imaging examination
Conditions
Interventions
YG-100K MAX:vessel density of YG-100K MAX
Spectralis HRA+OCT:vessel density of Spectralis HRA+OCT
retrobulbar blood flow group:detection of retrobulbar blood flow using the ZONARE Color Doppler Ultrasound System
Sponsors
Shenyang Aier Excellence Eye Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 65 Years
Inclusion criteria
Inclusion criteria: A total of 30 healthy volunteers without eye disease were selected, including staff and volunteers from Aier Excellence Eye Hospital, aged 18-65, to collect right eye data.
Exclusion criteria
Exclusion criteria: 1. Suffering from high blood pressure, diabetes, heart disease, thyroid disease, abnormal renal function and other systemic diseases; 2. Suffering from high myopia (diopter >= -6.0D, eye axis >= 26mm); 3. Active inflammatory eye disease, pterygium Pygium, corneal plaques, cataracts, uveitis that affect the quality of measured images; 4. History of wearing contact lenses (hard lenses < 4 weeks, soft lenses < 1 week); 5. History of glaucoma; 6. Fundus disease; 7. History of previous eye surgery; 8. Patients with poor vision fixation and unable to cooperate with sitting and lying positions.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| vessel density of macular;Retrobulbar hemodynamic parameters; | — |
Secondary
| Measure | Time frame |
|---|---|
| visual acuity;Blood pressure;axial length;Intraocular pressure; | — |
Countries
China
Contacts
Public ContactLiwei Ma
Outcome results
None listed