Practical Example: Radiation Shielding | GATE

☰ 1. Introduction to GATE

☰ 1.1. What Is GATE?
☰ 1.2. Applications of GATE
☰ 1.3. GATE vs Geant4
☰ 1.4. GATE Simulation Workflow

☰ 2. Installing GATE

☰ 2.1. GATE Requirements
☰ 2.2. Creating a Python Environment
☰ 2.3. Installing GATE
☰ 2.4. Verifying the Installation
☰ 2.5. GATE Example Simulations

☰ 3. Python Basics for GATE

☰ 3.1. Variables and Data Types
☰ 3.2. Conditional Statements
☰ 3.3. Loops
☰ 3.4. Functions
☰ 3.5. Python Modules
☰ 3.6. NumPy Basics
☰ 3.7. Working with Files

☰ 4. Creating Your First GATE Simulation

☰ 4.1. Importing GATE
☰ 4.2. Creating a Simulation
☰ 4.3. Adding the World
☰ 4.4. Adding a Particle Source
☰ 4.5. Adding an Actor
☰ 4.6. Running the Simulation
☰ 4.7. Inspecting the Results

☰ 5. Units in GATE

☰ 5.1. Physical Units
☰ 5.2. Length Units
☰ 5.3. Energy Units
☰ 5.4. Time Units
☰ 5.5. Radioactivity Units
☰ 5.6. Using Units Correctly

☰ 6. Geometry Fundamentals

☰ 6.1. The World Volume
☰ 6.2. Creating Volumes
☰ 6.3. Box Geometry
☰ 6.4. Cylindrical Geometry
☰ 6.5. Spherical Geometry
☰ 6.6. Position and Translation
☰ 6.7. Rotation

☰ 7. Building Complex Geometry

☰ 7.1. Nested Volumes
☰ 7.2. Repeated Volumes
☰ 7.3. Ring Geometry
☰ 7.4. Boolean Geometry
☰ 7.5. Geometry Overlap
☰ 7.6. Reusable Geometry Functions

☰ 8. Materials

☰ 8.1. Material Definitions
☰ 8.2. Geant4 Material Database
☰ 8.3. Common Medical Materials
☰ 8.4. Detector Materials
☰ 8.5. Shielding Materials
☰ 8.6. Creating Custom Materials

☰ 9. Geometry Visualization

☰ 9.1. Enabling Visualization
☰ 9.2. Displaying Volumes
☰ 9.3. Changing the View
☰ 9.4. Volume Appearance
☰ 9.5. Visualizing Particle Tracks
☰ 9.6. Debugging with Visualization

☰ 10. Particle Sources

☰ 10.1. Generic Sources
☰ 10.2. Particle Types
☰ 10.3. Source Position
☰ 10.4. Source Direction
☰ 10.5. Source Energy
☰ 10.6. Source Activity

☰ 11. Radioactive Sources

☰ 11.1. Radioactive Decay
☰ 11.2. Medical Radionuclides
☰ 11.3. Positron Emitters
☰ 11.4. Gamma Emitters
☰ 11.5. Activity Distribution
☰ 11.6. Time-Dependent Activity

☰ 12. Physics Lists

☰ 12.1. What Is a Physics List?
☰ 12.2. Electromagnetic Physics
☰ 12.3. Gamma Physics
☰ 12.4. Electron Physics
☰ 12.5. Positron Physics
☰ 12.6. Hadronic Physics
☰ 12.7. Choosing Physics Models

☰ 13. Production Cuts and Transport Parameters

☰ 13.1. What Are Production Cuts?
☰ 13.2. Range Cuts
☰ 13.3. Region-Based Cuts
☰ 13.4. Accuracy vs Performance

☰ 14. Actors

☰ 14.1. What Is an Actor?
☰ 14.2. Simulation Statistics Actor
☰ 14.3. Energy Deposition Actor
☰ 14.4. Dose Actor
☰ 14.5. Phase Space Actor
☰ 14.6. Particle Fluence
☰ 14.7. Actor Filters

☰ 15. Dose Calculation

☰ 15.1. Energy Deposition
☰ 15.2. Absorbed Dose
☰ 15.3. Creating a Dose Actor
☰ 15.4. Dose Images
☰ 15.5. Statistical Uncertainty
☰ 15.6. Dose Profiles

☰ 16. Hits and Detector Response

☰ 16.1. Particle Interactions in Detectors
☰ 16.2. Hits
☰ 16.3. Hit Collections
☰ 16.4. Hit Attributes
☰ 16.5. Hits vs Detector Signals

☰ 17. Digitizers

☰ 17.1. What Is Digitization?
☰ 17.2. Digitizer Chain
☰ 17.3. Energy Summation
☰ 17.4. Readout
☰ 17.5. Energy Blurring
☰ 17.6. Spatial Blurring
☰ 17.7. Energy Thresholds
☰ 17.8. Time Blurring

