Author Question: If a phantom image is noted on a subsequent image taken with the same imaging plate, this occurrence ... (Read 72 times)

P68T · **on:** Jul 17, 2018

If a phantom image is noted on a subsequent image taken with the same imaging plate, this occurrence was the result of:

insufficient erasing of the previous image
scatter radiation
patient motion
double exposure

Question 2

Gonadal shielding should be applied when within ______ of the primary beam.

5 inches
2 inches
1 inch
3 inches

princessflame2016 · **Reply #1 on:** Jul 17, 2018

Answer to Question 1

insufficient erasing of the previous image

Rationale: The appearance of a double exposed image is the result of using the same cassette for a previous projection or is a result of the CR system insufficiently erasing the PSP.

Answer to Question 2

2 inches

Rationale: Gonadal shielding must be used within 2 inches of the primary beam.