Which combination of variables will result in a radiograph with the least amount of contrast?
Shape distortion includes which specific types of distortion…
Shape distortion includes which specific types of distortion?
Calculate the new mA required to maintain the same IR exposu…
Calculate the new mA required to maintain the same IR exposure produced with the original values.
During an x-ray procedure, a technologist receives a dose of…
During an x-ray procedure, a technologist receives a dose of 5 micro-Sieverts at a distance of 10 feet from the x-ray source. At a distance of 15 feet, the technologists dose would have been:
The location in space where all the lines extended from the…
The location in space where all the lines extended from the lead strips meet is the:
Which beam position would produce superimposition of parts A…
Which beam position would produce superimposition of parts A, B and C?
If an initial exposure is made using 800 mA, 0.02 sec, 16 mA…
If an initial exposure is made using 800 mA, 0.02 sec, 16 mAs, 70 kVp, 58” SID, 4 “ OID, 5:1 grid ratio, 0.2 mm focal spot and 3.0 mm of filtration, with a 14 x 17 in field size, and the technologist changes the exposure time to 0.04 sec for a second exposure without changing any other factors, what differences would you expect to see in the second exposure?1) Increased IR exposure2) Decreased IR exposure3) Increased contrast4) Decreased contrast5) Increased spatial resolution6) Decreased spatial resolution7) Increased distortion8) Decreased distortion
Which combination of variables will result in a radiograph w…
Which combination of variables will result in a radiograph with the lowest receptor exposure??
When an air-gap technique is used, the amount of scatter rea…
When an air-gap technique is used, the amount of scatter reaching the image receptor is decreased because:
All filtration can be expressed in terms of the thickness of
All filtration can be expressed in terms of the thickness of