Normal vision subjects and mild, or moderate visual impairment patients. Visual acuity test, Augmented reality glasses
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Age 18 years and above, 2. VA measured by the ETDRS chart is equal or worse than 20/20 and equal or better than 20/200
Exclusion criteria
Exclusion criteria: 1. A history of significant motion sickness, active nausea, and vomiting or epilepsy, 2. Facial or head deformity (e.g., a history of brain or facial surgery), 3. Unable to use clicker (e.g., Hand movement disorders or global movement disorders), 4. Ptosis and dermatochalasis, 5. Dementia, 6. Patients who have electronic device implantation (e.g., cardiac pacemakers, hearing aids and defibrillators)
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Visual acuity measured by Rokid Max Augmented reality glasses at the beginning of study a pixel (of the Rokid Max Augmented reality glasses display) unit ,Visual acuity measured by ETDRS chart at the beginning of study a log MAR unit | — |
Secondary
| Measure | Time frame |
|---|---|
| Test time of VA testing by Rokid Max Augemented reality glasses at the end of the test (around at 1 minute) seconds | — |
Countries
Thailand
Contacts
Faculty of Medicine, Chulalongkorn University