15% rule - ANS-To lower contrast increase kVp with the aid of 15% and divide MAs by using
2. To boom assessment lower kVp via 15% and multiply mAs by means of 2
According to the NCRP the longest quantity of publicity allowed to radiation employee? -
ANS-50 mSv (5 rem or five,000 mrem)
Artifacts - ANS-Any unwanted densities at the processed photo aside from the ones resulting
from scatter or fog
Atomic particle that orbits nucleus and has bad fee? - ANS-electrons
Attenuation - ANS-Absorption of the X-ray beam with the aid of count number
Based on ALARA, exposure maximum suited to look on radiation dosimeter file - ANS-
Bucky - ANS-Grid and pull out tray to hold the IR plate and center it to Central ray
Caliper - ANS-Tool used for frame element dimension
can maximizing the radiation safety of ALARA for affected person? - ANS-save you each
unnecessary publicity and overexposure
cassette based totally on imaging device utilising an photograph plate with photostimulable
phosphor? - ANS-Computed radiography
cellular most radiosensitive? - ANS-Lymphocyte
Central Ray - ANS-Imaginary line inside the middle of the X-ray beam perpendicular to the
long axis of the X-ray tube.
Central Ray aligns - ANS-The X-ray tube and body a part of hobby
collimate from a massive area to small subject on some frame part, hold some publicity? -
ANS-restricts the x-ray beam to the place of interest the use of lead shutters in the x-ray
tube.
Not unusual forms of artifacts - ANS-Operator mistakes, imaging plate artifacts, plate reader
artifacts, picture processing artifacts and printer artifacts
Contrast - ANS-The difference among any two adjoining quantities of the picture
Control console *panel* - ANS-Where the confined operator units exposure factors and
Initiates the publicity
, Correct contrast - ANS-Makes all anatomy more visible neither flat and gray or too black and
white. Provides sufficient variations in density to without problems make out information in all
portions of photograph.
Correct radiographic density - ANS-Neither too darkish nor too light
Cumulative powerful dose*lifetime dose* for operator - ANS-His or her age in years
improved by way of 10mSv or 1rem
Detent - ANS-Special mechanism that stops the X-ray tube in a specific region.
Device this is used to degree the sufferers body element to decide technical element of the
X-ray panel. - ANS-Calipers
EfD restrict for pregnant operator is - ANS-zero.Five mSv (or zero.05 rem) or less in step
with month
Effective dose device - ANS-Limiting machine used to calculate the top restrict of
occupational publicity permitable
Electron - ANS-negatively charged particle; positioned out of doors the atomic nucleus
Exposure time secs or msecs - ANS-Controlled by using music in X-ray circuit
Directly proportional with amount
extension cones, , cylinders, aperture diagrams, collimator are used in radiographic imaging
to. - ANS-reduce the range of off awareness x-rays that engage with the patient and disclose
the film.
Floating tabletop - ANS-Allows the top of X-ray desk to move independently, which makes it
less difficult to align frame part
FORMULA FOR DOSE LIMIT - ANS-10 mSv x your age
Fundamental rad safety - ANS-The potential threat is extra for the constrained operator than
the pt due to the fact the restrained operator is in common day by day contact
Grid - ANS-Device that absorbs most of the scatter radiation coming off pt, stopping it from
achieving IR. Increases pt exposure.
If patient has proper arm pain, x-ray order is of left arm you ought to. - ANS-touch ordering
health practitioner to confirm
Image receptor in movie includes - ANS-Film and movie holder
In digital submit-processing, Adjusting the window width controls? - ANS-Contact