Factors Affecting Resolution Flashcards by Kaitlyn Teghtmeyer | Brainscape

Q

Increased Spatial Frequency

A

Contrast Resolution- decreased

Spatial Resolution- no effect

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Q

Increased Object Size

A

Contrast resolution- increase

Spatial Resolution- no effect

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Q

Increased kVp

A

Contrast resolution- decreased

Spatial resolution- no effect

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Q

Increased Focal Spot Size

A

Contrast Resolution- no effect

Spatial Resolution- decreased

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Q

Increased Subject Density

A

Contrast resolution- decreased

Spatial resolution- no effect

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Q

Increased subject thickness

A

Contrast resolution- decreased

Spatial resolution- no effect

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Q

Increased mAs

A

Contrast resolution- decreased

Spatial resolution- no effect

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Q

Increased Pitch

A

Contrast resolution- decreased

Spatial resolution- decreased

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Q

Increased Slice Acquisition Thickness

A

Contrast resolution- decreased

Spatial resolution- decreased

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Q

Increased matrix size

A

Contrast resolution- decreased

Spatial resolution- increased

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Q

Increased Pixel size

A

Contrast resolution- increased

Spatial resolution- decreased

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Q

Bone Algorithm

A

Contrast resolution- decreased

Spatial resolution- increased

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Q

Soft Tissue Algorithm

A

Contrast resolution- increased

Spatial resolution- decreased

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Q

Increased Window Width

A

Contrast resolution- decreased

Spatial resolution- no effect

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Q

Increased DFOV

A

Contrast resolution- no effect

Spatial resolution- decreased

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Q

Patient motion

A

Contrast resolution- no effect

Spatial resolution- decreased

Q

Increased SNR

A

Contrast resolution- increased

Spatial resolution- no effect