Cognitive impairment
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged >= 65 years, no gender limit; 2. Suspected MCI patients and suspected normal cognitive function; 3. Subjects can understand the purpose of the study, show sufficient compliance with the study plan, and sign the informed consent form.
Exclusion criteria
Exclusion criteria: 1. Blind people, patients with obvious atrophy in one eye or both eyes, self-reported or assessed by researchers as suffering from severe cataract, glaucoma, pink eye, severe inflammation of eye-related tissues, retinal detachment, and patients with eye appearance conditions that do not meet the requirements of eye movement detection, such as severely drooping eyelids leading to occlusion of half or more of the pupil, or severely occlusion of the pupil due to other conditions; 2. Those judged by the researchers to be unable to communicate normally; 3. Those who are participating in other experiments and have not yet been included in the group and those who have participated in other experimental projects have been included in the group for less than 3 months; 4. Identify dementia, mental illness, or neurological or psychiatric disorders that researchers have determined affect cognitive function; 5. In order to exclude the influence of other basic diseases on clinical judgment, fasting blood glucose of diabetic patients > 7mmol/L, moderate-severe hypertension patients (diastolic blood pressure > 105 mmHg), thyroid function TSH > 4.2umol/L were excluded; 6. Patients who have received cognitive improvement therapy; 7. Other conditions deemed unsuitable for inclusion by the researcher.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Sensitivity;Specificity; | — |
Secondary
| Measure | Time frame |
|---|---|
| Accuracy;Overall use evaluation of software; | — |
Countries
China
Contacts
West China Hospital, Sichuan University