15% rule - ANS-To lower evaluation increase kVp via 15% and divide MAs by way of 2. To boom
evaluation decrease kVp by means of 15% and multiply mAs via 2
According to the NCRP the longest quantity of exposure allowed to radiation employee? -
ANS-50 mSv (5 rem or 5,000 mrem)
Artifacts - ANS-Any undesirable densities at the processed photo apart from the ones due to
scatter or fog
Atomic particle that orbits nucleus and has negative rate? - ANS-electrons
Attenuation - ANS-Absorption of the X-ray beam through depend
Based on ALARA, publicity maximum suited to see on radiation dosimeter document - ANS-
Bucky - ANS-Grid and pull out tray to hold the IR plate and center it to Central ray
Caliper - ANS-Tool used for body part size
can maximizing the radiation safety of ALARA for patient? - ANS-save you both unnecessary
exposure and overexposure
cassette based on imaging system utilizing an picture plate with photostimulable phosphor? -
ANS-Computed radiography
cell most radiosensitive? - ANS-Lymphocyte
Central Ray - ANS-Imaginary line within the center of the X-ray beam perpendicular to the
lengthy axis of the X-ray tube.
Central Ray aligns - ANS-The X-ray tube and frame a part of hobby
collimate from a massive field to small area on some frame component, hold some exposure? -
ANS-restricts the x-ray beam to the location of interest the usage of lead shutters in the x-ray
tube.
Commonplace styles of artifacts - ANS-Operator errors, imaging plate artifacts, plate reader
artifacts, image processing artifacts and printer artifacts
Contrast - ANS-The difference between any two adjoining portions of the image
Control console *panel* - ANS-Where the confined operator sets publicity elements and Initiates
the publicity
Correct comparison - ANS-Makes all anatomy greater seen neither flat and grey or too black
and white. Provides sufficient variations in density to without difficulty make out information in all
portions of image.
Correct radiographic density - ANS-Neither too darkish nor too mild
Cumulative powerful dose*lifetime dose* for operator - ANS-His or her age in years multiplied
via 10mSv or 1rem
Detent - ANS-Special mechanism that forestalls the X-ray tube in a selected location.
Device this is used to degree the patients frame element to determine technical thing of the
X-ray panel. - ANS-Calipers
EfD restriction for pregnant operator is - ANS-0.Five mSv (or 0.05 rem) or much less in line with
month
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