[Gate-users] pixelate crystal in spect

[Sveta]

Should you use the “attach” command as well?

iSveta

> On Aug 15, 2019, at 6:44 AM, Asra Talebi <asra.talebi at modares.ac.ir> wrote:
> 
> Hello
> 
> 
> 
> I simulate a spect system. the dimensions of crystal is 9.5*387*533. i try  setting  the pixel size of image(256*256) with crystal's dimensions. any variation in pixel size in out put file cause code not to  run.
> 
> 
> 
> do you have any idea for solving it??
> 
>  
> 
> 
> 
> thanks
> 
> 
> 
> 
> 
> gate/SPECThead/daughters/name crystal
> /gate/SPECThead/daughters/insert box
> /gate/crystal/geometry/setXLength 9.5 mm
> /gate/crystal/geometry/setYLength  387 mm
> /gate/crystal/geometry/setZLength  533 mm
> /gate/crystal/placement/setTranslation -20.95 0 0  mm
> /gate/crystal/setMaterial NaI
> 
>  
> #########
> default output file
>  
> /gate/output/projection/enable
> /gate/output/projection/setFileName resolution
> /gate/output/projection/pixelSizeX 0.904 mm
> /gate/output/projection/pixelSizeY 0.904 mm
> /gate/output/projection/pixelNumberX 128
> /gate/output/projection/pixelNumberY 128
> 
> # Specify the projection plane (XY, YZ or ZX)
> ##
> /gate/output/projection/projectionPlane YZ
> 
> 
> 
> 
> 
> 
> 
> 
> asra sadat talebi
> PhD Scholar
> Tarbiat Modares University
> Department of medical physics
> Tehran - Iran
> E-mail address:  asra.talebi at modares.ac.ir
> 
> asra.talebi at yahoo.com
> 
> 
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