FIG 1. A–C, Graphic depictions of mean (± SD) for brain volume (A), hippocampal volume (B), and VBR (C) for 
4+ and 4- subjects for each diagnostic classification: control group, Alzheimer disease (AD), mild ambiguous (M/A), vascular dementia (VaD), cerebrovascular disease (CVA), frontal lobe dementia (FLA), Parkinson's disease (Parkinson), psychiatric disorder (Psych), dementia unknown (Dem Unk), alcoholism (ETOH), and amnesic disorder (Mem Amn). The first numeric value represents the total number of 4- subjects, with the second numeric value indicating sample size of the 4+ subjects
