Quiz: ASL Post-Processing & Modeling, Chappell

1. To get a perfusion-weighted image from ASL data you should...

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2. The residue function for ASL describes...

a) How the labeled-blood water is delivered to the voxel
b) How to convert image intensity into absolute perfusion
c) That the labeled-blood water stays in the voxel once delivered and decays with T1
d) The errors from kinetic modelling when used with ASL data

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3. To quantify perfusion using pcASL data you need to know...

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4. Distortion correction can be achieved if you have...

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5. Partial volume effects tend to result in grey matter perfusion estimates that are...

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