Message: Re: Dose increases by 30% switching from G4.9.3.p02 to G4.9.4.p01 Not Logged In (login)
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Forum: Physics List
Re: Question Dose increases by 30% switching from G4.9.3.p02 to G4.9.4.p01 (Daniel Matthiń)
Re: None Re: Dose increases by 30% switching from G4.9.3.p02 to G4.9.4.p01 (michel maire)
Re: More Re: Dose increases by 30% switching from G4.9.3.p02 to G4.9.4.p01 (Daniel Matthiń)
Date: 22 Mar, 2011
From: michel maire <michel maire>

On Mon, 21 Mar 2011 10:15:16 GMT, Daniel Matthi&#65533; wrote:
> Dear Michel,
> I am using a voxel phantom based on G4PhantomParameterisation with voxel
> sizes 1x1x2.5 mm with three types of materials: soft tissue (defined by
> myself), lung tissue (defined by myself) and bones (G4_B-100_BONE).
> However, I found out that the problem also occurs if I am using only H2O
> to fill the phantom. The source is a gps multisource which I attached to
> this message.
> If I use a simple box to calculate the dose I do not see any difference
> in the dose between G4.9.4.p01 and G4.9.3.p02 regardless of if I use
> water or soft tissue as target material.
> So it seems to me that the problem is the voxel phantom implementation.
> Daniel
>

 May I ask you to repost your mail to Geometry forum ?

   Thanks,  Michel

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