253 2986 http://people.csail.mit.edu/~fsegonne - On Thu, 10 Nov 2005, Thomas, Adam (NIH/NIMH) wrote: I recently noticed that some of my subject's spherical surfaces appears to