AEC was used to image the should.  What is the most likely cause of image darkness

Which one is among the ways of studying perception?

The tiny increased brightness, dropout artifacts, seen in the proximal portion of the CR image of the radius shown are representative of

The artifact seen represents

This is a properly collimated axiolateral shoulder projection that demonstrates excessive scatter radiation along the outside of the collimated border.  What can be done to reduce the negative effects of this scatter?

What is the correct critique of the CR image shown above?

Which of the following errors is illustrated in the above image

What is the correct critique of the CR image shown above

Is this a good image? Defend your answer

The artifact(s) seen in the image above include(s) 1. motion 2. jewelry artifacts 3. hair braids artifacts 4. denture artifacts