A method for diagnosing and rapidly introducing treatment to a subject suffering visible or non-visible traumatic brain injury is provided. A wearable array of electroencephalography (EEG) sensors in electrical communication with a communications capability to one or more subjects is present. EEG readings from the one or more subjects in a database are accumulated. The occurrence of an accident or other stress forces experienced by a wearer that mimics a concussion or other trauma to the wearer's brain is detected. Based on a comparative analysis of the stored EEG readings in the database a determination is made whether a traumatic brain injury has occurred. A system for diagnosing and the rapid treatment of a wearer suffering traumatic brain injuries according to the inventive method is also provided.