A radiograph is made with a 36-inch source-to-image distance (SID) resulting in a receptor exposure of 0.01 milligray (mGy). What will the receptor exposure be if the SID is changed to 72 inches?
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?
Which of these is the optimum kVp for an exposure of an abdo…
Which of these is the optimum kVp for an exposure of an abdomen with barium?
If the image is 10 inches long, the object is 9 inches long…
If the image is 10 inches long, the object is 9 inches long and the SID is 70 inches, what is the SOD?
Which beam position would produce superimposition of parts A…
Which beam position would produce superimposition of parts A, B and C?
Which combination of variables will result in a radiograph w…
Which combination of variables will result in a radiograph with the highest contrast?
Which grid error results in grid cut-off and loss of exposur…
Which grid error results in grid cut-off and loss of exposure on the outside edges of the image receptor (IR)?
Which one of these types of filters is sometimes shaped like…
Which one of these types of filters is sometimes shaped like a wedge?
A grid with lead strips that run parallel to each other is a…
A grid with lead strips that run parallel to each other is a:
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: