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Physics of Radiation Therapy
Chapter 3 / KHAN / 3rd Edition
5
Physics
Undergraduate 1
12/06/2007

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Cards

Term

 

Define Electronic Equilibrium

Definition

 

 

As many electrons are set in motion in a given volume by photon interactions as stop in the same volume.  Created if the ionization loss is compensated by the ionization gained.

Term

Define Dose

Definition

 

 

Energy absorbed per unit mass of tissue. Measure of energy depostited locally in tissue by ionizing radiation.  Directly related to radiation effects.

Term

Define Kerma

Definition
Kinetic Energy Released per unit Mass.
Term

List five different types of photons interations.

Definition

 

  • Coherent Scattering
  • Photoelectric Effect
  • Compton Scattering
  • Pair Production
  • Photonuclear Interations
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