AFNI Message Board

Dear AFNI users-

We are very pleased to announce that the new AFNI Message Board framework is up! Please join us at:

https://discuss.afni.nimh.nih.gov

Existing user accounts have been migrated, so returning users can login by requesting a password reset. New users can create accounts, as well, through a standard account creation process. Please note that these setup emails might initially go to spam folders (esp. for NIH users!), so please check those locations in the beginning.

The current Message Board discussion threads have been migrated to the new framework. The current Message Board will remain visible, but read-only, for a little while.

Sincerely, AFNI HQ

History of AFNI updates  

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December 13, 2005 11:14AM
Hello all in AFNI-land,

I am trying to get some labels from a Freesurfer annotation file into SUMA dsets. If I use the standard version of Freesurfer, everything works fine. I actually want the labels from the development version of Freesurfer, however, and that is not working so well.

My general procedure is to use FSread_annot to convert the annotation file to SUMA format, and SurfToSurf to convert the dset to the standard mesh (see actual commands below). In the standard version of Freesurfer, this leads to labels that are in the right place on both the individual's standard mesh and a group average standard mesh. Using the development version, the labels look ok on the individual's standard mesh, but not the group average standard mesh (anterior shift on average in the lh, inferior shift in the rh).

This leads me to wonder if there may be some issue with MapIcosohedron and the dev version of Freesurfer- is there any reason that those two should not play nice together? Any suggestions for better diagnosing or working around this problem?

Thanks,
Katherine



Commands:
FSread_annot -input ${hemi}.aparc.annot -roi_1D ${hemi}.aparc.annot.1D

SurfToSurf \
-prefix ${hemi}.aparc.annot.std.1D \
-i_fs ../SUMA/stdmesh/MapIco_${hemi}_std.inflated.asc \
-i_fs ../SUMA/${hemi}.inflated.asc \
-output_params Data NearestNode \
-data ../label/${hemi}.aparc.annot.1D[1]

Subject Author Posted

MapIcosahedron and Freesurfer development version

Katherine December 13, 2005 11:14AM

Re: MapIcosahedron and Freesurfer development version

Ziad Saad December 13, 2005 11:33AM

Re: MapIcosahedron and Freesurfer development version

Katherine December 13, 2005 11:40AM

Re: MapIcosahedron and Freesurfer development version

Ziad Saad December 13, 2005 12:13PM