RE: [Freesurfer] (no subject)

2006-01-18 Thread Bagnato, Francesca (NIH/NINDS) [F]
I am sorry: Mris_anatomical_stats.. Francesca Bagnato, MD NIB-NINDS-NIH 10 Center Drive Building 10, Room 5B16 Bethesda, MD, 20892 USA ph #: 001-301-402.6391 fax #: 001-301-402.0373 -Original Message- From: Doug Greve [mailto:[EMAIL PROTECTED] Sent: Wednesday, January 18, 2006 6:25 PM T

Re: [Freesurfer] (no subject)

2006-01-18 Thread Doug Greve
we don't have an mris_stats. What do you mean? Bagnato, Francesca (NIH/NINDS) [F] wrote: Dear Users: I would like to know which is the name of the file (and its location) where all he results end up after the mris_stats... Thanks, francesca Francesca Bagnato, MD NIB-NINDS-NIH 10 Center Drive

[Freesurfer] (no subject)

2006-01-18 Thread Bagnato, Francesca (NIH/NINDS) [F]
Dear Users: I would like to know which is the name of the file (and its location) where all he results end up after the mris_stats... Thanks, francesca Francesca Bagnato, MD NIB-NINDS-NIH 10 Center Drive Building 10, Room 5B16 Bethesda, MD, 20892 USA ph #: 001-301-402.6391 fax #: 001-301-402.0373

Re: [Freesurfer] GM/WM surface normal direction

2006-01-18 Thread Bruce Fischl
p.s. thanks to Xiao Han for writing up a wiki page on this: https://surfer.nmr.mgh.harvard.edu/fswiki/FreeSurferWiki/SurfaceNormal On Wed, 18 Jan 2006, XJ Kang wrote: Hi, Anywhere in the "surf" directory I can find the normal direction of each node on the GM/WM surface? Or anyway I can cal

Re: [Freesurfer] GM/WM surface normal direction

2006-01-18 Thread Doug Greve
I've also just modified mri_surf2surf to extract the surface normals at each vertex. You can get the new version from: ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/mri_surf2surf There's an example in the --help on how to run it. doug Bruce Fischl wrote: sure. You can co

RE: [Freesurfer] Essential ingredients for labels

2006-01-18 Thread Bruce Fischl
no problem On Thu, 19 Jan 2006, Fornito, Alexander wrote: It was a bug at our end. Sorry!! Alex Fornito M.Psych/PhD (clin. neuro.) candidate Melbourne Neuropsychiatry Centre and Department of Psychology The University of Melbourne [EMAIL PROTECTED] From: Bruc

RE: [Freesurfer] Essential ingredients for labels

2006-01-18 Thread Fornito, Alexander
It was a bug at our end. Sorry!! Alex Fornito M.Psych/PhD (clin. neuro.) candidate Melbourne Neuropsychiatry Centre and Department of Psychology The University of Melbourne [EMAIL PROTECTED] From: Bruce Fischl [mailto:[EMAIL PROTECTED] Sent: Tue 17/01/2006 11:42

RE: [Freesurfer] Display of thickness measurement

2006-01-18 Thread Bruce Fischl
if you have the surfaces loaded you can load the annotation into tkmedit directly (or tksurfer for that matter) On Wed, 18 Jan 2006, Antao Du wrote: Hi Bruce, Yes, I used new freesurfer and I can get the cortical thickness in entorhinal cortex. But one control subject had very small entorhina

RE: [Freesurfer] Display of thickness measurement

2006-01-18 Thread Antao Du
Hi Bruce, Yes, I used new freesurfer and I can get the cortical thickness in entorhinal cortex. But one control subject had very small entorhinal volume, therefore, I want to check the bourdary of entorhinal cortex during the surface measurement. Do you know how to display it? Thanks, Antao >

Re: [Freesurfer] Display of thickness measurement

2006-01-18 Thread Bruce Fischl
Hi Antao, if you are using the new FreeSurfer, there will be a ?h.aparc.annot file for each hemi (from Rahul Desikan and Ron Killiany's recently accepted paper), and entorhinal is one of the parcellation units in it. cheers, Bruce On Wed, 18 Jan 2006, Antao Du wrote: Hi, I am interested

[Freesurfer] Display of thickness measurement

2006-01-18 Thread Antao Du
Hi, I am interested in measuring the cortical thickness in entorhinal cortex. I can display the thickness measurement by " tkmedit AD1232 brain.mgz lh.white " to look at the measurement in entorhinal region, but I don't know the boundary of entorhinal cortex by this way. Is there any way that I can

Re: [Freesurfer] GM/WM surface normal direction

2006-01-18 Thread Bruce Fischl
sure. You can convert the surface into ascii with mris_convert or load it directly into matlab with read_surf. The normal is then the cross product of two of the legs of each triangle. Sorry, I don't remember the ordering but it should be obvious if you have it wrong. The indices of the vertices

[Freesurfer] GM/WM surface normal direction

2006-01-18 Thread XJ Kang
Hi, Anywhere in the "surf" directory I can find the normal direction of each node on the GM/WM surface? Or anyway I can calculate the normal direction from the surface files? How about the direction between the correspoding two points on the GM/WM surface and pial surface? Thanks. XJ Kang __