12th Edition by Stewart C Bushong
Chapters 1 - 40, Complete
, TABLE OF CONTENTS
1.9nEssential9nConcepts9nof9nRadiologic9nScience
2.9nBasic9nPhysics9nPrimer
3.9nThe9nStructure9nof9nMatter
4.9nElectromagnetic9nEnergy
5.9nElectricity,9nMagnetism,9nand9nElectromagnetism
6.9nThe9nX-Ray9nImaging9nSystem
7.9nThe9nX-Ray9nTube
8.9nX-Ray9nProduction
9.9nX-Ray9nEmission
10.9nX-Ray9nInteraction9nwith9nMatter
11.9nImaging9nScience
12.9nComputed9nRadiography
13.9nDigital9nRadiography
14.9nDigital9nRadiographic9nTechnique
15.9nImage9nAcquisition
16.9nPatient-Image9nOptimization
17.9nViewing9nthe9nMedical9nImage
18.9nPicture9nArchiving9nand9nCommunication9nSystem
19.9nImage9nPerception
20.9nDigital9nDisplay9nDevice
21.9nMedical9nImage9nDescriptors
22.9nScatter9nRadiation
23.9nRadiographic9nArtifacts
24.9nMammography
25.9nFluoroscopy
26.9nInterventional9nRadiology
27.9nComputed9nTomography
28.9nTomosynthesis
29.9nHuman9nBiology
30.9nFundamental9nPrinciples9nof9nRadiobiology
31.9nMolecular9nRadiobiology
32.9nCellular9nRadiobiology
33.9nDeterministic9nEffects9nof9nRadiation
34.9nStochastic9nEffects9nof9nRadiation
35.9nHealth9nPhysics
36.9nDesigning9nfor9nRadiation9nProtection
37.9nRadiography/Fluoroscopy9nPatient9nRadiation9nDose
38.9nComputed9nTomography9nPatient9nRadiation9nDose
39.9nPatient9nRadiation9nDose9nManagement
40.9nOccupational9nRadiation9nDose9nManagement9n
,Chapter9n01:9nEssential9nConcepts9nof9nRadiologic9nScience9nB
ushong:9nRadiologic9nScience9nfor9nTechnologists,9n12th9nEditio
n
MULTIPLE9nCHOICE
1. Matter9nis9nmeasured9nin .
a. kilograms
b. joules
c. electron9nvolts
d. rems
ANS A
WER
Matter9nis9nmeasured9nin9nkilograms.
:
2. Atoms9nand9nmolecules9nare9nthe9nfundamental9nbuilding9nblocks9nof .
a. energy
b. radiation
c. matter
d. gravity
ANS C
WER
Atoms9nand9nmolecules9nare9nthe9nfundamental9nbuilding9nblocks9nof9nmatter.
:
3. Ice9nand9nsteam9nare9nexamples9nof9ntwo9nforms9nof .
a. matter
b. radiation
c. energy
d. work
ANS: A
Ice9nand9nsteam9nare9nexamples9nof9ntwo9nforms9nof9nmatter.
4. The9nformula9nE9n=9nmc29 n is9nthe9nbasis9nfor9nthe9ntheory9nthat9nled9nto9nthe9ndevelopment9nof .
a. x-rays
b. electromagnetic9nradiation
c. nuclear9npower
d. cathode9nray9ntubes
ANS: C
The9nformula9nE9n=9nmc29nis9nthe9nbasis9nfor9nthe9ntheory9nthat9nled9nto9nthe9ndevelopment9nof9nnuclear9n
power.
5. Radio9nwaves,9nlight,9nand9nx-rays9nare9nall9nexamples9nof energy.
a. nuclear
b. thermal
c. electrical
d. electromagnetic
ANS: D
Electromagnetic9nenergy9nincludes9nradio9nwaves,9nlight,9nand9nx-
rays9nas9nwell9nas9nother9nparts9nof9nthe9nspectrum.
, 6. A9nmoving9nobject9nhas energy.
a. potential
b. kinetic
c. nuclear
d. electromagnetic
ANS:9 n B
A9nmoving9nobject9nhas9nkinetic9nenergy.
7. What9nis9nthe9nremoval9nof9nan9nelectron9nfrom9nan9natom9ncalled?
a. Ionization
b. Pair9nproduction
c. Irradiation
d. Electricity
ANS:9 n A
The9nremoval9nof9nan9nelectron9nfrom9nan9natom9nis9ncalled9nionization.
8. Ionizing9nradiation9nis9ncapable9nof9nremoving
from9natoms9nas9nit9npasses9nthrough9nthe9nmatter.
a. neutrons
b. protons
c. electrons
d. ions
ANS:9 n C
Ionizing9nradiation9nis9ncapable9nof9nremoving9nelectrons9nfrom9natoms9nas9nit9npasses9nthrough9nthe9n
matter.
9. The9nenergy9nof9nx-rays9nis9n_ .
a. thermal
b. potential
c. kinetic
d. electromagnetic
ANS:9 n D
X-rays9nare9na9nform9nof9nelectromagnetic9nenergy.
10. The9nbiggest9nsource9nof9nman-made9nionizing9nradiation9nexposure9nto9nthe9npublic9nis
9n .
a. atomic9nfallout
b. diagnostic9nx-rays
c. smoke9ndetectors
d. nuclear9npower9nplants
ANS:9 n B
Medical9nx-ray9nexposure9nis9nthe9nbiggest9nsource9nof9nman-made9nradiation.
11. In9nthe9nUnited9nStates,9nwe9nare9nexposed9nto
_9nmSv/year9nof9nionizing9nradiation9nfrom9nthe9nn atural9nenvironment.
a. 09nto9n5
b. 59nto9n20
c. 209nto9n90