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Questions and Answers

Which type of images are obtained with an image intensifier or an active matrix flat panel detector and viewed in real-time on a TV monitor or computer screen?

  • Fluoroscopic images (correct)
  • Contrast agent images
  • Static images
  • Radiographic images

What is a substance with a high attenuation coefficient that is used to overcome the problem of small attenuation differences in X-ray images?

  • Heart cavities
  • Dye
  • Blood vessels
  • Contrast agent (correct)

Which type of examinations are subdivided into radiographic images and fluoros?

  • Dynamic image sequences
  • Frequently used examinations (correct)
  • Intracavitary purposes
  • Intravascular purposes

What are X-ray images obtained with a film–screen combination or with digital radiography called?

<p>Radiographic images (C)</p> Signup and view all the answers

What is the majority of radiographic examinations in a modern hospital performed digitally?

<p>Radiographic images (C)</p> Signup and view all the answers

Which type of X-ray image is obtained with an image intensifier or an active matrix flat panel detector and viewed in real-time on a TV monitor or computer screen?

<p>Dynamic image (C)</p> Signup and view all the answers

What is the purpose of using a contrast agent or dye in X-ray imaging?

<p>To enhance the attenuation differences of nonbony matter (A)</p> Signup and view all the answers

Which type of X-ray image refers to static images?

<p>Radiographic images (B)</p> Signup and view all the answers

What are the two methods commonly used to perform radiographic examinations in a modern hospital?

<p>Film-screen combination and digital radiography (B)</p> Signup and view all the answers

What are dynamic image sequences commonly known as in X-ray imaging?

<p>Fluoroscopic images (D)</p> Signup and view all the answers

X-ray images can be static or ---1---

<p>dynamic</p> Signup and view all the answers

Static or still images are obtained with a film–screen combination or with ---2---

<p>digital radiography</p> Signup and view all the answers

Dynamic images are obtained with an image intensifier or an active matrix flat panel detector and viewed in real-time on a TV monitor or computer ---3---

<p>screen</p> Signup and view all the answers

A contrast agent or dye is used to overcome the problem of small attenuation differences in X-ray images by providing a substance with a high ---4---

<p>attenuation coefficient</p> Signup and view all the answers

Dynamic image sequences are commonly known as ---5--- images in X-ray imaging

<p>fluoroscopic</p> Signup and view all the answers

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