[Castor-users] Star Artifact

[Xinjie Cao]

Hi Pedro,

Could you share some related part of your GATE macro of this simulation? I
don't think the issue is with castor, so more details will make us easier
to help you.

Best,


On Fri, Aug 7, 2020 at 3:13 PM Pedro Henrique Durão <duraoph at gmail.com>
wrote:

> Dear CASToR user´s,
> I am working on a simulated PET scanner in GATE. I set up a point source
> in a FOV center, and set a static PET with 10 monolithic detectors. When I
> perform the reconstruction, the image result appears with a star artifact.
> How can I solve this problem? The images are attached.
>
> Thank you for your help in advance.
>
> Regards,
> Pedro.
>
> ---------- Forwarded message ---------
> De: Pedro Henrique Durão <duraoph at gmail.com>
> Date: sex, 7 de ago de 2020 12:42
> Subject: [Castor-users] (no subject)
> To: <castor-users at lists.castor-project.org>
>
>
> Dear CASToR user´s,
> I am working on a simulated PET scanner in GATE. I set up a point source
> in a FOV center, and set a static PET with 10 monolithic detectors. When I
> perform the reconstruction, the image result appears with a star artifact.
> How can I solve this problem? The images are attached.
>
> Thank you for your help in advance.
>
> Regards,
> Pedro.
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