Re: [Freesurfer] Export freesurfer data

2014-04-08 Thread ye tian
Dear Doug, Thank you! Sincerely, Ye On Tue, Apr 8, 2014 at 4:47 PM, Douglas N Greve wrote: > > On 04/05/2014 09:49 PM, ye tian wrote: > >> Dear Bruce and Doug, >> >> Would you please shine some light on what the freesurfer files mean? >> >> For example, rh.orig, once mris_converted, starts wit

Re: [Freesurfer] Export freesurfer data

2014-04-08 Thread Douglas N Greve
On 04/05/2014 09:49 PM, ye tian wrote: > Dear Bruce and Doug, > > Would you please shine some light on what the freesurfer files mean? > > For example, rh.orig, once mris_converted, starts with > > 115750 231496 > 21.097221 -65.951393 -18.834326 0 > 20.621031 -66.165680 -18.995041 0 > . > > I

Re: [Freesurfer] Export freesurfer data

2014-04-05 Thread ye tian
Dear Bruce and Doug, Would you please shine some light on what the freesurfer files mean? For example, rh.orig, once mris_converted, starts with 115750 231496 21.097221 -65.951393 -18.834326 0 20.621031 -66.165680 -18.995041 0 . I thought that this file gives all unidentified regions, since

Re: [Freesurfer] Export freesurfer data

2014-03-04 Thread Bruce Fischl
Hi Ye it is both that, and volumes of label indices (e.g. 17=Left Hippocampus) and surface models (triangles, edges, points) and scalar and vector fields over them. cheers Bruce On Mon, 3 Mar 2014, ye tian wrote: > Dear Bruce and Doug, > Thank you very much! > > Would you please tell me mo

Re: [Freesurfer] Export freesurfer data

2014-03-03 Thread ye tian
Dear Bruce and Doug, Thank you very much! Would you please tell me more about what "freesurfer data" actually is? Is it composed of pixel positions and intensities? If that's the case, how do you calculate cortical thickness? Thank you very much! Sincerely, Ye On Fri, Feb 28, 2014 at 10:21

Re: [Freesurfer] Export freesurfer data

2014-02-28 Thread Douglas N Greve
Can you be more specific about what you mean by "freesurfer data"? Each subject has 300MB of "data" doug On 02/27/2014 10:48 PM, ye tian wrote: > Dear Freesurfers, > > I would like to do some customized model fitting for cortical > thickness. Is there a way to export freesurfer data into R or s

Re: [Freesurfer] Export freesurfer data

2014-02-28 Thread Bruce Fischl
sure, you can load them into matlab with read_surf.m and do whatever you want, or convert to ascii with for example: mris_convert lh.orig lh.orig.asc cheers Bruce On Thu, 27 Feb 2014, ye tian wrote: > Dear Freesurfers, > I would like to do some customized model fitting for cortical thickness.

[Freesurfer] Export freesurfer data

2014-02-27 Thread ye tian
Dear Freesurfers, I would like to do some customized model fitting for cortical thickness. Is there a way to export freesurfer data into R or simply as a text? Thank you very much! Sincerely, Ye ___ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.ed