Which of the following projections would result in foreshortening of the anatomy being imaged?
An increase in kVp by 15 percent will cause an approximate _…
An increase in kVp by 15 percent will cause an approximate ____ in the IR exposure.
Shape distortion is related to a misalignment of, or angle p…
Shape distortion is related to a misalignment of, or angle present on, which of the following?
Performing a routine chest radiograph in the anterior-poster…
Performing a routine chest radiograph in the anterior-posterior (AP) projection will
Source-to-image distance (SID) is the distance from the:
Source-to-image distance (SID) is the distance from the:
Which combination of variables will result in a radiograph w…
Which combination of variables will result in a radiograph with the lowest spatial resolution?
A technologist acquires an x-ray of the pelvis using 100 kil…
A technologist acquires an x-ray of the pelvis using 100 kilovoltage peak (kVp), 10 milliampere-seconds (mAs), 40 inches source-to-image distance (SID), and a no grid. The exposure level is good, but the contrast is too low. If the exam is repeated using a 16:1 grid, what new technique should be employed?
The normal diagnostic x-ray tube has a filtration equivalenc…
The normal diagnostic x-ray tube has a filtration equivalency of about 0.5 mm aluminum equivalent. This is called:
What type of shape distortion is present when there is angul…
What type of shape distortion is present when there is angulation of an image receptor?
If an optimal radiograph is acquired at 72 inches with an ai…
If an optimal radiograph is acquired at 72 inches with an air kerma of 4 mGy, what will the air kerma be if the distance is reduced to 40 inches?