
Keywords: CSF، مایع مغزی نخاعی; AGES-Reykjavik study, Age, Gene/Environment Susceptibility Reykjavik Study; AGESII-Reykjavik study, Age, Gene/Environment Susceptibility Reykjavik Study, second phase; BMI, body max index; CSF, cerebral spinal fluid; DP, diastolic pressure; GM, gray matte