All

Question 1

What uses a semiconductor material that produces electron hole pairs in proportion to
the incident x ray intensity?

Answer 1

Direct x ray conversion TFT array

Question 2

What uses a scintillator to convert x-rays to light with optical coupling of the scintillator
to the active matrix? (Bushberg page 221)

Answer 2

Indirect x ray conversion TFT array

Question 3

What is the standard SID for upright chest radiography? (Bushberg page 208)

Answer 3

183 cm

Question 4

The product of mA and time. (Bushberg page 223)
A. kV
B. mAs
C. SID
D. kVp

Answer 4

B