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Exam (elaborations)

Medical imaging(questions with verified answers)

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  • Course
  • Radiology imaging
  • Institution
  • Radiology Imaging

Medical imaging(questions with verified answers)

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  • August 8, 2024
  • 4
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • Radiology imaging
  • Radiology imaging
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BravelRadon
Medical imaging

Which medical imaging method does NOT use electromagnetic radiation? - correct answer
✔✔Ultrasound



What type of energy do X-rays use? - correct answer ✔✔X-rays



What type of energy do CT scans use? - correct answer ✔✔X-rays



What type of energy do Radioactive tracers use? - correct answer ✔✔Gamma radiation



What type of energy does an Ultrasound use? - correct answer ✔✔High frequency sound waves



What type of energy is used by MRI scans? - correct answer ✔✔Radio waves



Define X-rays. - correct answer ✔✔X-rays are electromagnetic waves which have extremely short
wavelengths. They are generated by aiming high energy electrons at a tungsten target. Detection is
usually done with a photographic film.



What stops X-rays? - correct answer ✔✔Lead



What are the uses of X-rays? - correct answer ✔✔-Broken bones

-Dental decay

- Lungs (to see damaged tissue and fluid build up)

-Narrowing of the coronary artery using x-ray opaque dye

-Disease of the digestive tract using a barium meal



What are the advantages of X-rays? - correct answer ✔✔-Relatively cheap and easy

-Good bone resolution

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