[Gate-users] Voxelized Phantom and FixedForcedDetection actor

Simon Rit simon.rit at creatis.insa-lyon.fr
Thu Nov 24 18:10:22 CET 2016


Hi,
Did you modify the detector response or the spectrum of the example?
It seems that you have photons detected at an energy lower or larger
than the minimum or maximum of your detector response function.
Simon

On Thu, Nov 24, 2016 at 6:06 PM, Triltsch, Nicolas
<nicolas.triltsch at tum.de> wrote:
> Hey everyone,
>
> I tried to use my own voxelized phantom (dimension 384x32x384) together with
> the FixedForcedDetection actor (detector dimension 384x12) and my macros are
> similar build as in the example-folder
> example_CT/fixedForcedDetectionCT/mac/. For the creation of the voxelized
> phantom I first created the desired numpy array and exported it with
> SimpleITK using the sitk.WriteImage(img, 'path/name.mhd') command.
>
> When I run the simulation now, I get the following errors:
>
> Photon Energy outside the Response Detector list
> WARNING - Attempt to delete the physical volume store while geometry closed
> !
>
> *** Break *** segmentation violation
> *** Error in `Gate': corrupted double-linked list: 0x0000000003618370 ***
>
> What could be wrong?
>
> Thanks for any help,
>
> Nico
>
>
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