EC 2

With conventional radiography, optical density is primarily controlled by a. kilovoltage. b. milliamperage. c. line voltage. d. milliampere-seconds. ANS: D OBJ: Compare and contrast the latent image formation processes. 30. Preset image annotation controls include all of the following except a. arrows. b. position indicators. c. date and time stamps. d. image acquisition markers. ANS: C OBJ: Explain what a PACS is and how it is used. 31. The first full-scale PACS was installed in 199...