[Gate-users] Model for bowtie filter for fan-beam CT in GATE

[Wei Zhao]

Dear S. Megha Singh,

Here is a sample code. Hope it is helpful for you. You may want to 
change the configurations (size or material) of geometry to make the 
simulated beam profile match the real beam profile.
Best,
Wei

/gate/world/daughters/name alFilter
/gate/world/daughters/insert box
/gate/alFilter/placement/setTranslation -525. 0. 0. mm
/gate/alFilter/geometry/setXLength 50. mm
/gate/alFilter/geometry/setYLength 300. mm
/gate/alFilter/geometry/setZLength 11. mm
/gate/alFilter/setMaterial Aluminium
/gate/alFilter/vis/forceSolid
/gate/alFilter/vis/setColor cyan

/gate/alFilter/daughters/name Filter2
/gate/alFilter/daughters/insert cylinder
/gate/Filter2/placement/setTranslation 0.0 0. 0. mm
/gate/Filter2/geometry/setRmin 0. mm
/gate/Filter2/geometry/setRmax 25.0 mm
/gate/Filter2/geometry/setHeight 11. mm
/gate/Filter2/setMaterial Air
/gate/Filter2/vis/forceWireframe
/gate/Filter2/vis/setColor yellow

On 10/29/2014 7:00 PM, 
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>     1. Model for bowtie filter for fan-beam CT in GATE
>        (meghatuyan at yahoo.co.in)
>     2. Model for bowtie filter for fan-beam CT in GATE
>        (meghatuyan at yahoo.co.in)
>
>
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Wed, 29 Oct 2014 18:01:41 +0800
> From: meghatuyan at yahoo.co.in
> To: "gate-users at lists.opengatecollaboration.org"
> 	<gate-users at lists.opengatecollaboration.org>
> Subject: [Gate-users] Model for bowtie filter for fan-beam CT in GATE
> Message-ID:
> 	<1414576901.23195.YahooMailNeo at web190601.mail.sg3.yahoo.com>
> Content-Type: text/plain; charset="utf-8"
>
> Dear experienced gate users,
>
> I am having hard time to model the bow-tie filter geometry (fixed or dynamic) for fan-beam CT using GATE? Any idea or share of the script would be highly appreciated.
> Thanking you in advance.
>   
> Regards,
> S. Megha Singh
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> Date: Wed, 29 Oct 2014 18:03:21 +0800
> From: meghatuyan at yahoo.co.in
> To: "gate-users at lists.opengatecollaboration.org"
> 	<gate-users at lists.opengatecollaboration.org>
> Subject: [Gate-users] Model for bowtie filter for fan-beam CT in GATE
> Message-ID:
> 	<1414577001.48008.YahooMailNeo at web190606.mail.sg3.yahoo.com>
> Content-Type: text/plain; charset="utf-8"
>
> Dear experienced gate users,
>
> I am having hard time to model the bow-tie filter geometry (fixed or dynamic) for fan-beam CT using GATE? Any idea or share of the script would be highly appreciated.
> Thanking you in advance.
>   
> Regards,
> S. Megha Singh
> -------------- next part --------------
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