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Results show that values are relatively stable after 40 min. Figures are for 20–60 min, with HC (n = 6) in blue, AD in red (n = 10). (a) Mean DVRs (solid lines) and SUVRs (dashed lines) over 4 10 min time windows, for 6 select ROIs. (b) Change in mean DVR (solid lines) and SUVR (dashed lines) values, over 4 10 min time windows, for 6 select ROIs.
