Fig. 2.

Subject staging based on the sequences obtained with EBM and DEBM methods. Staging of subjects from all diagnostic categories (Cognitively normal (CN) in blue, mild cognitive impairment (MCI) in orange, Alzheimer's disease (AD) in red) are shown for (a) training subjects on EBM sequence, (b) training subjects on DEBM sequence, (c) test subjects on EBM sequence and (d) test subjects on DEBM sequence. Histograms are normalized for each diagnostic category. (For interpretation of the references to color in this figure legend, the reader is referred to the web version of this article.)