☰ 18. Singles

☰ 18.1. What Are Singles?
☰ 18.2. Creating Singles
☰ 18.3. Detector Identification
☰ 18.4. Energy Windows
☰ 18.5. Analyzing Singles

☰ 19. Coincidences

☰ 19.1. What Are Coincidences?
☰ 19.2. Coincidence Sorting
☰ 19.3. True Coincidences
☰ 19.4. Scattered Coincidences
☰ 19.5. Random Coincidences
☰ 19.6. Coincidence Timing
☰ 19.7. Coincidence Output

☰ 20. Data Output

☰ 20.1. Simulation Output
☰ 20.2. ROOT Output
☰ 20.3. Image Output
☰ 20.4. Text-Based Output
☰ 20.5. Organizing Simulation Results

☰ 21. GATE and ROOT

☰ 21.1. Reading GATE ROOT Files
☰ 21.2. Inspecting Output
☰ 21.3. Energy Histograms
☰ 21.4. Time Histograms
☰ 21.5. Detector Maps
☰ 21.6. Filtering Events

☰ 22. GATE and Python Data Analysis

☰ 22.1. Reading Simulation Output with Python
☰ 22.2. Energy Spectra
☰ 22.3. Position Distributions
☰ 22.4. Timing Analysis
☰ 22.5. Statistical Analysis
☰ 22.6. Visualization

☰ 23. Voxelized Geometry

☰ 23.1. Introduction to Voxelized Geometry
☰ 23.2. Image-Based Volumes
☰ 23.3. Material Mapping
☰ 23.4. CT-to-Material Conversion
☰ 23.5. Patient Geometry
☰ 23.6. Visualizing Voxelized Geometry

☰ 24. Image and DICOM Data

☰ 24.1. Medical Image Formats
☰ 24.2. Reading CT Images
☰ 24.3. DICOM CT Data
☰ 24.4. RT Structure Sets
☰ 24.5. RT Plans
☰ 24.6. Coordinate Systems

☰ 25. Motion and Time-Dependent Simulations

☰ 25.1. Time in GATE
☰ 25.2. Moving Sources
☰ 25.3. Moving Detectors
☰ 25.4. Respiratory Motion
☰ 25.5. Scanner Rotation
☰ 25.6. Dynamic Imaging

☰ 26. PET Simulation Fundamentals

☰ 26.1. PET Physics
☰ 26.2. PET Scanner Components
☰ 26.3. PET Detector Geometry
☰ 26.4. PET Source
☰ 26.5. PET Physics Configuration
☰ 26.6. PET Detector Response

☰ 27. Building a PET Scanner

☰ 27.1. Creating the Detector Ring
☰ 27.2. Creating Detector Blocks
☰ 27.3. Creating Detector Crystals
☰ 27.4. Assigning Detector IDs
☰ 27.5. Adding a PET Source
☰ 27.6. Configuring the Digitizer
☰ 27.7. Running the PET Simulation

☰ 28. PET Coincidence Analysis

☰ 28.1. Coincidence Events
☰ 28.2. Energy Selection
☰ 28.3. Coincidence Time Window
☰ 28.4. Lines of Response
☰ 28.5. True Events
☰ 28.6. Scatter Events
☰ 28.7. Random Events
☰ 28.8. PET Performance Metrics

☰ 29. Time-of-Flight PET

☰ 29.1. TOF PET Principles
☰ 29.2. Detector Timing Resolution
☰ 29.3. Time Difference
☰ 29.4. Timing Blurring
☰ 29.5. Analyzing TOF Events

☰ 30. SPECT Simulation Fundamentals

☰ 30.1. SPECT Physics
☰ 30.2. SPECT Scanner Components
☰ 30.3. SPECT Radionuclides
☰ 30.4. Gamma Camera Geometry
☰ 30.5. SPECT Source

☰ 31. Building a Gamma Camera

☰ 31.1. Detector Head
☰ 31.2. Collimator
☰ 31.3. Shielding
☰ 31.4. Energy Resolution
☰ 31.5. Energy Window
☰ 31.6. Projection Data

☰ 32. SPECT Acquisition

☰ 32.1. Rotating Gamma Camera
☰ 32.2. Projection Angles
☰ 32.3. Acquisition Time
☰ 32.4. Energy Windows
☰ 32.5. Projection Images
☰ 32.6. SPECT Data Analysis

☰ 33. CT and X-Ray Simulation

☰ 33.1. X-Ray Physics
☰ 33.2. X-Ray Source
☰ 33.3. CT Geometry
☰ 33.4. Detector Array
☰ 33.5. Rotating CT Geometry
☰ 33.6. CT Projection Data

