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 > > > _______________________________________________ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer