Thanks!
Yeah, I forgot this. Now, the results look right now.
> Date: Thu, 25 Mar 2010 16:17:33 -0400
> From: fis...@nmr.mgh.harvard.edu
> To: freesurfer...@hotmail.com
> Subject: RE: [Freesurfer] the thickness of manually selected vertex
>
> are you sure you are using 1-based indices in matlab? Also, please post
> these to the list so that others can answer!
> On Thu, 25 Mar 2010, Guang Zeng
> wrote:
>
> >
> > Using mris_anatomical_stats, I got
> >
> > table columns are:
> > number of vertices
> > total surface area (mm^2)
> > total gray matter volume (mm^3)
> > average cortical thickness +- standard deviation (mm)
> > integrated rectified mean curvature
> > integrated rectified Gaussian curvature
> > folding index
> > intrinsic curvature index
> > structure name
> > 537 372 892 2.248 0.455 0.110 0.026 4 0.6
> > lh.mynew.label
> >
> > I also calculate the average thickness of the vertices by loading the label
> > file and thickness file into MATLAB, I got some numbers as:
> > average cortical thickness: 2.2670
> > standard deviation: 0.5476
> >
> > These numbers looks very close, are the difference caused by the partial
> > volume?
> >
> > Thanks!
> > Guang
> >
> >> Date: Thu, 25 Mar 2010 15:52:34 -0400
> >> From: fis...@nmr.mgh.harvard.edu
> >> To: freesurfer...@hotmail.com
> >> CC: freesurfer@nmr.mgh.harvard.edu
> >> Subject: RE: [Freesurfer] the thickness of manually selected vertex
> >>
> >> nope, mris_anatomical_stats will take either (with -l or -a I think)
> >> On Thu,
> >> 25 Mar 2010, Guang Zeng wrote:
> >>
> >>>
> >>> Do I need convert the .label file to an annotation file before I run
> >>> mris_anatomical_stats?
> >>>
> >>> Could I get the same results if I do something like this:
> >>>
> >>> 1. create the label file, and load it using MATLAB,
> >>> 2. find the corresponding ID of vertices I clicked.
> >>> 3. load .thickness file using matlab
> >>> 4. find the corresponding thickness value of these vertice
> >>> 5. compute the mean
> >>>
> >>> Thanks!
> >>>
> >>> Thank!
> >>> Guang
> >>>
> >>>> Date: Wed, 24 Mar 2010 16:15:35 -0400
> >>>> From: fis...@nmr.mgh.harvard.edu
> >>>> To: freesurfer...@hotmail.com
> >>>> CC: freesurfer@nmr.mgh.harvard.edu
> >>>> Subject: Re: [Freesurfer] the thickness of manually selected vertex
> >>>>
> >>>> Q1: yes.
> >>>> Q2: do you want each of them individually or the average? You can save a
> >>>> label file of the 4 vertices and use mris_anatomical_stats to get the
> >>>> average
> >>>>
> >>>> cheers
> >>>> Bruce
> >>>>
> >>>> On Wed, 24 Mar 2010, Guang Zeng wrote:
> >>>>
> >>>>>
> >>>>> Hi, there,
> >>>>>
> >>>>> I have two questions about the ?h.thickness file.
> >>>>>
> >>>>> If I load a subject's surface ?h.inflated using tksurfer, then I load
> >>>>> its thickness file ?h.thickness,
> >>>>>
> >>>>> By clicking mouse on the surface, I can read the corresponding
> >>>>> curvature value of a specific vertex.
> >>>>>
> >>>>> Q1, Here, the value next to 'Curvature' is actually its thickness
> >>>>> value, right?
> >>>>> Q2, If I select four vertexes on the surface, is there a way that I can
> >>>>> save the thickness values of these four vertexes into a txt file?
> >>>>>
> >>>>>
> >>>>> Thanks!
> >>>>> Guang
> >>>>>
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