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Biology
General Biology
Radiation Biology
1. Fundamentals of Radiation Physics
2. The Chemistry of Radiation Biology
3. Molecular Radiobiology
4. Cellular Radiobiology
5. Tissue and Organ Effects
6. Factors Modifying Radiation Response
7. Radiation Protection and Safety
8. Clinical Applications
9. Environmental and Population Effects
The Chemistry of Radiation Biology
Mechanisms of Radiation Action
Direct Action of Radiation
Definition and Characteristics
Target Molecules
Energy Deposition Patterns
Indirect Action of Radiation
Definition and Characteristics
Role of Water Radiolysis
Relative Importance in Biological Systems
Mixed Direct and Indirect Effects
Radiolysis of Water
Primary Events in Water Radiolysis
Energy Deposition in Water
Formation of Ion Pairs
Thermalization Processes
Formation of Reactive Species
Primary Radicals
Hydroxyl Radical
Hydrated Electron
Hydrogen Atom
Secondary Radicals
Superoxide Radical
Hydroperoxyl Radical
Molecular Products
Hydrogen Peroxide
Hydrogen Gas
Oxygen
Radiation Chemical Yields
G-Values
Factors Affecting Yields
Spatial Distribution of Radiolysis Products
Track Structure
Spur Diffusion
Homogeneous vs. Heterogeneous Distribution
Chemical Reactions of Radiation Products
Radical-Radical Reactions
Radical-Molecule Reactions
Role of Oxygen in Radiolysis
Scavenging Reactions
Timescale of Radiation Effects
Physical Stage
Energy Deposition Events
Duration and Processes
Physicochemical Stage
Formation of Excited States
Ionization Events
Thermalization
Chemical Stage
Radical Formation
Diffusion Processes
Chemical Reactions
Biological Stage
Molecular Damage
Cellular Responses
Tissue Effects
Long-term Consequences
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1. Fundamentals of Radiation Physics
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3. Molecular Radiobiology