Blind Eyes
Conditions
Interventions
Observational Group:None
Sponsors
Beijing Tongren Hospital, Capital Medical University
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: 1.Age>=18 years old, gender not limited; 2.Confirmed as a first-level blind patient with only weak or no light perception remaining in both eyes; 3.Acquired blindness; 4.Possess certain cognitive abilities and be capable of effective communication and interaction; 5.Voluntarily participate in this study and sign the informed consent form
Exclusion criteria
Exclusion criteria: 1. History of mental illness; 2. Severe cognitive or communication impairments; 3. Congenital blindness; 4. Vision condition does not meet the criteria for the level one visual impairment group; 5. People with vision impairment in one eye; 6. Refusal to sign the informed consent form.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Product demand research and analysis related to the realization of visual functions; | — |
Secondary
| Measure | Time frame |
|---|---|
| Demographic and economic characteristics;The influence of quality of life;Clinical features;The degree of demand for existing assistive devices;Product requirements related to the design of invasive visual brain-computer interfaces; | — |
Countries
China
Contacts
Public ContactYing Jie
Beijing Tongren Hospital, Capital Medical University
Outcome results
None listed