Black And Yellow Flashcards

1
Q

HU number for bone

A

1000

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2
Q

HU number for water

A

0

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3
Q

HU number for air

A

-1000

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4
Q

In MRI if the CSF is dark it is a ___ weighted image

A

T1

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5
Q

In MRI if the CSF is bright then it is a ___ weighted image

A

T2

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6
Q

Low energy beams have _____(less/more) penumbra due to lateral scatter

A

More

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