Re: [Freesurfer] Resample the surface mesh

2014-11-24 Thread
It works! Thank you, Doug. Ting > On Nov 24, 2014, at 12:17 PM, Douglas N Greve > wrote: > > Would mris_decimate work? > >> On 11/24/2014 01:53 AM, 婷 wrote: >> Thanks for your reply with detailed explanation. I am interested in what if >> we apply analysis on native surface first. Still wond

Re: [Freesurfer] Resample the surface mesh

2014-11-24 Thread Douglas N Greve
Would mris_decimate work? On 11/24/2014 01:53 AM, 婷 wrote: > Thanks for your reply with detailed explanation. I am interested in what if > we apply analysis on native surface first. Still wondering:) > > Ting > > >> On Nov 23, 2014, at 8:23 PM, Thomas Yeo wrote: >> >> Hi Ting, >> >> What I usual

Re: [Freesurfer] Resample the surface mesh

2014-11-23 Thread
Thanks for your reply with detailed explanation. I am interested in what if we apply analysis on native surface first. Still wondering:) Ting > On Nov 23, 2014, at 8:23 PM, Thomas Yeo wrote: > > Hi Ting, > > What I usually do is to project my functional data to fsaverage space > and then sm

Re: [Freesurfer] Resample the surface mesh

2014-11-23 Thread Thomas Yeo
Hi Ting, What I usually do is to project my functional data to fsaverage space and then smooth and downsample to whatever resolution I want. There are different fsaverage resolution meshes, like fsaverage5 (~20k vertices) and fsaverage6 (~80k vertices). This can be achieved using standard freesurf

Re: [Freesurfer] Resample the surface mesh

2014-11-23 Thread ting xu
Hi Thomas, I want to analyze the data in native surface space. The functional volume data could be register to native surface with bbregister, however, the resolution of the native surface is quite high, too much nodes for computational capacity to me. Any ideas? Thanks, Ting On Fri, Nov 21, 2

Re: [Freesurfer] Resample the surface mesh

2014-11-21 Thread Thomas Yeo
Hi Ting, I am not an expert, but why do you want to downsample the native surface mesh? The usual way of doing this is to register the full surface mesh with the functional volume data using Doug's bbregister. Cheers, Thomas On Fri, Nov 21, 2014 at 4:08 AM, ting xu wrote: > Dear freesurfer expe

[Freesurfer] Resample the surface mesh

2014-11-20 Thread ting xu
Dear freesurfer experts, Is there any way to down resample the native surface mesh and register the functional volume data to the down resampled surface in freesurfer? Many thanks, Ting ___ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https:/