BeckwithJGGreenwaldRMChuJJ. Head impact exposure sustained by football players on days of diagnosed concussion. Med Sci Sports Exerc. 2013;45(5):737-746.
2.
CassonIRVianoDCPowellJWPellmanEJ. Concussions involving 7 or more days out in the National Football League. Sports Health. 2011;3(2):130-144.
3.
CassonIRVianoDCPowellJWPellmanEJ. Repeat concussions in the National Football League. Sports Health. 2011;3(1):11-24.
4.
DuhaimeACBeckwithJGMaerlenderAC. Spectrum of acute clinical characteristics of diagnosed concussions in college athletes wearing instrumented helmets. J Neurosurg. 2012;117(6):1092-1099.
5.
EcknerJTOhYKJoshiMSRichardsonJKAshton-MillerJA. Effect of neck muscle strength and anticipatory cervical muscle activation on the kinematic response of the head to impulsive loads. Am J Sports Med. 2014;42(3):566-576.
6.
EcknerJTSabinMKutcherJSBroglioSP. No evidence for a cumulative impact effect on concussion injury threshold. J Neurotrama. 2011;28(10):2079-2090.
7.
GreenwaldRMGwinJTChuJJCriscoJJ. Head impact severity measures for evaluating mild traumatic brain injury risk exposure. Neurosurgery. 2008;62(4):789-798.
8.
GuskiewiczKMMihalikJPShankarV. Measurement of head impacts in collegiate football players: relationship between head impact biomechanics and acute clinical outcome after concussion. Neurosurgery. 2007;61(6):1244-1253.
9.
KumarNSChinMO’NeillCJakoiAMTabbLWolfM. On-field performance of National Football League players after return from concussion. Am J Sports Med. 2014;42(9):2050-2055.
10.
MakdissiMMcCroryPUgoniADarbyDBruknerP. A prospective study of postconcussive outcomes after return to play in Australian football. Am J Sports Med. 2009;37(5):877-883.
11.
MansellJTierneyRTSitlerMRSwanikKAStearneD. Resistance training and head-neck segment dynamic stabilization in male and female collegiate soccer players. J Athl Train. 2005;40(4):310-319.
12.
MihalikJPGuskiewiczKMMarshallSWGreenwaldRMBlackburnJTCantuRC. Does cervical muscle strength in youth ice hockey players affect head impact biomechanics?Clin J Sport Med. 2011;21(5):416-421.
PanjabiMMCholewickiJNibuKGrauerJBabatLBDvorakJ. Critical load of the human cervical spine: an in vitro experimental study. Clin Biomech. 1998;13(1):11-17.
15.
SchmidtJDGuskiewiczKMBlackburnJTMihalikJPSiegmundGPMarshallSW. The influence of cervical muscle characteristics on head impact biomechanics in football. Am J Sports Med. 2014;42(9):2056-2066.
16.
VianoDCCassonIRPellmanEJ. Concussions in professional football: biomechanics of the struck player—part 14. Neurosurgery. 2007;61(2):313-328.
