Which one of these factors determines the quantity of the beam?
As kVp increases, the percentage of Compton interactions ___…
As kVp increases, the percentage of Compton interactions _______ and contrast_______.
A radiograph is acquired using 120 kilovoltage peak (kVp), a…
A radiograph is acquired using 120 kilovoltage peak (kVp), a 16:1 grid, 72 inch source-to-image distance (SID), 500 milliamperes (mA), and using automated exposure control (AEC). How could these settings be changed to increase the radiographic contrast?
Assuming that all other factors remain constant, decreasing…
Assuming that all other factors remain constant, decreasing kilovoltage peak (kVp) by 15% will have what impact on a radiograph?
Which of the following is likely to occur if kilovoltage is…
Which of the following is likely to occur if kilovoltage is increased for a radiographic exposure?1) Increased IR exposure2) Lower penetration3) Longer scale of contrast
When a barium-type contrast agent is employed, the desired r…
When a barium-type contrast agent is employed, the desired range of penetration can be accomplished by using a kVp setting in the range of:
The principle method of controlling voluntary motion is by t…
The principle method of controlling voluntary motion is by the use of:
What should you expect to occur with a decrease in kVp?
What should you expect to occur with a decrease in kVp?
Which kVp selection would produce the greatest relative perc…
Which kVp selection would produce the greatest relative percentage of scattered radiation?
Which of the following will give the same mAs as a 400 mA at…
Which of the following will give the same mAs as a 400 mA at 0.2 second exposure?