College of Pharmacy Medical University;
Department of Neurology First Affiliated Hospital of Chongqing Medical University Key Laboratory of Major Neurological and Mental Disorders Key Laboratory of Neurology;
Department of Neurology Third Affiliated Hospital of Chongqing Medical University;
Alzheimer’s disease; BIOMARKER; diagnosis; EXOSOMES; FIBULIN; mass spectrometry; mild cognitive impairment; tandem mass tag; cell adhesion molecule; nanoparticle tracking analysis;