mTBI Identification and Monitoring Through Retinal Scanning

Inclusion criteria

• Age 18-45 years
• Presents to the facility within 2 weeks of head trauma
• Able to provide informed consent

• If minor, then able to provide parental consent and minor consent
• Able to participate in the examination, including the ability to follow simple instructions
• Fluency in English or Spanish

Exclusion criteria

• Glasgow Coma Scale score equal to or less than 13 at the time of study enrollment
• Under the influence of alcohol or drugs
• Previous eye surgery
• Visual acuity known to be 20/200 or less in either eye
• Known strabismus, amblyopia (lazy eye), or double vision
• Known eye movement disorder, including nystagmus
• Known optic nerve disease, including papilledema or optic neuropathy
• Known retinal disease, including macular degeneration or retinal degeneration
• Known cataract
• History of neurosurgery
• History of stroke/brain hemorrhage, brain tumor, or epilepsy
• Any head trauma requiring medical attention from a physician within the last 6 months
• Diagnosed dementia or cognitive impairment requiring assistance for daily living
• Other condition(s) under the care of a neurologist
• Psychiatric hospitalization in the last 90 days
• Subject considered unsuitable for participation in this clinical trial by PI, treating clinician, or study research staff
• Any minor brain injury regardless of loss of consciousness