Clinical Research Directory

Inclusion Criteria: * Group 1: Healthy adult volunteers * Subject is able and willing to consent to study participation * Subject is more than 18 years of age * Healthy adult volunteers without known ocular issues other than refractive error * Group 2: Adult patients in ophthalmology clinics * Health care provider, knowledgeable of protocol, agrees that study personnel could contact the subject * Subject is able and willing to consent to study participation * Subject is more than 18 years of age and is a patient in the Duke Eye Center ophthalmology clinics * Group 3: Pediatric participants in ophthalmology clinics * Health care provider, knowledgeable of protocol, agrees that study personnel could contact the parent/legal guardian * Parent/legal guardian is able and willing to consent to study participation * Pediatric patient less than 18 years of age in Duke Eye Center ophthalmology clinics or undergoing clinically-indicated examination under anesthesia at Duke Eye Center Exclusion Criteria: * Group 1: Healthy adult volunteers * Students or employees under direct supervision of the investigators * Subjects with prior problems with pupil dilation * Pregnant woman if receiving dilating drops * Group 2: Adult patients in ophthalmology clinics * Participant has a health or eye condition that preclude eye examination or retinal imaging (such as corneal opacity or cataract) * Group 3: Pediatric participants in ophthalmology clinics * Parent/legal guardian unwilling or unable to provide consent * Participant has a health or eye condition that preclude eye examination or retinal imaging (such as corneal opacity or cataract)