Re: [Freesurfer] mri_vol2surf clarification

2021-09-15 Thread Douglas N. Greve
Sorry, I don't understand what you are trying to do. Extract ROI (eg, hippocampal) time courses? On 9/14/2021 4:29 AM, Alice Giubergia wrote: External Email - Use Caution Dear Freesurfer's experts, I am dealing with time course extraction from preprocessed (prerpoc-sess) task functio

[Freesurfer] mri_vol2surf clarification

2021-09-14 Thread Alice Giubergia
External Email - Use Caution Dear Freesurfer's experts, I am dealing with time course extraction from preprocessed (prerpoc-sess) task functional data; I was able to extract the time courses from the fsaverage sampled surfaces fmcpr.up.sm3.fsaverage.lh.nii.gz thanks to mri_segstats

Re: [Freesurfer] mri_vol2surf clarification

2013-10-08 Thread Satrajit Ghosh
thanks very much doug. cheers, satra On Tue, Oct 8, 2013 at 11:55 AM, Douglas N Greve wrote: > > On 10/08/2013 09:17 AM, Satrajit Ghosh wrote: > > hi folks, > > > > i'm using mri_vol2surf to map functional time series into > > fsaverage3/4. my assumption is that each vertex time series will be

Re: [Freesurfer] mri_vol2surf clarification

2013-10-08 Thread Douglas N Greve
On 10/08/2013 09:17 AM, Satrajit Ghosh wrote: > hi folks, > > i'm using mri_vol2surf to map functional time series into > fsaverage3/4. my assumption is that each vertex time series will be > the mean over an icosahedral patch corresponding to the vertex on > fsaverage. is that how the resampli

[Freesurfer] mri_vol2surf clarification

2013-10-08 Thread Satrajit Ghosh
hi folks, i'm using mri_vol2surf to map functional time series into fsaverage3/4. my assumption is that each vertex time series will be the mean over an icosahedral patch corresponding to the vertex on fsaverage. is that how the resampling is done? also is the resampling done with a single interpo