[Mristudio-users] Track ACC connexions

[Miguel Burgaleta]

That was very helpful - thanks!

Miguel


On Jan 15, 2010, at 1:25 AM, susumu mori wrote:

> In general, there are two approaches;
>
> 1) You have a region of interest (in your case, the cingular cortex)  
> and you don't have a priori knowledge (or assumption) about which  
> tract is the one you are interested. So, you will use tractography  
> to identify it. In this case, you'd better define the entire ROI  
> (the cingular cortex) and identify the tract of your interest after  
> tractography. Here you need 3D ROI, for which RoiEditor could be  
> easier to use.
>
> 2) You use existing knowledge. For example, in your case, the  
> cingulum bundle is the best candidate that is known to be associated  
> with the cingular cortex. Then, your question is now how to  
> reconstruct the cingulum, which can be found in one of our  
> tractography protocol papers (Wakana et al, NeuroImage).
>
> Susumu
>
> On Tue, Jan 12, 2010 at 5:56 AM, Miguel Burgaleta <miguel.burgaleta at uam.es 
> > wrote:
>
> Dear all,
>
> I would like to use DTIStudio to do tractography of the WM pathways
> associated to the anterior cingulate cortex. Could you please suggest
> the best way to do this? Drawing one single medial sagittal ROI for
> the ACC itself is what I had in mind, but am not sure whether it is
> correct or not.
>
> Any help is highly appreciated.
>
> Best,
> Miguel
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