Hi,

   Thank you for your suggestion. But, I run the MATLAB under windows XP,
because I can’t setup the MATLAB under LINUX. I don’t know what’s wrong, and
now I only run MATLAB under windows XP.

So, when I did anova command to obtain F value and p value using MATLAB
under windows XP. I save these values in xls format. Then, I would like to
map F value and p value to inflated surface of fsaverage, respectively.


Could you tell me how to do and what command do I type? And, what’s the
functional volume?

Thank you in advance!


Feng-Xian Yan



2009/10/1 Douglas N Greve <gr...@nmr.mgh.harvard.edu>

> The easiest thing to do is to specify your output of mri_surf2surf as mgh
> format instead of curv. The read that directly into matlab with our
> MRIread() matlab command (ie, no mris_convert stage). Make your computations
> in matlab, then write them out as mgh format using MRIwrite().
>
> doug
>
> Feng-Xian Yan wrote:
>
>>
>> Hi,
>>
>>   The mri_surf2surf command line was
>>
>> mris_surf2surf --srcsubject xxx --sval xxx/surf/lh.thickness --sfmt curv
>> --hemi lh --trgsubject fsaverage --tfmt curv --tval
>> fsaverage/surf/lh.xxx.thickness
>>
>> mris_convert –c fsaverage/surf/lh.xxx.thickness fsaverage/surf/lh.white
>> fsaverage/surf/lh.xxx.thickness.asc
>>
>> From these two command lines, I obtained the asc file with the coordinates
>> of 163842 vertices and their thickness value.
>>
>> Then, I did anova analysis to obtain F value and p value using MATLAB.
>>
>> After I obtained the results from MATLAB, I want to map these results to
>> inflated surface of fsaverage.
>>
>> Could you tell me how to do and what command do I type? Or, you could
>> recommend me another way to obtain the same map.
>>
>>
>> Thank you in advance!
>>
>>
>> Feng-Xian
>>
>>
>>
>> 2009/10/1 Bruce Fischl <fis...@nmr.mgh.harvard.edu <mailto:
>> fis...@nmr.mgh.harvard.edu>>
>>
>>    what was your mri_surf2surf command line?
>>
>>    On Thu, 1 Oct 2009, Feng-Xian Yan wrote:
>>
>>        Hi,
>>
>>         But the number of vertex I obtain using mri_surf2surf is
>>        65536 each
>>        hemisphere. So, how can I do to make the number is closer to
>>        130,000?
>>
>>
>>
>>        Thank you in advance!
>>
>>
>>
>>        Feng-Xian
>>
>>
>>        2009/10/1 Bruce Fischl <fis...@nmr.mgh.harvard.edu
>>        <mailto:fis...@nmr.mgh.harvard.edu>>
>>
>>            use mri_surf2surf. And you should have more than 65536
>>            vertices/hemisphere.
>>            Usually the # is closer to 130,000
>>
>>            On Thu, 1 Oct 2009, Feng-Xian Yan wrote:
>>
>>            Hi,
>>
>>
>>                 I run all my subjects using recon-all ?subjid xxx
>>                ?autorecon-all. I get
>>                the cortical thickness value of each vertex (65536
>>                each hemisphere). Then
>>                I
>>                obtain F value and p value of anova analysis using
>>                MATLAB. Now, I want to
>>                map the results of anova to fsaverage. Could these
>>                values do that? Or, you
>>                could recommend me another way to obtain the same map.
>>
>>
>>
>>                Thank you in advance!
>>
>>
>>
>>                Feng-Xian
>>
>>
>>
>>
>>                2009/10/1 Bruce Fischl <fis...@nmr.mgh.harvard.edu
>>                <mailto:fis...@nmr.mgh.harvard.edu>>
>>
>>                Hi Feng-Xian
>>
>>                    have you run recon-all on your anatomical data?
>>                    What kind of data do you
>>                    want to map? Is it a functional volume?
>>
>>                    cheers
>>                    Bruce
>>
>>                    On Thu, 1 Oct 2009, Feng-Xian Yan wrote:
>>
>>                    Hi,
>>
>>                         I have a problem want to solve.
>>                        I want to map the data file (.xls or .txt) to
>>                        fsaverage. What command do
>>                        I
>>                        type?
>>
>>
>>
>>                        Thank you in advance!
>>
>>
>>                        Feng-Xian
>>
>>
>>
>>
>>
>>
>> ------------------------------------------------------------------------
>>
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>>
>
> --
> Douglas N. Greve, Ph.D.
> MGH-NMR Center
> gr...@nmr.mgh.harvard.edu
>  Phone Number: 617-724-2358 Fax: 617-726-7422
>
> In order to help us help you, please follow the steps in:
> surfer.nmr.mgh.harvard.edu/fswiki/BugReporting
>
>
>
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