Healthy
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Subjects aged over 18 years; 2. Subjects with binocular best corrected visual acuity >= 0.8; 3. Subjects with subjective refraction astigmatism <= 1.50 D; 4. Subjects with anisometropia < 1.50 D; 5. Subjects who signed informed consent.
Exclusion criteria
Exclusion criteria: 1. Patients with history of eye diseases such as glaucoma, cataract, uveitis, keratoconus that affect vision or biological parameters of the eyeball; 2. Patients with a history of eye surgery; 3. Patients with binocular vision dysfunction; 4. Patients with abnormal eye movement; 5. Patients with history of blood and needle syncope; 6. Patients with history of hemorrhagic diseases; 7. Patients with systemic diseases, diabetes, liver and kidney diseases, etc; 8. Patients with allergic history of seafood and fish.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| choroidal blood perfusion; | — |
Countries
China
Contacts
Optometry Hospital Affiliated to Wenzhou Medical University