✅Chapter 22 Quality Assurance Flashcards

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1
Q

Tissue equivalent phantom is used to evaluate what

A

Grey scale

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2
Q

What are the types of Doppler phantoms

A

Vibrating string
Moving belt
Flow phantom

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3
Q

Slice thickens phantom evaluates what

A

Elevational resolution

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4
Q

What is the dead zone

A

Region close to transducer where images are innacurate

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