[Gate-users] Variance Reduction Technique on GATE v6...

[Seb]

Hi,
VRTs are not available for SPECT applications.
We'll try to update this option for the next release.

Regards
Sebastien
> I will check this strange behavior as soon as possible.
>
> best regards,
>
> Thibault
>
>
>   
>> Dear Gaters,
>>
>> Is there anyone who is using VRTs on GATE?
>> There is no example in the package. :(
>>
>> I just add a VRT command in the middle of benchSPECT as below
>> and I got strange energy spectra as I attached.
>>
>>
>> As the recent Beenhouwer's paper, he tested forced detection.
>> but not included in GATE v6.0 p01.
>>
>>
>> ------------------- Gate Macro ------------------------
>>
>> /gate/physics/addProcess PhotoElectric
>> /gate/physics/addProcess LowEnergyCompton
>> /gate/physics/addProcess LowEnergyRayleighScattering
>>
>> /gate/physics/addProcess ElectronIonisation
>> /gate/physics/addProcess Bremsstrahlung
>> /gate/physics/addProcess MultipleScattering e-
>>
>> #/gate/physics/processes/PhotoElectric/activateSplitting gamma 100
>> /gate/physics/processes/PhotoElectric/activateRussianRoulette gamma 50
>>
>> /gate/physics/processList Enabled
>> /gate/physics/processList Initialized
>>
>>
>> Cordially yours,
>> MJ
>>
>> //=================================================
>> //  Ph.D. Park MinJae
>> //
>> //  Johns Hopkins University
>> //  School of Medicine, Dept of Radiology
>> //  Division of Medical Imaging Physics
>> //
>> //  DialTo:+1-410-955-2684 (Office)
>> //  MailTo:MJ at ToTi.us, MJ at JHMI.edu
>> //
>> //  Self-discipline to the Right...
>> //=================================================
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>>     
>
>
>