Re: [Freesurfer] inter vertex distance

2010-12-29 Thread YUMI MAEDA
Yes, I will ask him more information. yumi > did Rudolpha's answer work for you? > On Wed, 29 Dec 2010, YUMI MAEDA wrote: > >> Bruce, >> I meant the distance of 2 nodes along the surface. >> >> YUMI >> >> >>> do you mean on along the surface or in the volume? >>> On Mon, 27 Dec 2010, YUMI >>> MAE

Re: [Freesurfer] inter vertex distance

2010-12-28 Thread Rudolph Pienaar
On 12/28/2010 12:20 PM, Vitaly Napadow wrote: > is there a command where i can input the two vertices and the output > is separation distance? > Yes -- sort of. There is an app called 'mris_pmake' that calculates paths on FreeSurfer meshes based on Dijkstra's algorithm. Mesh edges can be arbitra

Re: [Freesurfer] inter vertex distance

2010-12-28 Thread Vitaly Napadow
thanks Rudolph and what if you wanted the topological (shortest distance along the surface) between two specific vertices? so, say i have two known locations and i want to know how separated they are over the surface - is there a command where i can input the two vertices and the output is separat

Re: [Freesurfer] inter vertex distance

2010-12-28 Thread Rudolph Pienaar
If you run 'mris_curvature_stats' on the surface (see 'mris_curvature_stats -u' for usage help), one of the summary rows in the report is the average inter vertex distance. You could probably just do: $>mris_curvature_stats -F smoothwm lh curv given appropriate SUBJECTS_DIR env variable

Re: [Freesurfer] inter vertex distance

2010-12-28 Thread Bruce Fischl
do you mean on along the surface or in the volume? On Mon, 27 Dec 2010, YUMI MAEDA wrote: > HI, > > I am wondering if there is a way to calculate inter vertex distance on > fsaverage surface with freesurfer. thanks for your help. > > YUMI > > > ___ > Fr

[Freesurfer] inter vertex distance

2010-12-27 Thread YUMI MAEDA
HI, I am wondering if there is a way to calculate inter vertex distance on fsaverage surface with freesurfer. thanks for your help. YUMI ___ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/frees