hh hh hh hh hh hh
hh hh hh hh hh hh
hh hh hh hh
, TABLEOFCONTENTS s s
1. Essential Concepts of Radiologic Science
ss ss ss ss
2. Basic Physics Primer
ss ss
3. The Structure of Matter
ss ss ss
4. Electromagnetic Energy ss
5. Electricity, Magnetism, and Electromagnetism
ss ss ss
6. The X-Ray Imaging System
ss ss ss
7. The X-Ray Tube
ss ss
8. X-Ray Production
ss
9. X-Ray Emission
ss
10. X-Ray Interaction with Matter
ss ss ss
11. Imaging Science ss
12. Computed Radiography ss
13. Digital Radiography
ss
14. Digital Radiographic Technique
ss ss
15. Image Acquisitionss
16. Patient-Image Optimization ss
17. Viewing the Medical Image ss ss ss
18. Picture Archiving and Communication System
ss ss ss ss
19. Image Perception ss
20. Digital Display Device
ss ss
21. Medical Image Descriptors ss ss
22. Scatter Radiation ss
23. Radiographic Artifacts ss
24. Mammography
25. Fluoroscopy
26. Interventional Radiology ss
27. Computed Tomography ss
28. Tomosynthesis
29. Human Biology ss
30. Fundamental Principles of Radiobiology ss ss ss
31. Molecular Radiobiology ss
32. Cellular Radiobiology ss
33. Deterministic Effects of Radiation ss ss ss
34. Stochastic Effects of Radiation ss ss ss
35. Health Physics ss
36. Designing for Radiation Protection ss ss ss
37. Radiography/Fluoroscopy Patient Radiation Dose ss ss ss
38. Computed Tomography Patient Radiation Dose ss ss ss ss
39. Patient Radiation Dose Management
ss ss ss
40. Occupational Radiation Dose Management ss ss ss
,Chapter 01: Essential Concepts of Radiologic Science
ss ss ss ss ss ss
Bushong: Science for Technologists, 12th Edition
ss ss ss ss ss ss
Radiologic
ss
MULTIPLE CHOICE ss
1. Matter is measured in ss ss ss .
a. kilograms
b. joules
c. electron volts ss
d. rems
ANS A ss s s
Matter is measured in kilograms.
ss ss ss ss
2. Atoms and molecules are the fundamental building blocks of
ss ss ss ss ss ss ss ss .
a. energy
b. radiation
c. matter
d. gravity
ANS C ss s s
Atoms and molecules are the fundamental building blocks of matter.
ss ss ss ss ss ss ss ss ss
3. Ice ss and steam are examples of two forms of
ss ss ss ss ss ss ss .
a. matter
b. radiation
c. energy
d. work
ANS: A ss
Ice and steam are examples of two forms of matter.
ss ss ss ss ss ss ss ss ss
4. The formula E = mc2 is the basis for the theory that led to the development of
ss ss ss ss
s s s s
ss ss ss ss ss ss ss ss ss ss s s .
a. x-rays
b. electromagnetic radiation ss
c. nuclear power ss
d. cathode ray tubes ss ss
ANS: C ss
The formula E = mc2 is the basis for the theory that led to the development of nuclear power.
ss ss ss ss ss ss ss ss ss ss ss ss ss ss ss ss ss ss
5. Radio waves, light, and x-rays are all examples of
ss ss ss ss ss ss ss ss energy.
a. nuclear
b. thermal
c. electrical
d. electromagnetic
ANS: D ss
Electromagnetic energy includes radio waves, light, and x-rays as well as other parts of
ss ss ss ss ss ss ss ss ss ss ss ss ss
thespectrum.
ss
, 6. A ss moving object has ss ss energy.
a. potential
b. kinetic
c. nuclear
d. electromagnetic
ANS: s s B
A moving object has kinetic energy.
ss ss ss ss ss
7. What is the removal of an electron from an atom called?
ss ss ss ss ss ss ss ss ss ss
a. Ionization
b. Pair production ss
c. Irradiation
d. Electricity
ANS: s s A
The removal of an electron from an atom is called ionization.
ss ss ss ss ss ss ss ss ss ss
8. Ionizing radiation is capable of removing
ss ss ss ss ss from atoms as it passes through
ss ss ss ss ss
the matter.
ss h
a. neutrons
b. protons
c. electrons
d. ions
ANS: s s C
Ionizing radiation is capable of removing electrons from atoms as it passes through the matter.
ss ss ss ss ss ss ss ss ss ss ss ss ss ss
9. The energy of x-rays is _
ss ss ss s s ss .
a. thermal
b. potential
c. kinetic
d. electromagnetic
ANS: s s D
X-rays are a form of electromagnetic energy.
ss ss ss ss ss ss
10. The biggest source of man-made ionizing radiation exposure to the public is
ss ss ss ss ss ss ss ss ss ss ss
.
a. atomic fallout ss
b. diagnostic x-rays ss
c. smoke detectors ss
d. nuclear power plants ss ss
ANS: s s B
Medical x-ray exposure is the biggest source of man-made radiation.
ss ss ss ss ss ss ss ss ss
11. In the United States, we are exposed to
ss ss ss ss ss ss ss _ mSv/year of ionizing radiation from
ss ss ss ss ss
ss the natural environment.
