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Communication Systems
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Carter: Digital Radiography and PACS, 3rd Edition
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MULTIPLE CHOICE r1
1. Film and intensifying screens are primarily used in
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a. computed radiography (CR). r1 r1
b. digital radiography (DR). r1 r1
c. conventional radiography. r1
ANS: C
1) Intensifying screens r1
a. absorb light. r1
b. emit light. r1
c. absorb scatter. r1
d. emit positive electronsr1 r1
ANS: r 1 B OBJ: Explain latent image formation for
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convention
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al
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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) r1 r1
b. Magnetic resonance imaging (MRI) r1 r1 r1
c. Ultrasonography
d. Cardiac catheterization r1
ANS: A OBJ: r 1 r 1 Define the term dig r1 r1 r1
3) Who was the first to incorporate digital imaging with the CT scanner?
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a. Paul Lauterbur r1
b. Godfrey Hounsfield r1
c. Sol Nudelman r1
,d. M. Paul Capp
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ANS: B OBJ: r 1 r 1 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
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a. Paul Lauterbur.
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b. M. Paul Capp.
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c. Albert Jutras.r1
d. Sol Nudelman.
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