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 …

It is important to carefully evaluate self-reported symptoms in athletes with known or suspected
concussions. This article presents data on the psychometric and clinical properties of a …

… Johnston KM, McCrory P, Mohtadi NG, et al. Evidence-based review of sport-related
concussion: clinical science. Clin J Sport Med 2001; 11:150–159. … Leclerc S, Lassonde M …

Background Recent concussion management guidelines have suggested that athletes with
mild (grade 1) concussions may be returned to play if asymptomatic for 15 minutes. The …

Our aim was to quantify with functional magnetic resonance imaging (fMRI) changes in brain
activity in concussed athletes and compare the results with those of normal control subjects. …

Context Depressed mood is frequently reported by individuals who have sustained cerebral
concussion but little is known about the nature of this alteration in mood state. Objective To …

Background: Clinical assessment of cerebral concussion relies on the presence and duration
of post concussive symptoms (PCS). Given that these PCS are subjective reports and not …

Background: The relevance of headache to outcome after sports-related concussion is poorly
understood. Hypotheses: High school athletes reporting headache approximately 1 week …

The clinical nature of sport-related concussion is discussed in this paper. Particularly
highlighted are the difficulties with definition, injury severity grading, classification, and …

Background Concussion in sport typically recovers clinically within 10 days of injury. In
some cases, however, symptoms may be prolonged or complications may develop. The …