… athletes into exposure groups is derived from the collegiate population … head impact frequency
and magnitude measured throughout the season within a sample of youth football players…

… For this study, collegiate football players were instrumented with in-helmet sensor arrays
to measure head impact frequency, location, and magnitude during practices and games (…

… on youth football players to quantify head impact exposure and … high-magnitude head
impact exposure in youth football, … and collegiate football, where high-magnitude impacts were …

… The sample size of the present study was also small because of the strict inclusion and
exclusion criteria. The present results will need replication in larger studies. Further, despite our …

… magnitude, and location of head impacts in practice drills within a youth … football players
sustain head impacts approaching the magnitude of those sustained by high school and college …

… While head impact magnitude was not evaluated with … anticipation did not influence head
impact magnitude.Schmidt et al… former high school and college football players. J Neurotrauma …

… data for head-impact exposure and magnitudes by level, … collegiate football athletes. It is
unknown whether position plays a role in impact frequency and magnitude among youth players…

… Head impact exposure (HIE), or the frequency and magnitude of on-field head impacts, has
… rate in collegiate football players (43). Additionally, restructuring mandatory play rules so …

… and magnitude of head impacts associated with playing a contact … at both impact frequency
and magnitude in high school and … of collegiate football exposure (based on number of years …

… the location and magnitude of head impacts. The accelerometers … Measurement of head
impacts in collegiate football players: an … Cumulative head impact exposure predicts later-life …