BUSHONG’S RADIOLOGIC SCIENCE FOR TECHNOLOGISTS:
PHYSICS, BIOLOGY, AND PROTECTION 13TH EDITION,
(2026 UPDATES)
BY STEWART C. BUSHONG & ELIZABETH SHIELDS
ALL CHAPTERS 1-42| 8 UNITS| LATEST VERSION| VERIFIED DETAILED ANSWERS|A+
,part i: radiologic physics ------------------------------------------------------------------------------------------- 4
chapter 01. Essential concepts of radiologic science---------------------------------------------------------------- 4
chapter 02. Basic physics primer ---------------------------------------------------------------------------------------- 11
chapter 03. The structure of matter ------------------------------------------------------------------------------------ 19
chapter 04. Electromagnetic energy------------------------------------------------------------------------------------ 26
chapter 05. Electricity, magnetism, and electromagnetism ----------------------------------------------------- 34
part ii: x-radiation ------------------------------------------------------------------------------------------------- 41
chapter 06. The x-ray imaging system --------------------------------------------------------------------------------- 41
chapter 07. The x-ray tube ------------------------------------------------------------------------------------------------ 50
chapter 08. X-ray production --------------------------------------------------------------------------------------------- 58
chapter 09. X-ray emission ------------------------------------------------------------------------------------------------ 67
chapter 10. X-ray interaction with matter ---------------------------------------------------------------------------- 76
part iii: x-ray imaging -------------------------------------------------------------------------------------------- 85
chapter 11. Computed radiography ------------------------------------------------------------------------------------ 85
chapter 12. Digital radiography ------------------------------------------------------------------------------------------ 93
chapter 13. Digital radiographic technique ------------------------------------------------------------------------- 100
chapter 14. Image acquisition ------------------------------------------------------------------------------------------ 109
chapter 15. Scatter radiation ------------------------------------------------------------------------------------------- 118
chapter 16. Digital image descriptors and evaluation ----------------------------------------------------------- 127
chapter 17. Radiographic artifacts ------------------------------------------------------------------------------------ 136
part iv: advanced medical imaging -------------------------------------------------------------------------- 145
chapter 18. Mammography --------------------------------------------------------------------------------------------- 145
chapter 19. Fluoroscopy ------------------------------------------------------------------------------------------------- 153
chapter 20. Interventional radiology --------------------------------------------------------------------------------- 162
chapter 21. Computed tomography ---------------------------------------------------------------------------------- 169
chapter 22. Tomosynthesis --------------------------------------------------------------------------------------------- 178
part v: medical image display --------------------------------------------------------------------------------- 186
chapter 23. Patient-image optimization----------------------------------------------------------------------------- 186
chapter 24. Viewing the medical image ----------------------------------------------------------------------------- 194
chapter 25. Medical image informatics ------------------------------------------------------------------------------ 201
, chapter 26. Digital display device ------------------------------------------------------------------------------------- 210
part vi: the medical image ------------------------------------------------------------------------------------- 219
chapter 27. Imaging science -------------------------------------------------------------------------------------------- 219
chapter 28. Artificial intelligence -------------------------------------------------------------------------------------- 227
chapter 29. Quantum computing ------------------------------------------------------------------------------------- 238
chapter 30. Image perception ------------------------------------------------------------------------------------------ 246
part vii: radiobiology -------------------------------------------------------------------------------------------- 254
chapter 31. Human biology --------------------------------------------------------------------------------------------- 254
chapter 32. Fundamental principles of radiobiology ------------------------------------------------------------ 262
chapter 33. Molecular radiobiology ---------------------------------------------------------------------------------- 271
chapter 34. Cellular radiobiology-------------------------------------------------------------------------------------- 279
chapter 35. Deterministic effects of radiation --------------------------------------------------------------------- 287
chapter 36. Stochastic effects of radiation ------------------------------------------------------------------------- 296
part viii: radiation protection --------------------------------------------------------------------------------- 305
chapter 37. Health physics ---------------------------------------------------------------------------------------------- 305
chapter 38. Designing for radiation protection-------------------------------------------------------------------- 312
chapter 39. Radiography/fluoroscopy patient radiation ------------------------------------------------------- 321
chapter 40. Computed tomography patient radiation dose --------------------------------------------------- 330
chapter 41. Patient radiation dose management ----------------------------------------------------------------- 336
chapter 42. Occupational radiation dose management--------------------------------------------------------- 342
, Part i: radiologic physics
Chapter 01. Essential concepts of radiologic science
stewart c: bushong’s radiologic science for technologists: physics, biology, and protection 13th edition, test bank
Multiple choice
1. Matter is measured in
A. Kilograms
B. Joules
C. Electron volts
D. Rems
ANS>>:a
Matter is measured in kilograms.
Matter refers to anything that has mass and occupies space. The standard unit of mass in
the international system of units (si) is the kilogram (kg). Joules measure energy, electron
volts measure atomic-scale energy, and rems measure radiation dose, not matter.
2. Atoms and molecules are the fundamental building blocks of
A. Energy
B. Radiation
C. Matter
D. Gravity
ANS>>:c
Atoms and molecules are the fundamental building blocks of matter.
Matter is composed of atoms, which combine to form molecules. Energy and radiation
are phenomena associated with matter, but they are not its building blocks. Gravity is a
force acting on matter, not a constituent of it.
3. Ice and steam are examples of two forms of