Which calculation is used to determine grid ratio?
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Height of the lead strips divided by the width of the interspace material.
Which is one function of a picture archiving and communication system (PACS)
network?
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downloading images from different imaging modalities
How does emphysema impact radiographic imaging of the chest?
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emphysema is a destructive disease, meaning the chest tissue is more
radiolucent
Which device is located in the primary section of a general x-ray circuit?
a. timer circuit
b. mA meter
c. step-down transformer
d. rheostat
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timer circuit
Which procedure is most effective for reducing localized image blurring caused by
involuntary patient motion?
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decrease exposure times
Which radiopaque marker is image-appropriate after micturition has taken place?
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post-void
,How much compensation is needed for a change to a small focal spot?
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none
Where is edge enhancement post processing most helpful in digital radiography?
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low contrast situations
How often should lead aprons be evaluated to determine if cracks or holes are
present?
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annually
Which term refers to the positive electrode of the x-ray tube?
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anode
, Which advantage is gained by increasing the standard source to image receptor
distance (SID) from 40 inches to 48 inches?
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increased image resolution
Which description best defines a histogram?
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Graph where x-axis is the amount of exposure read, and the y-axis is the
number of pixels
Which action can improve recorded detail?
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increase the SID
Opening the collimators wider than necessary using digital radiography has which
effect on image quality?
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Give this one a try later!
Height of the lead strips divided by the width of the interspace material.
Which is one function of a picture archiving and communication system (PACS)
network?
Give this one a try later!
downloading images from different imaging modalities
How does emphysema impact radiographic imaging of the chest?
,Give this one a try later!
emphysema is a destructive disease, meaning the chest tissue is more
radiolucent
Which device is located in the primary section of a general x-ray circuit?
a. timer circuit
b. mA meter
c. step-down transformer
d. rheostat
Give this one a try later!
timer circuit
Which procedure is most effective for reducing localized image blurring caused by
involuntary patient motion?
Give this one a try later!
decrease exposure times
Which radiopaque marker is image-appropriate after micturition has taken place?
Give this one a try later!
post-void
,How much compensation is needed for a change to a small focal spot?
Give this one a try later!
none
Where is edge enhancement post processing most helpful in digital radiography?
Give this one a try later!
low contrast situations
How often should lead aprons be evaluated to determine if cracks or holes are
present?
Give this one a try later!
annually
Which term refers to the positive electrode of the x-ray tube?
Give this one a try later!
anode
, Which advantage is gained by increasing the standard source to image receptor
distance (SID) from 40 inches to 48 inches?
Give this one a try later!
increased image resolution
Which description best defines a histogram?
Give this one a try later!
Graph where x-axis is the amount of exposure read, and the y-axis is the
number of pixels
Which action can improve recorded detail?
Give this one a try later!
increase the SID
Opening the collimators wider than necessary using digital radiography has which
effect on image quality?
Give this one a try later!
