The neuropsychological test battery are used to access the cognitive function of subjects in the study. The brain MRI and biochemical examination will be done in the screening period. The samples such as plasma, serum, urine and faeces et al. of the subjects will be collected in the study.
Age
60–any
Sex
ALL
Healthy volunteers
Accepted
You may be eligible if
registered residents in the community;
≥ 60 years;
without schizophrenia or mental retardation;
be able to communicate and accept physical and cognitive examinations
