About this trial
This project is a multicenter observational study that establishes a longitudinal cohort of patients with Alzheimer's disease and other dementias based on neuroimaging, molecular imaging, biological and digital markers to explore new solutions such as dementia disease mechanism, diagnosis, condition evaluation, and prognosis assessment.
Eligibility criteria
Qualifiers
Patients aged ≥50 and ≤85 years old, male or female;
Meet the diagnostic criteria for dementia or MCI;
Neuropsychological score: MMSE 15-28 points, CDR ≤ 1 point; ④ Patients and their families are informed and sign the informed consent form
Disqualifiers
The presence of other neurological diseases that may cause brain dysfunction (such as depression, brain tumors, Parkinson's disease, metabolic encephalopathy, encephalitis, multiple sclerosis, epilepsy, brain trauma, normal intracranial pressure hydrocephalus, etc.);
The presence of other systemic diseases that may cause cognitive impairment (such as liver dysfunction, renal dysfunction, thyroid dysfunction, severe anemia, folic acid or vitamin B12 deficiency, syphilis, HIV infection, alcohol and drug abuse, etc.);
Suffering from a disease that makes it impossible to cooperate with cognitive examinations;
The presence of contraindications to MRI;
Trial design
Treatments tested in this trial
- Not listed