Three Images Were Obtained on the Same Structure with a Computed

question 33

Multiple Choice

Three images were obtained on the same structure with a computed radiography system. Image 1 was obtained using a 48-inch source-image receptor distance (SID) and a 5-inch object-image receptor distance (OID) ; image 2 was obtained using a 48-inch SID and a 3-inch OID; and image 3 was obtained with a 48-inch SID, a 3-inch OID, and a larger IR. Which image will demonstrate the greatest size distortion?

• A) Image 1
• B) Image 2
• C) Image 3
• D) There will be no difference in size distortion.

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