if the primary beam area is doubled by opening the collimator, patient dose and
exposure to the operator will:
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increase by a factor of 2
exposure latitude is defined as the:
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range of exposures that produces quality images at an appropriate patient
dose
,what would provide fluoroscopic imaging personnel with the BEST radiation
protection opportunity?
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controlling the fluoroscopic system remotely
Photon-cell interactions occur:
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by chance
the NCRP requires that leakage radiation from the FLUOROSCOPIC tube must be
below:
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1 mGy/hr at 1 meter from the tube
a left lateral decubitus radiograph on an abdomen should be repeated if what
structure is not included?
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, diaphragm
which of the following will determine the average pixel value?
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region of interest
to evaluate the luminance response of a digital display monitor, one would need to
utilize a:
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photometer
what results in the production of characteristic x-ray photons in an x-ray tube?
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released binding energy
what is used to change the grayscale values in the recorded image to a new range of
values in order to improve the displayed image?
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exposure to the operator will:
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increase by a factor of 2
exposure latitude is defined as the:
Give this one a try later!
range of exposures that produces quality images at an appropriate patient
dose
,what would provide fluoroscopic imaging personnel with the BEST radiation
protection opportunity?
Give this one a try later!
controlling the fluoroscopic system remotely
Photon-cell interactions occur:
Give this one a try later!
by chance
the NCRP requires that leakage radiation from the FLUOROSCOPIC tube must be
below:
Give this one a try later!
1 mGy/hr at 1 meter from the tube
a left lateral decubitus radiograph on an abdomen should be repeated if what
structure is not included?
Give this one a try later!
, diaphragm
which of the following will determine the average pixel value?
Give this one a try later!
region of interest
to evaluate the luminance response of a digital display monitor, one would need to
utilize a:
Give this one a try later!
photometer
what results in the production of characteristic x-ray photons in an x-ray tube?
Give this one a try later!
released binding energy
what is used to change the grayscale values in the recorded image to a new range of
values in order to improve the displayed image?
Give this one a try later!
