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Basics of Radiation Interactions in Matter

Ljungberg, Michael LU (2022) In Series in Medical Physics and Biomedical Engineering 1.
Abstract
Both electromagnetic radiation (photons) and charged particles interact with matter and by different interaction processes result in energy deposition. This is the core of virtually all nuclear medicine applications because it is from the charged-particle interactions and related energy depositions that we can measure the scintillation light in SPECT and PET systems and from this create diagnostic images and perform radionuclide therapy for treatment of cancer and other diseases. This chapter provides the basic knowledge of radiation transport and how the particles are affected by the composition of the material in which they travel (e.g., tissue composition in a patient or a detector material). The most important interaction processes for... (More)
Both electromagnetic radiation (photons) and charged particles interact with matter and by different interaction processes result in energy deposition. This is the core of virtually all nuclear medicine applications because it is from the charged-particle interactions and related energy depositions that we can measure the scintillation light in SPECT and PET systems and from this create diagnostic images and perform radionuclide therapy for treatment of cancer and other diseases. This chapter provides the basic knowledge of radiation transport and how the particles are affected by the composition of the material in which they travel (e.g., tissue composition in a patient or a detector material). The most important interaction processes for photons and charged particles are described in detail for energies, relevant for nuclear medicine applications, together with their related cross sections (probability for interactions) and energy, angular, and material dependence. Although they are not frequently used in nuclear-medicine applications, the chapter describes the neutron and its type of interactions. The ranges of the path length of charged particles and how this depends on type of particle and kinetic energy are important factors to consider for dosimetry calculations and for radiation protection. The chapter describes the relations between particle range and the deposition of energy per unit length for different types of particles. (Less)
Please use this url to cite or link to this publication:
author
organization
publishing date
type
Chapter in Book/Report/Conference proceeding
publication status
published
subject
host publication
Handbook of Nuclear Medicine and Molecular Imaging for Physicists : Instrumentation and Imaging Procedures - Instrumentation and Imaging Procedures
series title
Series in Medical Physics and Biomedical Engineering
editor
Ljungberg, Michael
volume
1
edition
1
pages
30 pages
publisher
CRC Press
ISBN
9780429489556
9781138593268
language
English
LU publication?
yes
id
8d596645-9249-47ad-8d21-7bfcf560d082
alternative location
https://www.taylorfrancis.com/chapters/edit/10.1201/9780429489556-3/basics-radiation-interactions-matter-michael-ljungberg?context=ubx&refId=cce378fd-17f8-4c88-ae98-042aa6ba42d9
date added to LUP
2023-05-26 09:56:13
date last changed
2023-05-26 10:30:22
@inbook{8d596645-9249-47ad-8d21-7bfcf560d082,
  abstract     = {{Both electromagnetic radiation (photons) and charged particles interact with matter and by different interaction processes result in energy deposition. This is the core of virtually all nuclear medicine applications because it is from the charged-particle interactions and related energy depositions that we can measure the scintillation light in SPECT and PET systems and from this create diagnostic images and perform radionuclide therapy for treatment of cancer and other diseases. This chapter provides the basic knowledge of radiation transport and how the particles are affected by the composition of the material in which they travel (e.g., tissue composition in a patient or a detector material). The most important interaction processes for photons and charged particles are described in detail for energies, relevant for nuclear medicine applications, together with their related cross sections (probability for interactions) and energy, angular, and material dependence. Although they are not frequently used in nuclear-medicine applications, the chapter describes the neutron and its type of interactions. The ranges of the path length of charged particles and how this depends on type of particle and kinetic energy are important factors to consider for dosimetry calculations and for radiation protection. The chapter describes the relations between particle range and the deposition of energy per unit length for different types of particles.}},
  author       = {{Ljungberg, Michael}},
  booktitle    = {{Handbook of Nuclear Medicine and Molecular Imaging for Physicists : Instrumentation and Imaging Procedures}},
  editor       = {{Ljungberg, Michael}},
  isbn         = {{9780429489556}},
  language     = {{eng}},
  month        = {{04}},
  publisher    = {{CRC Press}},
  series       = {{Series in Medical Physics and Biomedical Engineering}},
  title        = {{Basics of Radiation Interactions in Matter}},
  url          = {{https://www.taylorfrancis.com/chapters/edit/10.1201/9780429489556-3/basics-radiation-interactions-matter-michael-ljungberg?context=ubx&refId=cce378fd-17f8-4c88-ae98-042aa6ba42d9}},
  volume       = {{1}},
  year         = {{2022}},
}