Examinations of body parts with a large inherent OID warrant a ____ whenever possible.
A)small SID
B)large SID
C)small SOD
D)large focal spot

Question

Quizplus · Accepted Answer

OID stands for Object-to-Image Distance. A large OID can lead to increased magnification and decreased spatial resolution in the image. Using a large Source-to-Image Distance (SID) helps to mitigate these effects by reducing the magnification factor, leading to better image quality.

Examinations of Body Parts with a Large Inherent OID Warrant