Clinical Research Directory

Inclusion criteria: * At least 14 years of age (no upper age limit) * In sufficiently good health to be able to complete sessions lasting 2-3 hours * Able to understand English * Able to give voluntary, informed consent * Able to independently move short distances * Binocular vision parameters within normal limits (Stereopsis ≤ 100 arc sec on any stereo test) * Visual field loss, either peripheral field loss (\<30 degrees diameter) or hemianopic field loss (blind in half of visual field) * Better than 20/100 visual acuity in the worse eye Exclusion criteria: * Patients with any self-reported physical or mental disabilities, including cognitive dysfunction, balance problems, or other deficits that could impair their ability to respond to the stimuli presented in this study * Any person with a self-reported medical history (such as pacemaker use or photosensitive epilepsy) or physical condition listed on the device manual of the Oculus / HMD system used for the experiment as a contraindication * Any self-reported history of seizures (any type) in the last 6 months