Introduction to Magnetic Resonance Imaging (MRI)

Introduction to Magnetic Resonance Imaging (MRI)

Assessment

Interactive Video

Physics, Science

KG - University

Hard

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The video tutorial explains MRI technology, highlighting its superior contrast in imaging soft tissues compared to CT scans and X-rays. It covers the history of MRI, from its first image in 1973 to its application in human studies by 1977. Initially called nuclear magnetic resonance imaging, the term 'nuclear' was dropped to improve public acceptance. The video also discusses the evolution of MRI machines, addressing patient comfort issues like claustrophobia with newer models offering larger bores and faster scan times.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is one of the main advantages of MRI over CT scans and X-rays?

It is less expensive.

It uses less radiation.

It provides greater contrast between soft tissues.

It is faster to perform.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In which year was the first MRI image published?

1980

1895

1977

1973

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why was the term 'nuclear' dropped from 'nuclear magnetic resonance imaging'?

It was trademarked by another company.

Doctors feared it would not be accepted by the public.

It was not scientifically accurate.

It was too long to pronounce.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a common issue patients face during MRI scans?

Loud noises

Long recovery time

Claustrophobia

High radiation exposure

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How have newer MRI machines improved the scanning experience?

By reducing the cost of scans

By eliminating the need for a technician

By using less electricity

By having larger bores and faster scan times