Hi,
On 31 Aug 2007, at 23:41, Dianne Patterson wrote:
> Hi All,
> I'm trying to understand what factors add to the running time of
> probtrackx.
> Obviously the size of the multiple masks in the connectivity analysis
>
> 1) BUT, what about the size of the exclusion mask...will a large
> exclusion mask increase or decrease running time?
Decrease, I think but would depend on the topography of the mask.
> Additionally, if I want to keep fibers from crossing the hemisphere
> boundary, is there any difference between the behavior of the
> following 2 masks?
> A) A sheet or slice at midline that separates the hemispheres
> B) A mask that completely covers one of the hemispheres
I think they would have the same effect in this case.
Cheers.
>
> Thanks much, and I hope everyone is enjoying the course.
>
> -Dianne
> --
> Dianne Patterson, Ph.D.
> [log in to unmask]
> ERP Lab
> University of Arizona
> 621-3256 (Office)
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