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. Author manuscript; available in PMC: 2014 May 16.
Published in final edited form as: Neurobiol Aging. 2012 Feb 24;33(12):2733–2745. doi: 10.1016/j.neurobiolaging.2012.01.010

Fig. 3.

Fig. 3

Correlation between [11C] PiB PET and SPARE-CD scores. Correlation was 0.280, with p-value 0.026. Each point represents one subject, with mean MRI SPARE-CD scores and mean [11C] PiB PET cortical mean distribution volume ratio (DVR) averaged over all available years for each individual.