Fig. 4From: A strategy to account for noise in the X-variable to reduce underestimation in Logan graphical analysis for quantifying receptor density in positron emission tomographyAxial slice images of brain regions obtained by the three methods, LSC, MRTM2 and conventional LGA. These are BPND images of A β quantification of 11C-PIB brain PET data of the two patients. The left panel shows the images of the A β-negative patient, and the right panel shows the images of the A β-positive patientBack to article page