Test Bank For Digital Radiography and PACS, 4th Edition by Christi Carter & Beth Veale | Complete Chapters | Verified Questions & Answers | ARRT Exam Prep & Radiologic Technology Study Guide

,Chapter 01:Introduction to DigitalRadiography andPicture Archiving and
c c c c c c c c c


Communication Systems
c c


Carter: Digital Radiography and PACS,4th Edition
c c d. picture archival and c c c c c


communication systems. c




MULTIPLE CHOICE c
e.
2.
1. Film and intensifying screens are primarily used in
c c c c c c c


a. computed radiography (CR). c c


b. digital radiography (DR). c c


c. conventional radiography. c




ANS: c c C OBJ: Explain latent image formation foarbcirobn.cvoemn/tteisotnal radiography.
c c c c c




3. Intensifying screens c


a. absorb light. c



b. emit light. c


c. absorb scatter. c


d. emit positive electronsANS: B OBJ: Explain latent image formation for conventional
c c c c c c c c c


c radiography.

4. Which modality was the first to use the principle of digital imaging?
c c c c c c c c c c c


a. Computed tomography (CT) c c


b. Magnetic resonance imaging (MRI) c c c


c. Ultrasonography
d. Cardiac catheterization c




ANS: c c A OBJ: Define the term dig c c c



5. Who was the first to incorporate digital imaging with the CT scanner?
c c c c c c c c c c c


a. Paul Lauterbur c


b. Godfrey Hounsfield c


c. Sol Nudelman c


d. M. Paul Capp c c




ANS: c c B OBJ: Define the term digital imaging.c c c c




6. Teleradiology, moving images via telephone lines to and farboirmb.croemm/teosttelocations,
c c c c c c c c c


was first conceptualized by
c c c c


a. Paul Lauterbur. c


b. M. Paul Capp. c c


c. Albert Jutras. c


d. Sol Nudelman. c



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, ANS: c c C OBJ: c Define digital imaging and communications in medicine.
c c c c c c



7. The invention of CT is heralded as
c c c c c c


a. the advanced use of three-dimensional computation in medical imaging.
c c c c c c c c


b. one of the greatest milestones in medical imaging.
c c c c c c c


c. the stepping stone for the development of MRI.
c c c c c c c



d. the first modality to use PACS.
c c c c c




ANS: c c B OBJ: Define the term digital imaging.
c c c c




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, 8. Early reconstruction of raw CT data took a few _
c c c c c c c c c to form a recognizable image.
c c c c


a. minutes
b. hours
c. days
ANS: c c C OBJ: Define the term digital imaging.
c c c c




9. The first commercial CT scanners could image the
c c c c c c c


a. abdomen only. c


b. head only. c


c. head and abdomen. c c


d. total body. c




ANS: c c B OBJ: Define the term digital imaging.
c c c c




10. In which decade was MRI first introduced?
c c c c c c


a. 1950s
b. 1960s
c. 1970s
d. 1980s

ANS: c c D OBJ: Define the term digital imaging.
c c c c




11. Which two modalities could easily be converted to digital imaging properties?
c c c c c c c c c c


a. CT and ultrasonography
c c


b. CT and MRI c c


c. Ultrasonography and nuclear medicine c c c


d. Nuclear medicine and CT c c c




ANS: c c C OBJ: Define the term digital imaging
c c c c




12. Early picture archival and communication systems were first developed
c c c c c c c c


a. in Canada.
c


b. by the U.S. military.
c c c


c. by Albert Jutras.
c c


d. by NASA. c




ANS: c c B OBJ: Explain what a PACS is and how it is used.
c c c c c c c c c c c




13. Teleradiography incorporated c to produce radiographic images.
c c c


a. satellite feeds c


b. cable lines c


c. T1 cables c


d. telephone line c




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