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24
25 //GEANT4 - Depth-of-Interaction enabled Positron emission tomography (PET) advanced example
26
27 //Authors and contributors
28
29 // Author list to be updated, with names of co-authors and contributors from National Institute of Radiological Sciences (NIRS)
30
31 // Abdella M. Ahmed (1, 2), Andrew Chacon (1, 2), Harley Rutherford (1, 2),
32 // Hideaki Tashima (3), Go Akamatsu (3), Akram Mohammadi (3), Eiji Yoshida (3), Taiga Yamaya (3)
33 // Susanna Guatelli (2), and Mitra Safavi-Naeini (1, 2)
34
35 // (1) Australian Nuclear Science and Technology Organisation, Australia
36 // (2) University of Wollongong, Australia
37 // (3) National Institute of Radiological Sciences, Japan
38
39 #include "doiPETDetectorConstruction.hh"
40 #include "doiPETPhysicsList.hh"
41 #include "doiPETAnalysis.hh"
42 #include "doiPETActionInitialization.hh"
43 #include "Randomize.hh"
44 #include "G4UImanager.hh"
45 #include "G4VisExecutive.hh"
46 #include "G4UIExecutive.hh"
47 #include "G4SystemOfUnits.hh"
48 #include "G4RunManagerFactory.hh"
49 //
50 //////////////////////////////////////////////////////////////////////////////
51
52 int main(int argc,char** argv)
53 {
54 auto* runManager = G4RunManagerFactory::CreateRunManager();
55 G4int nThreads = 4;
56 runManager->SetNumberOfThreads(nThreads);
57
58 G4UIExecutive* ui = 0;
59 if ( argc == 1 ) {
60 ui = new G4UIExecutive(argc, argv);
61 }
62
63 //Initialize analysis
64 doiPETAnalysis* ptrAnalysis = doiPETAnalysis::GetInstance();
65
66 runManager->SetUserInitialization(new doiPETDetectorConstruction());
67
68 runManager->SetUserInitialization(new doiPETPhysicsList());
69
70 // Set user action initialization
71 runManager->SetUserInitialization(new doiPETActionInitialization(ptrAnalysis));
72
73 G4double act = 1000000 * becquerel;//Activity is set via run.mac file
74 ptrAnalysis->SetActivity(act);
75
76 G4double halfLife = 109.771 * 60 * s; //Halflife of F-18 as a default
77 ptrAnalysis -> SetIsotopeHalfLife(halfLife);
78
79 //Blurring specification of the scanner. see inputParameter.txt
80 ptrAnalysis -> BlurringParameters();
81
82 //Open file to write the output of the simulation
83 ptrAnalysis->Open("result"); //file extention is affixed based on the type of the output (.root for root or .data for ascii)
84
85
86 //
87 ptrAnalysis -> PMTPosition();
88 //Read reflector pattern from the inputParameter.txt file
89 ptrAnalysis->ReadReflectorPattern();
90
91 // Get the pointer to the User Interface manager
92 G4UImanager* UImanager = G4UImanager::GetUIpointer();
93
94 if ( ! ui ) {
95 // batch mode
96 G4String command = "/control/execute ";
97 G4String fileName = argv[1];
98 UImanager->ApplyCommand(command+fileName);
99 }
100 else {
101 // interactive mode
102 G4VisManager* visManager = new G4VisExecutive;
103 visManager->Initialize();
104 UImanager->ApplyCommand("/control/execute init_vis.mac");
105 ui->SessionStart();
106 delete ui;
107 delete visManager;
108 }
109
110 //close the file
111 ptrAnalysis->Close();
112 ptrAnalysis->Delete();
113
114 delete runManager;
115 return 0;
116
117 }
118
119 //////////////////////////////////////////////////////////////////////////////
120
121