British Journal of Sports Medicine · 2004 · 80 citations · 13 references
These findings indicate that exercise capacity is unaffected in concussed athletes who are asymptomatic at rest. However, their heart rate response to submaximal exercise is increased.
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CUMULATIVE EFFECT OF CONCUSSION
Dorothy Gronwall, Philip Wrightson · The Lancet · 1975 · 394 citations
Symptom-based assessment of the severity of a concussion
David M. Erlanger, Tanya Kaushik, Robert C. Cantu et al. · Journal of neurosurgery · 2003 · 243 citations
Electrophysiological evidence for the cumulative effects of concussion
D. Goodman M. Gaetz · Brain Injury · 2000 · 227 citations