Fig. 2. Unsupervised PCA-X analysis showing that metabolites are uncorrelated in the postmortem brain of AD (red) compared to control subjects (blue). (a) RPC-Positive mode, (b) RPC-Negative mode, (c) HILIC-Positive mode, and (d) HILIC-Negative mode. Control subjects (blue dots); AD patients (red dot).
© Exp Neurobiol
