[Freesurfer] Freesurfer surface circle of pre-defined size

2013-07-26 Thread sarahp
Hello Freesurfer Experts, We would like to use PySurfer's function plot_label_foci.py to automatically create circular labels of a pre-defined radius (eg. 14mm) on the fsaverage surface of freesurfer. What are the specified units of n_steps in the command line argument

Re: [Freesurfer] Freesurfer surface circle of pre-defined size

2013-07-26 Thread Satrajit Ghosh
hi sarah, you'll get a much quicker response posting PySurfer related questions to: nipy-de...@neuroimaging.scipy.org cheers, satra On Fri, Jul 26, 2013 at 12:57 PM, sar...@nmr.mgh.harvard.edu wrote: Hello Freesurfer Experts, We would like to use PySurfer's function plot_label_foci.py to

Re: [Freesurfer] Freesurfer surface circle of pre-defined size

2013-07-12 Thread Douglas N Greve
Hi Sarah, I can image several ways to do this. If you can go onto the surface and find an index that you want to be the center, then you can create a label file with a single point. It would look something like this (see fsaverage/label/lh.cortex.label for example):

[Freesurfer] Freesurfer surface circle of pre-defined size

2013-07-11 Thread sarahp
I'd like to make a circle of a pre-defined size on the freesurfer surface, with RAS coordinates as the center of the circle. What would be the best way to do this? ___ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu