[vtkusers] internal radiotherapy kernel
Cory Quammen
cory.quammen at kitware.com
Thu Oct 15 09:14:18 EDT 2015
Richard,
If your kernel is spatially invariant, you may want to look into
vtkFastSplatter [1].
Thanks,
Cory
[1]
http://www.vtk.org/doc/nightly/html/classvtkFastSplatter.html#a921b3de4b2b70437aa7273342fedfb74
On Thu, Oct 15, 2015 at 8:23 AM, mbcx9rb9 <richard.j.brown at live.co.uk>
wrote:
> Hi all,
>
> Im working on internal radiotherapy and, currently, I calculate my absorbed
> dose information (DVH etc.) by adding a kernel (vtkImageData) at each
> treatment point to a large dose grid (vtkImageData) that covers the whole
> treatment region. Then I pass by vtkImageAccumulate to do the dosimetry.
>
> Is this the best way to do it? Because if the majority receives no absorbed
> dose, it seems wasteful (in terms of memory) to have those voxels at the
> same resolution as in my kernel, where I have a very steep gradient of
> absorbed dose.
>
> Are there any other approaches? Would it, for example, be possible to store
> my kernel as a vtkUnstructuredGrid and still pass it by vtkImageAccumulate
> and get the same results?
>
> Thanks for any responses in advance.
>
>
>
> --
> View this message in context:
> http://vtk.1045678.n5.nabble.com/internal-radiotherapy-kernel-tp5734426.html
> Sent from the VTK - Users mailing list archive at Nabble.com.
> _______________________________________________
> Powered by www.kitware.com
>
> Visit other Kitware open-source projects at
> http://www.kitware.com/opensource/opensource.html
>
> Please keep messages on-topic and check the VTK FAQ at:
> http://www.vtk.org/Wiki/VTK_FAQ
>
> Search the list archives at: http://markmail.org/search/?q=vtkusers
>
> Follow this link to subscribe/unsubscribe:
> http://public.kitware.com/mailman/listinfo/vtkusers
>
--
Cory Quammen
R&D Engineer
Kitware, Inc.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://public.kitware.com/pipermail/vtkusers/attachments/20151015/85b2f86d/attachment.html>
More information about the vtkusers
mailing list