External Email - Use Caution
Dear FreeSurfer experts,
I have a network of interest described in terms of regions from the Harvard-Oxford atlas. I would next need to describe this network in terms of regions from the DKT (Desikan–Killiany–Tourville) atlas.
I have not found hints of any correspondence table or script among the files in the dataverse.harvard.edu repository, nor in the Klein&Tourville 2012 paper. How is this sort of correspondence best established, in a way that also quantifies the transformation's accuracy (amount of overlap) for each parcelated region? Many thanks!
Best wishes, Tudor
Hi Tudor
sorry, I don't think there is a direct correspondence. Is the Oxford atlas even on the surface?
cheers Bruce On Thu, 29 Nov 2018, Tudor Popescu wrote:
External Email - Use Caution
Dear FreeSurfer experts,
I have a network of interest described in terms of regions from the Harvard-Oxford atlas. I would next need to describe this network in terms of regions from the DKT (Desikan–Killiany–Tourville) atlas.
I have not found hints of any correspondence table or script among the files in the dataverse.harvard.edu repository, nor in the Klein&Tourville 2012 paper. How is this sort of correspondence best established, in a way that also quantifies the transformation's accuracy (amount of overlap) for each parcelated region? Many thanks!
Best wishes, Tudor
External Email - Use Caution
Hi Bruce,
I don't think it is.. It would of course be impossible to establish a 1:1 correspondence between regions, given that the H.-Oxf. is based on volumetric labeling of folding patterns.
Assuming there is no quantitative correspondence/transformation, if one were to still want to establish a correspondence between regions of the two atlaes, would one be only left with doing this manually/by eyeballing, e.g. by doing a volumetric projection of the DKT (if that is even possible) and viewing that superimposed on the H._Oxf?
Cheers Tudor
On Thu, 29 Nov 2018 at 16:42, Bruce Fischl fischl@nmr.mgh.harvard.edu wrote:
Hi Tudor
sorry, I don't think there is a direct correspondence. Is the Oxford atlas even on the surface?
cheers Bruce On Thu, 29 Nov 2018, Tudor Popescu wrote:
External Email - Use CautionDear FreeSurfer experts,
I have a network of interest described in terms of regions from the
Harvard-Oxford atlas. I would
next need to describe this network in terms of regions from the DKT
(Desikan–Killiany–Tourville)
atlas.
I have not found hints of any correspondence table or script among the
files in the
dataverse.harvard.edu repository, nor in the Klein&Tourville 2012
paper. How is this sort of
correspondence best established, in a way that also quantifies the
transformation's accuracy (amount
of overlap) for each parcelated region? Many thanks!
Best wishes, Tudor
Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
freesurfer@nmr.mgh.harvard.edu