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Forum: Medical Applications
Re: None activity in Geant4 (Nurama)
Re: None Re: activity in Geant4 (michel maire)
Re: None Re: activity in Geant4 (Nurama)
Date: 02 Dec, 2014
From: michel maire <michel maire>

On Mon, 01 Dec 2014 10:44:27 GMT, Nur Aman wrote:
> Hi Dear Michel,
> 
> Thank you very much for the reply. I got it!
> 
> I have one related question: I used the following codes for simulating
> positron emission. However, the two codes gave me different counts. Aren't
> they not the same?
> which one is the correct one?
> 
> 1 G4ParticleDefinition* particle = particleTable->FindParticle("e+");
> 
> particleGun->SetParticleEnergy(0*keV);
> 
> and
> 
> 2 G4ParticleDefinition* particle = particleTable->GetIon(9,18,0);  //F-18
> 
>  particleGun->SetParticleEnergy(0.*keV);
> 
> does the second one represent a decay?
> 

 Did you had a look at example basic/B3 ?

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