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DIGITAL
RADIOGRAPHY
g ANDPACS, 3RD
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g EDITION BY g
g CARTER
CHAPTER 1-9
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g QUESTIONSWITH g
g ANSWERS AND g
g EXPLAINATIONS
LATEST2023-2024
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,
,Chapter 01: Introduction to Digital Radiography and Picture Archiving
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andCommunication Systems
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Carter: Digital Radiography and PACS, 3rd Edition
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MULTIPLE CHOICE g
1. Film and intensifying screens are primarily used in
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a. computed radiography (CR). g g
b. digital radiography (DR). g g
c. conventional radiography. g
ANS: C g
1) Intensifying screens g
a. absorb light. g
b. emit light. g
c. absorb scatter. g
d. emit positive electrons ANS: g g g B OBJ: Explain latent image formation for
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conventionalradiography.
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2) Which modality was the first to use the principle of digital imaging?
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a. Computed tomography (CT) g g
b. Magnetic resonance imaging (MRI) g g g
c. Ultrasonography
d. Cardiac catheterization g
ANS: A OBJ: Define the term dig
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3) Who was the first to incorporate digital imaging with the CT scanner?
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a. Paul Lauterbur g
b. Godfrey Hounsfield g
c. Sol Nudelman g
d. M. Paul Capp g g
ANS: B OBJ: Define the term digital imaging.
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4) Teleradiology, moving images via telephone lines to and farboirmb.croemm/teostte g g g g g g g g
locations,was first conceptualized by
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a. Paul Lauterbur. g
b. M. Paul Capp. g g
c. Albert Jutras. g
d. Sol Nudelman. g
, ANS: C OBJ: Define digital imaging and communications in medicine. g g g g g g g
5) 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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d. the first modality to use PACS.
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ANS: B OBJ: Define the term digital imaging. g g g g g
6) Early reconstruction of raw CT data took a few _ to form a recognizable image.
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a. minutes
b. hours
c. days
ANS: C OBJ: Define the term digital imaging. g g g g g
7) The first commercial CT scanners could image the
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a. abdomen only. g
b. head only. g
c. head and abdomen. g g
d. total body. g
ANS: B OBJ: Define the term digital imaging. g g g g g
8) In which decade was MRI first introduced?
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a. 1950s
b. 1960s
c. 1970s
d. 1980s
ANS: D OBJ: Define the term digital imaging. g g g g g
9) Which two modalities could easily be converted to digital imaging properties?
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a. CT and ultrasonography g g
b. CT and MRI g g
c. Ultrasonography and nuclear medicine g g g
d. Nuclear medicine and CT g g g
ANS: C OBJ: Define the term digital imaging g g g g g
10) Early picture archival and communication systems were first developed
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a. in Canada.
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b. by the U.S. military.
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c. by Albert Jutras.g g
d. by NASA. g