sorry, do you mean 1 annot per subject in the training set?
I noticed that there is an 'export annotation' option in tksurfer. I figured it 
would be a matter of drawing my labels on each subject, then, while they're all 
loaded, clicking the 'export annotation' option and saving the file.
However, if I do this and then try to load the annotation again, nothing 
appears.
Am i missing something?
Thanks again,
Alex 
 
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: Sun 11/12/2005 12:34 AM
To: Fornito, Alexander
Cc: freesurfer@nmr.mgh.harvard.edu
Subject: Re: [Freesurfer] Custom parcellation atlas



you need 1 annot/training subjects. The canonical surface is the
?h.sphere.reg. The annots can be created by drawing in tksurfer.


cheers,
Bruce

On Sat, 10 Dec
2005, Fornito, Alexander wrote:

> Hi all,
> I would like to create my own custom parcellation atlas for the frontal lobes 
> using labels that I have traced on the surfaces. From what I can gather from 
> the mailing list, I need to use mris_ca_train to do this. The usage states 
> indicates I need to specify a canonical surface and an annotation file, but I 
> don't know how to create these. Also, I would have thought I would need to 
> input one annotation file per subject, rather than the single one that is 
> implied in the usage. Do need to do something else before I start using 
> mris_ca_train?
> Any help is much appreciated.
> Alex
>
>
> Alex Fornito
> M.Psych/PhD (clin. neuro.) candidate
> Melbourne Neuropsychiatry Centre and Department of Psychology
> The University of Melbourne
> [EMAIL PROTECTED]
>
>
>
> _______________________________________________
> Freesurfer mailing list
> Freesurfer@nmr.mgh.harvard.edu
> https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
>
>
>



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