MRI Flashcards

1
Q

What does MRI stand for?

A

magnetic resonance imaging

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2
Q

What does an MRI provide?

A

visualization of structure and function of organs, thin slice of cross-sectional anatomy

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3
Q

MRI is __________ to other imaging.

A

superior to other imaging for soft tissues

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4
Q

What is a safety concern with MRIs?

A

potential projectile effect with metal objects within vicinity of machine

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5
Q

MRI does not use ___________.

A

radiation

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6
Q

What is needed for MRI?

A

anesthesia is needed

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7
Q

What is magnetic strength measured in?

A

tesla (T)

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8
Q

What are shims?

A

pieces or plates of metal used to correct the magnetic field within the magnet

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9
Q

What contrast is used for MRI?

A

gadolinium

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10
Q

Gadolinium is removed by the __________ so assessment before MRI is important.

A

kidneys

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11
Q

What are various shades of grey are referred to as?

A

signal intensities

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