[Freesurfer] how to seed points 3

2005-01-27 Thread Wan Park
Hi, To create the surface, I have to define the corpus callosum and the pons as well. I have been suggested to get a talairach transform first, so I did: (22970 is the subject folder) $ talairach 22970 but I have received this message: wpark% talairach 22970 registering 22970 mri_convert orig o

Re: [Freesurfer] how to seed points 2

2005-01-26 Thread Brian T. Quinn
this is probably the problem(from log below): using +/- offset search region where offset is 48. mri_fill: could not find pons No such file or directory you need to define the pons as well. you may want to first try to get a good talairach transform. have you run: talairach 22970 then check to

[Freesurfer] how to seed points 2

2005-01-26 Thread Wan Park
Hello, Because I had problems finding automatically the corpus callosum cutting plane, I loaded the wm volume, click in the center of the corpus in coronal view, switch to sagittal plane and used the volume RAS coordinates (tailarach coord says "none"). then I ran this line: recon-all -stage2 -c

Re: [Freesurfer] how to seed points

2005-01-25 Thread Evelina Busa
Hi Wan, Looks like it had difficulty automatically finding the corpus callosum cutting plane, so you'll have to give it the coordinates manually. To do so: Load the WM volume, and click in the dead center of the corpus callosum, in coronal view. Then switch to a sagittal plane. You should

[Freesurfer] how to seed points

2005-01-25 Thread Wan Park
when i try to create the surface, i receive this message: /usr/local/freesurfer_package/freesurfer/bin/Darwin/mri_fill -lval 255 -rval 80 -ccmask -T 1 -L /usr/local/freesurfer_package/freesurfer/subjects/23963/mri/tmp/ponscall.dat /usr/local/freesurfer_package/freesurfer/subjects/23963/mri/wm /u