Fig. 3From: Cerebrospinal fluid lipidomic fingerprint of obstructive sleep apnoea in Alzheimer’s diseasePotential CSF lipid signature for the diagnosis of severe OSA in AD patients. Lipid features included in the final model. Feature selection was based on a combination of random forest and automated model selection using the Akaike Information Criterion. OxCer, oxidized ceramide; mass at RT, mass at retention time; OR, odds ratioBack to article page