h ss
a. 0 to 5 ss ss
b. 5 to 20 ss ss
c. 20 to 90 ss ss
hh hh hh hh hh hh
hh hh hh hh
, TABLEOFCONTENTS s s
1. Essential Concepts of Radiologic Science
ss ss ss ss
2. Basic Physics Primer
ss ss
3. The Structure of Matter
ss ss ss
4. Electromagnetic Energy ss
5. Electricity, Magnetism, and Electromagnetism
ss ss ss
6. The X-Ray Imaging System
ss ss ss
7. The X-Ray Tube
ss ss
8. X-Ray Production
ss
9. X-Ray Emission
ss
10. X-Ray Interaction with Matter
ss ss ss
11. Imaging Science ss
12. Computed Radiography ss
13. Digital Radiography
ss
14. Digital Radiographic Technique
ss ss
15. Image Acquisitionss
16. Patient-Image Optimization ss
17. Viewing the Medical Image ss ss ss
18. Picture Archiving and Communication System
ss ss ss ss
19. Image Perception ss
20. Digital Display Device
ss ss
21. Medical Image Descriptors ss ss
22. Scatter Radiation ss
23. Radiographic Artifacts ss
24. Mammography
25. Fluoroscopy
26. Interventional Radiology ss
27. Computed Tomography ss
28. Tomosynthesis
29. Human Biology ss
30. Fundamental Principles of Radiobiology ss ss ss
31. Molecular Radiobiology ss
32. Cellular Radiobiology ss
33. Deterministic Effects of Radiation ss ss ss
34. Stochastic Effects of Radiation ss ss ss
35. Health Physics ss
36. Designing for Radiation Protection ss ss ss
37. Radiography/Fluoroscopy Patient Radiation Dose ss ss ss
38. Computed Tomography Patient Radiation Dose ss ss ss ss
39. Patient Radiation Dose Management
ss ss ss
40. Occupational Radiation Dose Management ss ss ss
,Chapter 01: Essential Concepts of Radiologic Science
ss ss ss ss ss ss
Bushong: Science for Technologists, 12th Edition
ss ss ss ss ss ss
Radiologic
ss
MULTIPLE CHOICE ss
1. Matter is measured in ss ss ss .
a. kilograms
b. joules
c. electron volts ss
d. rems
ANS A ss s s
Matter is measured in kilograms.
ss ss ss ss
2. Atoms and molecules are the fundamental building blocks of
ss ss ss ss ss ss ss ss .
a. energy
b. radiation
c. matter
d. gravity
ANS C ss s s
Atoms and molecules are the fundamental building blocks of matter.
ss ss ss ss ss ss ss ss ss
3. Ice ss and steam are examples of two forms of
ss ss ss ss ss ss ss .
a. matter
b. radiation
c. energy
d. work
ANS: A ss
Ice and steam are examples of two forms of matter.
ss ss ss ss ss ss ss ss ss
4. The formula E = mc2 is the basis for the theory that led to the development of
ss ss ss ss
s s s s
ss ss ss ss ss ss ss ss ss ss s s .
a. x-rays
b. electromagnetic radiation ss
c. nuclear power ss
d. cathode ray tubes ss ss
ANS: C ss
The formula E = mc2 is the basis for the theory that led to the development of nuclear power.
ss ss ss ss ss ss ss ss ss ss ss ss ss ss ss ss ss ss
5. Radio waves, light, and x-rays are all examples of
ss ss ss ss ss ss ss ss energy.
a. nuclear
b. thermal
c. electrical
d. electromagnetic
ANS: D ss
Electromagnetic energy includes radio waves, light, and x-rays as well as other parts of
ss ss ss ss ss ss ss ss ss ss ss ss ss
thespectrum.
ss
, 6. A ss moving object has ss ss energy.
a. potential
b. kinetic
c. nuclear
d. electromagnetic
ANS: s s B
A moving object has kinetic energy.
ss ss ss ss ss
7. What is the removal of an electron from an atom called?
ss ss ss ss ss ss ss ss ss ss
a. Ionization
b. Pair production ss
c. Irradiation
d. Electricity
ANS: s s A
The removal of an electron from an atom is called ionization.
ss ss ss ss ss ss ss ss ss ss
8. Ionizing radiation is capable of removing
ss ss ss ss ss from atoms as it passes through
ss ss ss ss ss
the matter.
ss h
a. neutrons
b. protons
c. electrons
d. ions
ANS: s s C
Ionizing radiation is capable of removing electrons from atoms as it passes through the matter.
ss ss ss ss ss ss ss ss ss ss ss ss ss ss
9. The energy of x-rays is _
ss ss ss s s ss .
a. thermal
b. potential
c. kinetic
d. electromagnetic
ANS: s s D
X-rays are a form of electromagnetic energy.
ss ss ss ss ss ss
10. The biggest source of man-made ionizing radiation exposure to the public is
ss ss ss ss ss ss ss ss ss ss ss
.
a. atomic fallout ss
b. diagnostic x-rays ss
c. smoke detectors ss
d. nuclear power plants ss ss
ANS: s s B
Medical x-ray exposure is the biggest source of man-made radiation.
ss ss ss ss ss ss ss ss ss
11. In the United States, we are exposed to
ss ss ss ss ss ss ss _ mSv/year of ionizing radiation from
ss ss ss ss ss
ss the natural environment.
h ss
a. 0 to 5 ss ss
b. 5 to 20 ss ss
c. 20 to 90 ss ss