Fig. 4

Significant correlations between clinical parameters of DLB patients and the differentially expressed lipids species. The colour scale illustrates the degree of correlation and ranges from red to green, indicating negative and positive correlations, respectively. Abbreviation: DLB, dementia with Lewy bodies; MMSE, Mini-Mental State Examination; MoCA, Montreal Cognitive Assessment; CDT, Clock Drawing Test; CDR, Clinical Dementia Rating Scale; UPDRS, Movement Disorder Society Unified Parkinson’s Disease Rating Scale