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geant4/examples/advanced/doiPET/run_imageQualityPhantom_smallAnimal.mac
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2018-12-07 15:15:39 +01:00

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#==========================- Pre-initialisation parameters -=========================
########### Image Quality Phantom ####################
#choose the type of phantom
/changePhantom/setPhantom NEMA_imageQualityPhantom_smallAnimal
#set the activity in the phantom
/change/Activity 3840000 becquerel #3840000 becquerel
#Set the halflife of the isotope in units of second
/change/HalfLife 6586.2 s #Halflife of F-18
/run/initialize
/run/verbose 2
#### The activity strength of all hot regions is the same. Only volume consideration is used to calculate the intensity
#hotsphere1, diameter = 1 mm
/gps/source/intensity 1
/gps/particle ion
/gps/ion 9 18 0 0 # F-18
/gps/energy 0 keV
/gps/pos/type Volume
/gps/pos/shape Cylinder
/gps/pos/centre 7 0 -15 mm
/gps/pos/radius 0.5 mm
/gps/pos/halfz 10 mm
/gps/ang/type iso
#hotsphere2, diameter = 2 mm
/gps/source/add 4
/gps/ion 9 18 0 0 # F-18
/gps/energy 0 keV
/gps/pos/type Volume
/gps/pos/shape Cylinder
/gps/pos/centre 2.16312 6.6574 -15 mm
/gps/pos/radius 1 mm
/gps/pos/halfz 10 mm
/gps/ang/type iso
#hotsphere3, diameter = 3 mm
/gps/source/add 9
/gps/ion 9 18 0 0 # F-18
/gps/energy 0 keV
/gps/pos/type Volume
/gps/pos/shape Cylinder
/gps/pos/centre -5.66312 4.1145 -15 mm
/gps/pos/radius 1.5 mm
/gps/pos/halfz 10 mm
/gps/ang/type iso
#hotsphere4, diameter = 4 mm
/gps/source/add 16
/gps/ion 9 18 0 0 # F-18
/gps/energy 0 keV
/gps/pos/type Volume
/gps/pos/shape Cylinder
/gps/pos/radius 2 mm
/gps/pos/halfz 10 mm
/gps/pos/centre -5.66312 -4.1145 -15 mm
/gps/ang/type iso
#hotsphere4, diameter = 5 mm
/gps/source/add 25
/gps/ion 9 18 0 0 # F-18
/gps/energy 0 keV
/gps/pos/type Volume
/gps/pos/centre 2.16312 -6.6574 -15 mm
/gps/pos/shape Cylinder
/gps/pos/radius 2.5 mm
/gps/pos/halfz 10 mm
/gps/ang/type iso
#hotsphere4, diameter = 30 mm
/gps/source/add 1350
/gps/ion 9 18 0 0 # F-18
/gps/energy 0 keV
/gps/pos/type Volume
/gps/pos/centre 0 0 10 mm
/gps/pos/shape Cylinder
/gps/pos/radius 15 mm
/gps/pos/halfz 15 mm
/gps/ang/type iso
#/random/setSeeds 1 2
/run/beamOn 800000000 #15 minuts scan