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Questions and Answers
Which chapter first introduced the concept of gradients?
Which chapter first introduced the concept of gradients?
- Chapter 2
- Chapter 9
- Chapter 4 (correct)
- Chapter 1
What causes magnetic moments to precess at slightly different frequencies?
What causes magnetic moments to precess at slightly different frequencies?
- Changes in the gradient
- Alteration of the main magnetic field
- Passing current through gradient coils
- Inhomogeneities in the field (correct)
What are gradient coils used for in the MRI process?
What are gradient coils used for in the MRI process?
- Generating magnetic fields
- Inducing current in the gradient coils
- Locating individual signals (correct)
- Altering the main magnetic field
What is induced when current is passed through a gradient coil?
What is induced when current is passed through a gradient coil?
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Where are the gradient coils located in the MRI system?
Where are the gradient coils located in the MRI system?
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