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Two Compartments Models

Deconvolution

Deconcolving the tissue TAC with the arterial input function, would result in a BF-scaled IRF:

There are different ways to perform the deconvolution step, and different assumptions that

can be made to model the obtained IRF and to calculate different parameters.

t

BF

Fieselman et al: “Deconvolution-Based CT and MR Brain Perfusion Measurement: Theoretical Model Revisited and Practical

Implementation Details”,

International Journal of Biomedical Images

(2011).