DIGITAL RADIOGRAPHY AND PACS CHAPTER 2 & 3

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Chapter01:IntroductiontoDigitalRadiographyandPictureArchivingand
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Communication Systems
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Carter:DigitalRadiographyandPACS,4thEdition
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MULTIPLE CHOICE gg




1. Film and intensifying screens are primarily used in
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a. computed radiography (CR). gg gg




b. digital radiography (DR). gg gg




c. conventional radiography. gg




d. picture archival and communication systems. gg gg gg gg




ANS: C OBJ: Explainlatent imageformationforconventional radiography. gg gg gg gg gg gg




2. Intensifyingscreens g




a. absorb light. gg




b. emit light. gg




c. absorb scatter. gg




d. emit positive electrons. gg gg




ANS: B OBJ: Explainlatent imageformationforconventional radiography. gg gg gg gg gg gg




3. Which modality was the first to use the principle of digital imaging?
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a. Computed tomography (CT) gg gg




b. Magnetic resonance imaging (MRI) gg gg gg




c. Ultrasonography
d. Cardiac catheterization gg




ANS: A OBJ: Define the term digital imaging. gg gg gg gg




4. Who was the first to incorporate digital imaging with the CT scanner?
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a. Paul Lauterbur gg




b. Godfrey Hounsfield gg




c. Sol Nudelman gg




d. M.Paul Capp gg gg




ANS: B OBJ: Define the term digital imaging. gg gg gg gg




5. Teleradiology,movingimagesviatelephonelinestoandfromremotelocations,wasfirst gg gg gg g g gg gg g g g gg g




conceptualized by
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a. Paul Lauterbur. gg




b. M. Paul Capp. gg gg




c. Albert Jutras. gg




d. Sol Nudelman. gg




ANS: C OBJ: Define the term digital imaging. gg gg gg gg




6. The invention of CT is heralded as
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a. the advanced use of three-dimensional computation in medical imaging.
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b. one of the greatest milestones in medical imaging.
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c. the stepping stone for the development of MRI.
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