The ImPACT Test is the most widely used and most scientifically validated computerized concussion evaluation system. It is used by the majority of teams in Major League Baseball (MLB), the National Hockey League (NHL), the National Football League (NFL), and the World Wrestling Entertainment (WWE) Industry. According to the ImPACT website, it is used in more than 7, 400+ high schools, 1, 000+ colleges and universities, 900+ clinical centers, and 475+ Credentialed ImPACT Consultants (CICs), 200+ professional teams, and select military units.