Objective: To update the 1997 American Academy of Neurology (AAN) practice parameter
regarding sports concussion, focusing on 4 questions: 1) What factors increase/decrease …

Panel discussion regarding the definition of concussion and its separation from mild
traumatic brain injury (mTBI) was held. Although there was acknowledgement that the terms …

The 2017 Concussion in Sport Group (CISG) consensus statement is designed to build on
the principles outlined in the previous statements 1–4 and to develop further conceptual …

2001), 2nd (Prague 2004), and 3rd (Zurich 2008) International Consensus Conference on
Concussion in Sport and is based on the deliberations at the 4th International Conference …

Background: Vestibular and ocular motor impairments and symptoms have been
documented in patients with sport-related concussions. However, there is no current brief …

Background: The Sport Concussion Assessment Tool–3 (SCAT3) facilitates sideline clinical
assessments of concussed athletes. Yet, there is little published research on clinically …

ContextApproximately 300 000 sport-related concussions occur annually in the United
States, and the likelihood of serious sequelae may increase with repeated head injury …

Objective To investigate the frequency of unreported concussion and estimate more
accurately the overall rate of concussion in high school football players. Design …

ContextLack of empirical data on recovery time following sport-related concussion hampers
clinical decision making about return to play after injury. ObjectiveTo prospectively measure …

BACKGROUND In November 2001, the First International Symposium on Concussion in
Sport was held in Vienna, Austria. This symposium was organized by the International Ice …