Digital Imaging And Ultrasound Quiz
10 Questions
| Total Attempts: 3080
Quiz based around Ultrasound Imaging devices, their components, and uses.
Questions and Answers
- 1.Ultrasound Imaging, which involves exposing part of the body to high-frequency sound waves to produce pictures of the inside of the body, is also known as what?
- A.
Intonography
- B.
Resonography
- C.
Sonography
- D.
Harmonography
- 2.Ultrasound exams are captured in real-time, using ionizing radiation to show the structure and movement of the patient's internal organs.
- A.
True
- B.
False
- 3.Certain ultrasound machines are capable of Doppler Ultrasound, a special ultrasound technique that evaluates blood flow through a blood vessel, including the patient's major arteries and veins. Which of the following is NOT a type of Doppler Ultrasound?
- A.
Color Doppler
- B.
Phase Doppler
- C.
Power Doppler
- D.
Spectral Doppler
- 4.The small hand-held device that resembles a microphone, attached to the scanner by a cord, that sends out high frequency sound waves into the body and then listens for the returning echoes from the tissues in the body is called a Transducer.
- A.
True
- B.
False
- 5.Ultrasound is especially useful for penetrating the outer surface of bony structures and visualizing the internal structures of what lies within.
- A.
True
- B.
False
- 6.Though he was not the first person to use sonography for medical purposes, who is generally known as the father of medical ultrasound?
- A.
John Wild
- B.
George Ludwig
- C.
Ralph Joseph Holmes
- D.
Geoff Stevenson
- 7.What is another word for the ultrasound term Anechoic, which means "echo free"?
- A.
Echogenic
- B.
Isoechoic
- C.
Sonolucent
- D.
Homogeneous
- 8.After the sinking of the Titanic, Paul Langevin invented the hydrophone to detect icebergs. It was a device that was able to send and then receive low frequency sound waves. This was a early version of an ultrasound component called the ________.
- 9.Typical diagnostic sonographic scanners operate in the frequency range of 1 to 18.....?
- A.
Hertz
- B.
Kilohertz
- C.
Megahertz
- D.
None of the above
- 10.A technique for producing higher-quality, and more easy-to-diagnose images, which is available on some ultrasound equipment is called: Speckle Reduction
- A.
True
- B.
False
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