Re: [Freesurfer] Convert volume to surface

2015-09-28 Thread Martin Tisdall
> On 28 Sep 2015, at 13:14, Bruce Fischl wrote: > > I see. You can use mri_tesselate and mri_cc for this, probably followed by > some slight smoothing with mris_smooth, but it's not something we do > routinely. Emily (ccd) has done some work on vessel segmentation > specifically and might be

Re: [Freesurfer] Convert volume to surface

2015-09-28 Thread Douglas Greve
Try using the mri_binarize below with the --surf option. You'll probably want to add a little smoothing with --surf-smooth 2 or so ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/mri_binarize On 9/27/15 4:58 AM, Martin Tisdall wrote: > Could you talk me through the best way to co

Re: [Freesurfer] Convert volume to surface

2015-09-28 Thread Bruce Fischl
I see. You can use mri_tesselate and mri_cc for this, probably followed by some slight smoothing with mris_smooth, but it's not something we do routinely. Emily (ccd) has done some work on vessel segmentation specifically and might be able to help with that. cheers Bruce On Mon, 28 Sep 2015,

Re: [Freesurfer] Convert volume to surface

2015-09-27 Thread Martin Tisdall
I have already performed recon-all but would like to derive a surface model of a particular segmented brain structure. I have a wmparc volume file and would like to use a command to get a surface of a structure by its label. Slightly differently would also like to know the best way of producin

Re: [Freesurfer] Convert volume to surface

2015-09-27 Thread Bruce Fischl
Hi Martin what do you mean by "convert"? What is the volume? If it's a T1-weighted MRI then you can use recon-all, but it's not so much a conversion as a reconstruction. cheers Bruce On Sun, 27 Sep 2015, Martin Tisdall wrote: > Could you talk me through the best way to convert a volume to a su