Digital Radiography And Pacs 4th Edition By Christi Carter|| Beth Veale || Complete Test Bank ||Verified Chapters (1- 13) Verified Questions & Answers|| Newest Edition

,Chapter 01: Introduction to Digital Radiography and Picture Archiving
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vandCommunication Systems v




Carter: Digital Radiography and PACS, 3rd Edition
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MULTIPLE CHOICE v




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




b. digital radiography (DR). v v




c. conventional radiography. v




ANS: C v




1) Intensifying screens v




a. absorb light. v




b. emit light. v




c. absorb scatter. v




d. emit positive electrons ANS: v v v 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) v v




b. Magnetic resonance imaging (MRI) v v v




c. Ultrasonography
d. Cardiac catheterization v




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 v




b. Godfrey Hounsfield v




c. Sol Nudelman v




d. M. Paul Capp v v




ANS: B OBJ: Define the term digital imaging.
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4) Teleradiology, moving images via telephone lines to and farboirmb.croemm/teostte
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locations,was first conceptualized by
v v v v v




a. Paul Lauterbur. v




b. M. Paul Capp. v v




c. Albert Jutras. v




d. Sol Nudelman. v

, ANS: C OBJ: Define digital imaging and communications in medicine.
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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.
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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.
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7) The first commercial CT scanners could image the
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a. abdomen only. v




b. head only. v




c. head and abdomen. v v




d. total body. v




ANS: B OBJ: Define the term digital imaging.
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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.
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9) Which two modalities could easily be converted to digital imaging properties?
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a. CT and ultrasonography
v v




b. CT and MRI v v




c. Ultrasonography and nuclear medicine v v v




d. Nuclear medicine and CT v v v




ANS: C OBJ: Define the term digital imagingv v v v v




10) Early v picture archival and communication systems were first developed
v v v v v v v




a. in v Canada.
b. by v the U.S. military. v v




c. by v Albert Jutras. v




d. by v NASA.

, ANS: B OBJ: Explain what a PACS is and how it is used.
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11) Teleradiography incorporated
v to produce radiographic images.
v v v




a. satellite feeds
v




b. cable lines
v




c. T1 cables
v




d. telephone line v