[Gate-users] Phantom and Sources

[Eunsin Lee]

HI Simon,

I have read those several times, but still wondering how to set activity on phantom as a background...

Thanks,
Eunsin
******************************************************
Eunsin Lee
Postdoctoral Research Associate
PET Center, Department of Radiology
University of Pennsylvania School of Medicine
eunsin at mail.med.upenn.edu
(215) 349-5751 (office)
(979) 574-7235 (cell)
******************************************************




On Jul 9, 2010, at 9:27 AM, Simon Stute wrote:

> Hi Eunsin,
> 
> As soon as you defined a source shape, the activity is uniformly distributed in this shape.
> User's guide section "Defining a geometry" http://wiki.opengatecollaboration.org/index.php/Users_Guide_V6:Defining_a_geometry explains how to define a phantom.
> User's guide section "Source and particle management" http://wiki.opengatecollaboration.org/index.php/Users_Guide_V6:Source for gate_v6 explains how to define a source.
> Otherwise, benchmarks and examples in the source directory are good examples to start with Gate.
> 
> Cheers,
> Simon
> 
> ---------- Forwarded message ----------
> From: Eunsin Lee <eunsin at mail.med.upenn.edu>
> Date: Fri, Jul 9, 2010 at 3:18 PM
> Subject: Re: [Gate-users] Phantom and Sources
> To: Simon Stute <gate.stute at gmail.com>
> 
> 
> Hi Simon,
> 
> Can you tell me where can I find a nice example?
> I looked at the user's guide, but couldn't find it...
> More specifically I want the source to be uniformly dissolved in the both waters (phantom and hot sphere) and set activity..
> 
> Thanks,
> Eunsin
> ******************************************************
> Eunsin Lee
> Postdoctoral Research Associate
> PET Center, Department of Radiology
> University of Pennsylvania School of Medicine
> eunsin at mail.med.upenn.edu
> (215) 349-5751 (office)
> (979) 574-7235 (cell)
> ******************************************************
> 
> 
> 
> 
> On Jul 9, 2010, at 8:22 AM, Simon Stute wrote:
> 
>> Yes, we can :-)
>> 
>> On Thu, Jul 8, 2010 at 7:06 PM, Eunsin Lee <eunsin at mail.med.upenn.edu> wrote:
>> Dear Gate Users,
>> 
>> I want to build the simulated cylindrical phantom filled with radioactive water, which has some activity.
>> Then want to put a hot sphere inside also filled with radioactive water, which has more activity with respect to this background water.
>> Can we do this in Gate?
>> 
>> Eunsin
>> ******************************************************
>> Eunsin Lee
>> Postdoctoral Research Associate
>> PET Center, Department of Radiology
>> University of Pennsylvania School of Medicine
>> eunsin at mail.med.upenn.edu
>> (215) 349-5751 (office)
>> (979) 574-7235 (cell)
>> ******************************************************
>> 
>> 
>> 
>> 
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>> 
> 
>