Figure 3.
Normalized CMRglc data for frontal, parietal, temporal and occipital lobes, using the three different types of normalization. Abbreviations. GM: global grey matter mean normalization; NL: normal controls; PDI: Parkinson’s disease patients with H&Y score I; PDII: Parkinson’s disease patients with H&Y score II; SPM CMRglc-norm: normalized values of cerebral metabolic rate of glucose; WM: white matter normalization; Yakushev: Yakushev normalization; *: significant difference, P<0.05.
