Chapter 28: Computed Tomography

Document Content and Description Below

MULTIPLE CHOICE 1. Each sweep of the source-detector around the body during CT is called a _____. a. rotation b. reconstruction c. translation d. projection ANS: C Each sweep of the source-det... ector around the body during CT is called a translation. DIF: Moderate REF: page 439 OBJ: Discuss the concepts of transverse tomography, translation, and reconstruction of images. 2. Each CT projection records variations in _____. a. density and contrast b. motion and noise c. spatial resolution and contrast resolution d. mass density and effective atomic number ANS: D Each CT projection records variations in mass density and effective atomic number. DIF: Moderate REF: page 439 OBJ: Discuss the concepts of transverse tomography, translation, and reconstruction of images. 3. Each CT projection is _____. a. displayed on the monitor b. stored on the computer c. printed on film [Show More]

Last updated: 7 months ago

Preview 1 out of 9 pages