Figure 3.

Discriminant function plot of canonical discriminant functions for discrimination of DLB, PD, AD, and controls. Red circles indicate individual data of DLB patients, purple circles indicate individual data of Parkinson's disease patients, blue circles indicate individual data of Alzheimer's disease patients, and green circles indicate individual data of controls. The diamonds represent the group centroids. [Color figure can be viewed at wileyonlinelibrary.com]