Hi Leonardo,
Given the nature of the data you are mapping, I would expect fragmentation.
This thread might help:
http://brainvis.wustl.edu/pipermail/caret-users/2014-August/006199.html
Hcp-users might yield more feedback on other strategies for accomplishing your
goals.
Cheers,
Donna
On May 22, 2015, at 1:55 AM, Leonardo Cerliani
wrote:
> dear people,
>
> I would like to ask your help for a simple procedure that I couldn't figure
> out from the tutorials.
>
> I have some data (tractography samples) that I registered to the F99 macaque
> brain. I would like to use the provided atlases (Brodmann, Paxinos,
> Bonin-Bailey and so on) to quantify the amount of samples in each atlas
> region. I tried using the Surface-based and Volume-based Region of Interest
> analysis but with no success. Instead the results appear to be fragmented for
> each detected cluster.
> I then resorted to exporting the atlases in a volume, to do the
> quantification myself in matlab, however I cannot figure out the relationship
> between the value assigned to each region in the atlas and the name of that
> region in the atlas.
> I would greatly appreciate your help on this.
>
> thank you very much!
> all the best,
>
> leonardo
>
> --
> Leonardo Cerliani, PhD
>
> Institut du Cerveau et de la Moelle épinière (ICM)
> 47 Boulevard de l'Hôpital, UMRS 975
> Paris, France
> ___
> {o,o}
> |)__)
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>
> A brain disconnected from the heart is an airplane without wings
> lc
>
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