Fig. 6From: Accuracy and precision of zero-echo-time, single- and multi-atlas attenuation correction for dynamic [11C]PE2I PET-MR brain imaginga Mean parametric R1 images using 68Ge- and Atlas-, ZTE- and MaxProb-MRAC. b Mean bias images of R1 illustrating voxel-wise differences in R1 between each MRAC method and 68Ge-ACBack to article page