Clinical Research Directory

Inclusion Criteria: * Age ≥60 years. * Older adults with clear consciousness, ability of simple written and verbal communication. * They volunteered to participate in this study, and signed an informed consent. Exclusion Criteria: * A clear diagnosis of any type of dementia. * There are neurological diseases that clearly lead to cognitive dysfunction, such as severe cerebrovascular disease, brain trauma, intracranial tumors, etc. * They have been clearly diagnosed with mental disorders affecting cognitive function, including schizophrenia, depression, bipolar disorder, etc.