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MRI Systems Quiz

Authored by Ramdina Ramdina

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Professional Development

MRI Systems Quiz
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of magnet is most commonly used in clinical MRI systems?

Permanent magnet

Electromagnet

Superconducting magnet

Resistive magnet

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why are MRI magnets often kept at extremely low temperatures?

To enhance image quality

To prevent overheating

To maintain superconductivity

To reduce power consumption

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which substance is commonly used to cool MRI magnets?

Liquid nitrogen

Liquid helium

Liquid oxygen

Liquid hydrogen

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the magnetic field in MRI?

To generate X-rays

To align protons in the body

To cool the MRI machine

To produce sound waves

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the magnetic field strength in the center of a typical 1.5T MRI scanner?

1.5 Tesla

3 Tesla

0.5 Tesla

2 Tesla

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What phenomenon occurs when a strong magnetic field is turned off rapidly in an MRI system?

Eddy currents

Quenching

Magnetic resonance

Superconductivity

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does the strength of an MRI magnet affect the quality of the image?

Stronger magnets produce clearer images.

Weaker magnets produce clearer images.

Magnet strength does not affect image quality.

Stronger magnets distort the image.

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