Brain ConcussionAthletic InjuriesHockeyFootballPost-Concussion SyndromeBlast InjuriesHead Protective DevicesMouth ProtectorsAthletesSports MedicineSports EquipmentUnconsciousnessBoxingHead Injuries, ClosedBrain Injury, ChronicTrauma Severity IndicesCraniocerebral TraumaBrain InjuriesSoccerAccelerationNeuropsychological TestsMartial ArtsResearch ReportDiagnosis, Computer-AssistedDizzinessWrestlingAnemia, Refractory, with Excess of BlastsNeck InjuriesParaguayInjury Severity ScoreCognition DisordersDiffuse Axonal InjuryContusionsSportsDiagnostic Techniques, NeurologicalAmnesiaSkatingAcademies and InstitutesTelemetryReaction Time