TEST BANK FOR RADIOGRAPHIC IMAGE ANALYSIS 4TH EDITION BY MARTENSEN

Chapter 02: Visibility of Details MULTIPLE CHOICE 1. The light collected and converted to an electrical signal by the photomultiplier tube (PMT) during CR image sampling is then sent to the to be digitized. a. ADC (analog-to-digital converter) b. DAC (digital-to-analog converter) c. LUT (lookup table) d. workstation ANS: A REF: P. 38 2. What is the location on a histogram graph of air/gas? a. Center b. Far right c. Left d. Right ANS: D REF: P. 39 | Figure 2-1 3. What is the location on a histogram graph of background brightness? a. Center b. Far right c. Left Right ANS: B REF: PP. 38-39 4. What is the location on a histogram graph of bone? a. Center b. Far right c. Left d. Right ANS: C REF: PP. 38-39 5. What is the location on a histogram graph of contrast/metal? a. Center b. Far right c. Left d. Right ANS: C REF: PP. 38-39 6. What is the location on a histogram graph of fat? a. Center b. Far right c. Left d. Right