vocab

  1. Aplastic Anemia
    blood disorder resulting from bone marrow failure after exposure to ionizing radiation
  2. Linear Energy Transfer (LET)
    concept that helps explain the need for a quality, or modifying factor
  3. SI
    allows units to be used inter used interchangeably among all branches of science throughout the world
  4. Leukemia
    blood disorder resulting in abnormal overproduction of white blood cells after exposure to ionizing radiation
  5. Air Kerma
    kinetic energy released in a unit mass (kilogram) of air
  6. Somatic Damage
    biologic damage to the body caused by exposure to ionizing radiation
  7. Gy
    Si unit used to express D
  8. Dose Area Product (DAP)
    a measure of the amount of radiant energy that has been thrust into a portion of the patient's body surface
  9. R
    the photon (either x-ray or gamma ray) exposure that under standard conditions of pressure and temperature produces a total positive or negative charge of 2.58 x 10^-4 C/kg of dry air
  10. Person-sievert
    SI unit for the radiation quantity ColEfD
  11. WR
    a dimensionless factor (a multiplier) that was chosen for radiation protection purposes to account for differences in biologic impact among various types of ionizing radiation
  12. Occupational Exposure
    radiation exposure received by radiation workers in the course of exercising their professional responsibilities
  13. EfD
    the product of D x WR x WT
  14. Crookes Tube
    a pear-shaped, partial vacuum discharge tube
  15. Gamma Radiation
    short-wavelength, higher-energy electromagnetic waves emitted by the nuclei of radioactive substances
  16. Skin Erythema Dose
    unit used from 1900 to 1930 to measure radiation
  17. EqD
    product of D x Wr
  18. TEDE
    radiation quantity that is a particularly useful dose monitor for occupationally exposed personnel such as nuclear medicine technologists and interventional radiologists, who are likely to receive possibly significant radiation exposure during the course of a year
  19. Sv
    SI unit of EqD
  20. D
    amount of energy per unit mass absorbed by an irradiated object
  21. Bragg-Gray Theory
    relates the ionization produced in a small cavity within an irradiated medium or object to the energy absorbed in that medium or object to the energy absorbed in that medium as a result of its radiation exposure
  22. Barium Platinocyanide
    fluorescent material that coated the paper used when x-rays were discovered
  23. Exposure
    the amount of ionizing radiation that may strike an object such as the human body when in the vicinity of a radiation source
  24. Tissue Kerma
    the kinetic energy released in a unit mass of tissue
  25. Effective Atomic Number (Zeff)
    a composite, or weighted average, of the atomic numbers of the many chemical elements comprising the tissue
Author
Shelby1996
ID
343083
Card Set
vocab
Description
unit 3
Updated