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Variance versus bias for kinetic parameters from the Zubal phantom simulation processed with several PVC methods and with (wPSF) and without (noPSF) PSF modelling in the reconstruction. K1, k2, k3, and CMRGlc (in rows) for the cerebellum, occipital lobes, and left amygdala, respectively, with data points representing iterations 1 through 25, with a step size of 2. Iteration 1 is closest to zero CoV.
