[Insight-users] Segmentation/colliding filters/FAst marching

[Gaurav Sharda]

Yes, We are using 2D angiograms with contrast agents. Would this help in any
way?

Thanks,
Gaurav.

On Mon, Feb 15, 2010 at 9:03 PM, Gaurav Sharda <
gaurav.sharda.uiowa at gmail.com> wrote:

> Hi!
>
> Hey one quick doubt. When we apply the colliding filter with one seed point
> in the aneurysm and one in the vessel then a line between the two will be
> traced.
> After that if we apply the quick marching segmentation to detect the
> inflated region of the aneurysm, then which seed points have to be selected?
> and would there be any overlapping between the two methods used?
>
> Also, in the colliding filter if we give one end point on one end of the
> artery and the other at  the other end of the artery then wont it go over
> through the inflated portion of the image as well because it is of the same
> intensity as the beginning point of the artery? Or will it sketch a straight
> line between the two seed points?
>
> Ans also if possible a quick short summary about the level marching
> segmentation method as it looked a little confusing in the application. If
> you could explain it in context with the cerebral aneurysm that would be
> thoroughly appreciated.
>
> THANKS A LOT!!!!
>
> Reallly thank you,
>
> Regards,
>
> Gaurav.
>
>
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