[Freesurfer] Average Brain atlas

2005-07-27 Thread Tracy Wang
Hi all, I was just wondering what the difference is between the talairach_mixed.gca, talairach_mixed_a1_new_b.gca and talairach_mixed_new_b.gca Thanks! Tracy Wang Cognitive Neuroscience Laboratory Washington University Department of Psychology, Campus Box 1125 One Brookings Drive St. Louis MO

[Freesurfer] tkregister2 help

2005-07-28 Thread Tracy Wang
ri/orig/COR-.info ERROR: could not read /Users/Shared/freesurfer/subjects/talairach/mri/orig as 0 Thanks for any assistance! Tracy Wang Research Assistant Cognitive Neuroscience Laboratory Washington University Department of Psychology, Campus Box 1125 One Brookings Drive St. Louis MO 63130-4899

Re: [Freesurfer] tkregister2 help

2005-07-28 Thread Tracy Wang
mritotal.log (ours was 0.15870732). does this mean that the talairaching failed at some place? How can i tell because mritotal seems to run to completion? Thanks again, Tracy On Jul 28, 2005, at 4:52 PM, Doug Greve wrote: Tracy Wang wrote:Hi all, I'm trying to run tkregister2 and I hav

Re: [Freesurfer] tkregister2 help

2005-07-28 Thread Tracy Wang
Did it create the talairach.xfm file? Tracy Wang wrote:Hi Doug, thanks for answering so quickly. Actually i ran recon-all -subjid 000112_vc1552_test -autorecon1 which i think would include the initial talairaching stage correct? the talairach tranform seemed problematic both when viewed in tk

[Freesurfer] talairach transform issues

2005-08-02 Thread Tracy Wang
oes look a little blurry and jagged, like the resolution has changed. Any ideas or insight of what the problem may be? Thanks! Tracy Tracy Wang Research Assistant Cognitive Neuroscience Laboratory Washington University Department of Psychology, Campus Box 1125 One Brookings Drive St. Louis MO

[Freesurfer] documentation of matrix format for talairach transform

2005-08-31 Thread Tracy Wang
Hi all, I was wondering if anyone knows what the format of the matrix in the talairach.xfm file is or if there is any documentation available describing the matrix format. Thanks! Tracy Wang Tracy Wang Research Assistant Cognitive Neuroscience Laboratory Washington University Department of

[Freesurfer] image output question

2005-09-08 Thread Tracy Wang
Hi all, is there anyway to change space of the images from 256 x 256 x 256 (in my case in minc format) to output to 172 x 220 x 156? Thanks! Tracy Wang Tracy Wang Research Assistant Cognitive Neuroscience Laboratory Washington University Department of Psychology, Campus Box 1125 One Brookings

[Freesurfer] center values

2005-09-09 Thread Tracy Wang
Hi all, I'm trying to find the anatomical center value of the image volume in the mni average_305 space. Any ideas? -Tracy Wang Tracy Wang Research Assistant Cognitive Neuroscience Laboratory Washington University Department of Psychology, Campus Box 1125 One Brookings Drive St. Lou

[Freesurfer] resampling talairach

2005-09-09 Thread Tracy Wang
it into my specified dimensions, but that is not what i would like to do. How would I be able scale it to fit into my specified dimension? I have tried -sc, but no matter how much smaller i seem to scale it, it's not enough to compensate for the crop. thanks for any help! Tracy Wang Trac

RE: [Freesurfer] subcortical segmentation

2005-09-12 Thread Tracy Wang
gt; Thanks, > > > Bosky > > > > > ___ > > Freesurfer mailing list > > Freesurfer@nmr.mgh.harvard.edu > > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer > > > > > > > > > > > __

[Freesurfer] intensity normalization failure

2005-09-14 Thread Tracy Wang
Hi What is a typical example of when the intensity normalization process fails? Does the over-all image seem brighter? What is a good indicator of success or failure? Thanks, Tracy Tracy Wang Research Assistant Cognitive Neuroscience Laboratory Washington University Department of

Re: [Freesurfer] intensity normalization failure

2005-09-14 Thread Tracy Wang
th 3T SPGRs and saw the center of the images just brighter. francesca _ From: Tracy Wang [mailto:[EMAIL PROTECTED] Sent: Wed 9/14/2005 1:23 PM To: freesurfer@nmr.mgh.harvard.edu Subject: [Freesurfer] intensity normalization failure Hi What is a typical example of when the inte

[Freesurfer] referencing FreeSurfer

2005-11-10 Thread Tracy Wang
Hi All, If I wanted to reference freesurfer, what would the appropriate reference be now that the "manual" is now a wiki? Thanks, Tracy ___ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/fr

Re: [Freesurfer] referencing FreeSurfer

2005-11-10 Thread Tracy Wang
"manual" is now a wiki? Thanks, Tracy ___ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer Tracy Wang Research Assistant Cognitive Neuroscience Laboratory Washington University