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MRI Basics: Fundamentals and Imaging

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Questions and Answers

What does MRI stand for?

Magnetic Reasonance Imaging (correct)

Medical Resonance Imaging

Magnetic Field Resonance Imaging

Magnetic Resonance Imaging

What is the purpose of the powerful magnetic field in MRI?

To create images of organs and tissues

To align hydrogen nuclei (correct)

To produce ionizing radiation

To inject contrast agents

What occurs when two different energy levels exist in a physical system?

Transition of energy from one state to another (correct)

Energy is lost

Energy is gained

No change in energy

What type of images does MRI produce?

Cross-sectional images Signup and view all the answers

In MRI, which planes are used to acquire images?

All three planes (Axial, Coronal, Sagittal) Signup and view all the answers

What is the advantage of MRI over CT scans?

Uses non-ionizing radiation Signup and view all the answers

What is the principle behind MRI?

Resonance Signup and view all the answers

What is the unit of measurement for MRI flux density in SI units?

Tesla (T) Signup and view all the answers

What type of technique is MRI in the field of radiology?

Non-invasive Signup and view all the answers

What is the role of the computer program in MRI?

To create high-quality images Signup and view all the answers

What type of waves does MRI use to create images?

Radio Signup and view all the answers

What type of radiation does MRI use?

Non-ionizing radiation Signup and view all the answers

Study Notes

MRI Basics

MRI stands for Magnetic Resonance Imaging
MRI is based on the physical phenomenon of Nuclear Magnetic Resonance (NMR)

MRI Principle and Procedure

The principle behind MRI is Resonance
MRI is a non-invasive technique in the field of radiology
The MRI procedure is a non-invasive procedure that uses magnetic fields and radio waves
MRI uses magnetic fields and radio waves to create images of organs and tissues

MRI Characteristics

MRI uses radio waves to create images
MRI does not use ionizing radiation
MRI produces cross-sectional images
Claustrophobic design is a characteristic of MRI that may cause anxiety in some patients

MRI Physics

The powerful magnetic field in MRI is used to align hydrogen nuclei
The unit of measurement for MRI flux density in SI units is Tesla (T)
The unit of measurement for MRI flux density in CGS units is Gauss (G)

MRI Machine and Computer Program

The machine used in MRI is called an MRI scanner
The computer program in MRI is used to create high-quality images

Advantages and Purpose

The advantage of MRI over CT scans is that it uses non-ionizing radiation
The purpose of MRI is to produce images of organs and tissues

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Description

Test your knowledge of Magnetic Resonance Imaging (MRI) with this quiz. Learn about the basics of MRI, including what MRI stands for, energy transitions, and image acquisition planes. Improve your understanding of this important medical imaging technique.