[caret-users] Monkey atlases
Alex Fornito
fornitoa at unimelb.edu.au
Tue Mar 4 15:34:31 CST 2008
Hi all,
I have two questions:
1 - Exactly where can I download the Macaque datasets? Specifically,
I'm looking for the paint files for the various cytoarchtectonic
parcellation schemes. I've tried to download the Macaque atlas specs,
but all I get is the spec files, with no associated files. I have been
able to download some of relevant paint files as part of some tutorial
datasets, but I was wondering if there is one place where I can find
all the relevant files.
2 - Ultimately, I am looking to convert the macaque cytoarchitectonic
parcellations into volumes. Ideally, I would convert say, the F99
scheme to one volume, with each region having a different 'intensity'
value in the volume. Is there a simple way of doing this? The only way
I could see was to use Region of interest operations, select nodes
within a certain paint column, and convert them to a volume, but I had
2 problems with this: (1) I could only figure out how to do it on a
region-by-region basis, meaning that trying to extract all regions
would take a long time; and (2) whenever I did try to create a volume,
the file seemed to be dimensionless; i.e., I could select a volume in
the 'model' button, but it appeared empty and I could not scroll
through the slices. I was wondering what the easiest way of achieving
this goal is, and where I am going wrong.
Perhaps the surface-based cytoarchitectinic parcellations were
generated from volumetric data. If so, where could I download them?
Any help is much appreciated.
Thanks,
Alex
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