A. Ms. Kim and her professor are talking at the professor’s office. (1×3=3) 1. [1] Ms. Kim will give a presentation about her favorite town in Japan. 2. [2] The presentation is next Friday. 3. [3] The professor extended the draft submission deadline.

What is artifact occurred on this image?

What technical factor is the primary controlling factor of subject contrast?

How much penumbra is produced when using an focal spot size of 1.2mm, and SID of 100cm and OID of 15cm?

How does spatial resolution contribute to radiographic image quality?

In table 1, which issue needs to be addressed most urgently?

What image quality factor is controlled by the inherent dynamic range of an imaging system?

What factors would result in a decrease in penumbra?

Which component of the x-ray equipment has the primary function of improving image contrast?

What is the angle of the mirror in the light beam collimator?