☰ 34. Radiation Therapy Simulation

☰ 34.1. External Beam Radiotherapy
☰ 34.2. Photon Beams
☰ 34.3. Electron Beams
☰ 34.4. Dose Calculation
☰ 34.5. Beam Geometry
☰ 34.6. Dose Validation

☰ 35. Proton Therapy Simulation

☰ 35.1. Proton Physics
☰ 35.2. Proton Beam
☰ 35.3. Water Phantom
☰ 35.4. Bragg Peak
☰ 35.5. Spread-Out Bragg Peak
☰ 35.6. Proton Dose Analysis

☰ 36. Internal Dosimetry

☰ 36.1. Radioactive Sources in the Body
☰ 36.2. Voxelized Activity Maps
☰ 36.3. Energy Deposition
☰ 36.4. Dose Maps
☰ 36.5. Radionuclide Therapy
☰ 36.6. Dose Analysis

☰ 37. Optical Photon Simulation

☰ 37.1. Optical Physics
☰ 37.2. Scintillation
☰ 37.3. Optical Properties
☰ 37.4. Optical Surfaces
☰ 37.5. Photodetectors
☰ 37.6. Optical Photon Detection

☰ 38. Phase-Space Data

☰ 38.1. What Is a Phase Space?
☰ 38.2. Recording Phase-Space Data
☰ 38.3. Phase-Space Files
☰ 38.4. Phase-Space Sources
☰ 38.5. Applications

☰ 39. Random Numbers and Reproducibility

☰ 39.1. Monte Carlo Random Numbers
☰ 39.2. Random Seeds
☰ 39.3. Independent Simulations
☰ 39.4. Reproducible Research

☰ 40. Multithreading and Performance

☰ 40.1. Multithreaded Simulation
☰ 40.2. Selecting the Number of Threads
☰ 40.3. Simulation Speed
☰ 40.4. Optimizing Geometry
☰ 40.5. Optimizing Output
☰ 40.6. Large Simulations

☰ 41. Running GATE on HPC Systems

☰ 41.1. Why Use HPC?
☰ 41.2. Running GATE Without Visualization
☰ 41.3. Job Scripts
☰ 41.4. Running with Slurm
☰ 41.5. Running Multiple Simulations
☰ 41.6. Combining Results

☰ 42. Simulation Validation

☰ 42.1. Why Validate a GATE Simulation?
☰ 42.2. Geometry Validation
☰ 42.3. Physics Validation
☰ 42.4. Comparing with Analytical Models
☰ 42.5. Comparing with Experimental Data
☰ 42.6. Statistical Validation

☰ 43. Debugging GATE Simulations

☰ 43.1. Python Errors
☰ 43.2. Geometry Problems
☰ 43.3. Material Errors
☰ 43.4. Source Problems
☰ 43.5. Physics Problems
☰ 43.6. Actor Problems
☰ 43.7. Digitizer Problems
☰ 43.8. Performance Problems

☰ 44. Writing Better GATE Simulations

☰ 44.1. Organizing Simulation Scripts
☰ 44.2. Configuration Files
☰ 44.3. Avoiding Hard-Coded Values
☰ 44.4. Reusable Components
☰ 44.5. Output Organization
☰ 44.6. Documentation
☰ 44.7. Version Control

☰ 45. Practical Example: Gamma-Ray Detector

☰ 45.1. Project Overview
☰ 45.2. Creating the World
☰ 45.3. Creating the Detector
☰ 45.4. Creating a Gamma Source
☰ 45.5. Configuring Electromagnetic Physics
☰ 45.6. Recording Energy Deposition
☰ 45.7. Adding Energy Resolution
☰ 45.8. Creating an Energy Spectrum
☰ 45.9. Analyzing the Spectrum

☰ 46. Practical Example: Radiation Shielding

☰ 46.1. Project Overview
☰ 46.2. Creating the Source
☰ 46.3. Creating the Shield
☰ 46.4. Selecting Shielding Materials
☰ 46.5. Changing Shield Thickness
☰ 46.6. Recording Transmitted Photons
☰ 46.7. Calculating Transmission
☰ 46.8. Calculating Attenuation
☰ 46.9. Comparing with the Exponential Attenuation Law

☰ 47. Practical Example: PET Scanner

☰ 47.1. Project Overview
☰ 47.2. Creating the PET Ring
☰ 47.3. Creating Detector Modules
☰ 47.4. Creating Detector Crystals
☰ 47.5. Adding an F-18 Source
☰ 47.6. Configuring PET Physics
☰ 47.7. Recording Hits
☰ 47.8. Creating Singles
☰ 47.9. Applying Energy Blurring
☰ 47.10. Applying the PET Energy Window
☰ 47.11. Sorting Coincidences
☰ 47.12. Identifying True Coincidences
☰ 47.13. Identifying Scattered Coincidences
☰ 47.14. Creating Lines of Response
☰ 47.15. Saving PET Data

46. Practical Example: Radiation Shielding

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