Fig. 3

Artistic illustrations of each response in the Pentagram of Concussion. Each two-panel story depicts commonly observed responses to head injury from the videos analyzed. In each scenario, an individual receives a traumatic impact to the head and then an observed response indicative of brain injury. Each aspect of the Pentagram of Concussion is shown. A Fencing response, B seizures, C snoring, D crying, E vomiting. While shown in isolation here, it should be recognized that more than one response may occur simultaneously or in succession of one another