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Test Bank (Download Now) For Radiographic Image Analysis 5th Edition by Martensen ISBN: 9780323522816

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Martensen

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Test Bank (Download Now) For Radiographic Image Analysis 5th Edition by Martensen ISBN: 9780323522816

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Chapter 02: Visibility of Details
Martensen: Radiographic Image Analysis, 5th Edition
MULTIPLE CHOICE
1. The light collected and converted to an electrical signal by the photomultiplier tube (PMT)
during CR image sampling is then sent to the _____ to be digitized.
a. ADC (analog-to-digital converter)
b. DAC (digital-to-analog converter)
c. LUT (lookup table)
d. workstation
ANS: A
2. What is the location on a histogram graph of air/gas?
a. Center
b. Far right
c. Left
d. Right
ANS: D
3. What is the location on a histogram graph of background brightness?
a. Center
b. Far right
c. Left
d. Right
ANS: B
4. What is the location on a histogram graph of bone?
a. Center
b. Far right
c. Left
d. Right
ANS: C
5. What is the location on a histogram graph of contrast/metal?
a. Center
b. Far right
c. Far left
d. Right
ANS: C
6. What is the location on a histogram graph of fat?
a. Center
b. Far right
c. Left
d. Right