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24 24
25 //GEANT4 - Depth-of-Interaction enabled Positr 25 //GEANT4 - Depth-of-Interaction enabled Positron emission tomography (PET) advanced example
26 26
27 //Authors and contributors 27 //Authors and contributors
28 28
29 // Author list to be updated, with names of co 29 // Author list to be updated, with names of co-authors and contributors from National Institute of Radiological Sciences (NIRS)
30 30
31 // Abdella M. Ahmed (1, 2), Andrew Chacon (1, 31 // Abdella M. Ahmed (1, 2), Andrew Chacon (1, 2), Harley Rutherford (1, 2),
32 // Hideaki Tashima (3), Go Akamatsu (3), Akram 32 // Hideaki Tashima (3), Go Akamatsu (3), Akram Mohammadi (3), Eiji Yoshida (3), Taiga Yamaya (3)
33 // Susanna Guatelli (2), and Mitra Safavi-Naei 33 // Susanna Guatelli (2), and Mitra Safavi-Naeini (1, 2)
34 34
35 // (1) Australian Nuclear Science and Technolo 35 // (1) Australian Nuclear Science and Technology Organisation, Australia
36 // (2) University of Wollongong, Australia 36 // (2) University of Wollongong, Australia
37 // (3) National Institute of Radiological Scie 37 // (3) National Institute of Radiological Sciences, Japan
38 38
>> 39
>> 40
>> 41 //#include "doiPETGlobalParameters.hh"
39 #include "doiPETDetectorConstruction.hh" 42 #include "doiPETDetectorConstruction.hh"
40 #include "doiPETPhysicsList.hh" 43 #include "doiPETPhysicsList.hh"
41 #include "doiPETAnalysis.hh" 44 #include "doiPETAnalysis.hh"
42 #include "doiPETActionInitialization.hh" 45 #include "doiPETActionInitialization.hh"
>> 46
43 #include "Randomize.hh" 47 #include "Randomize.hh"
44 #include "G4UImanager.hh" 48 #include "G4UImanager.hh"
45 #include "G4VisExecutive.hh" 49 #include "G4VisExecutive.hh"
46 #include "G4UIExecutive.hh" 50 #include "G4UIExecutive.hh"
47 #include "G4SystemOfUnits.hh" 51 #include "G4SystemOfUnits.hh"
48 #include "G4RunManagerFactory.hh" << 52
49 // << 53 #ifdef G4MULTITHREADED
>> 54 #include "G4MTRunManager.hh"
>> 55 #else
>> 56 #include "G4RunManager.hh"
>> 57 #endif
>> 58
50 ////////////////////////////////////////////// 59 //////////////////////////////////////////////////////////////////////////////
51 60
52 int main(int argc,char** argv) 61 int main(int argc,char** argv)
53 { 62 {
54 auto* runManager = G4RunManagerFactory::Crea << 63 // Choose the Random engine
55 G4int nThreads = 4; << 64 G4Random::setTheEngine(new CLHEP::RanecuEngine);
56 runManager->SetNumberOfThreads(nThreads); << 65
57 << 66 #ifdef G4MULTITHREADED
58 G4UIExecutive* ui = 0; << 67
59 if ( argc == 1 ) { << 68 G4MTRunManager* runManager = new G4MTRunManager;
60 ui = new G4UIExecutive(argc, argv); << 69 runManager->SetNumberOfThreads(4); // Is equal to 2 by default
61 } << 70 #else
62 << 71
63 //Initialize analysis << 72 G4RunManager* runManager = new G4RunManager;
64 doiPETAnalysis* ptrAnalysis = doiPETAnalysis << 73 #endif
65 74
66 runManager->SetUserInitialization(new doiPET << 75 runManager->SetUserInitialization(new doiPETDetectorConstruction);
67 76
68 runManager->SetUserInitialization(new doiPET << 77 runManager->SetUserInitialization(new doiPETPhysicsList);
69 78
70 // Set user action initialization 79 // Set user action initialization
71 runManager->SetUserInitialization(new doiPET << 80 runManager->SetUserInitialization(new doiPETActionInitialization());
>> 81
>> 82 //Initialize analysis
>> 83 doiPETAnalysis* ptrAnalysis = doiPETAnalysis::GetInstance();
>> 84
72 85
73 G4double act = 1000000 * becquerel;//Activi 86 G4double act = 1000000 * becquerel;//Activity is set via run.mac file
74 ptrAnalysis->SetActivity(act); 87 ptrAnalysis->SetActivity(act);
75 88
76 G4double halfLife = 109.771 * 60 * s; //Half 89 G4double halfLife = 109.771 * 60 * s; //Halflife of F-18 as a default
77 ptrAnalysis -> SetIsotopeHalfLife(halfLife); 90 ptrAnalysis -> SetIsotopeHalfLife(halfLife);
78 91
79 //Blurring specification of the scanner. see 92 //Blurring specification of the scanner. see inputParameter.txt
80 ptrAnalysis -> BlurringParameters(); 93 ptrAnalysis -> BlurringParameters();
81 94
82 //Open file to write the output of the simul 95 //Open file to write the output of the simulation
83 ptrAnalysis->Open("result"); //file extentio 96 ptrAnalysis->Open("result"); //file extention is affixed based on the type of the output (.root for root or .data for ascii)
84 97
85 98
86 // 99 //
87 ptrAnalysis -> PMTPosition(); 100 ptrAnalysis -> PMTPosition();
88 //Read reflector pattern from the inputParam 101 //Read reflector pattern from the inputParameter.txt file
89 ptrAnalysis->ReadReflectorPattern(); 102 ptrAnalysis->ReadReflectorPattern();
90 103
91 // Get the pointer to the User Interface man 104 // Get the pointer to the User Interface manager
92 G4UImanager* UImanager = G4UImanager::GetUIp << 105 G4UImanager* UI = G4UImanager::GetUIpointer();
>> 106
93 107
94 if ( ! ui ) { << 108
95 // batch mode << 109 // Process macro or start UI session
96 G4String command = "/control/execute "; << 110 if (argc!=1) // batch mode
97 G4String fileName = argv[1]; << 111 {
98 UImanager->ApplyCommand(command+fileName); << 112 G4String command = "/control/execute ";
99 } << 113 G4String fileName = argv[1];
100 else { << 114 UI->ApplyCommand(command+fileName);
101 // interactive mode << 115 }
102 G4VisManager* visManager = new G4VisExecutiv << 116
103 visManager->Initialize(); << 117 else //define visualization and UI terminal for interactive mode
104 UImanager->ApplyCommand("/control/execute << 118 {
105 ui->SessionStart(); << 119 G4VisManager* visManager = new G4VisExecutive;
106 delete ui; << 120 visManager->Initialize();
107 delete visManager; << 121
108 } << 122 G4UIExecutive * ui = new G4UIExecutive(argc,argv);
>> 123 ui->SessionStart();
>> 124 delete ui;
>> 125
>> 126 //
>> 127 delete visManager;
>> 128 }
109 129
110 //close the file 130 //close the file
111 ptrAnalysis->Close(); 131 ptrAnalysis->Close();
112 ptrAnalysis->Delete(); 132 ptrAnalysis->Delete();
113 133
114 delete runManager; 134 delete runManager;
115 return 0; 135 return 0;
116 136
117 } 137 }
118 138
119 ////////////////////////////////////////////// 139 //////////////////////////////////////////////////////////////////////////////
120 140
121 141