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The University of Southern Mississippi

Honors Theses

Theses/Dissertations

2018

Rotational acceleration

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Full-Text Articles in Life Sciences

Head Impact Biomechanics Of Collegiate Football Players, Samantha Eshleman May 2018

Head Impact Biomechanics Of Collegiate Football Players, Samantha Eshleman

Honors Theses

This research study focused on the descriptive head impact biomechanics of collegiate American football players. The purpose of this study was to determine if there were statistical differences in the frequency, peak linear acceleration, and peak rotational acceleration between player position and impact location on the helmet during practice sessions. There were 31 players from the University of Southern Mississippi’s Division I football team that participated in the study. Participants were divided into four groups based on position: defensive skill, defensive line, offensive skill, and offensive line. The Head Impact Telemetry (HIT) System was incorporated with the Sideline Response System …


Effect Of American Football Helmet Chin Strap Placement On Measures Of Blunt Impact, Terrie Lane Jackson May 2018

Effect Of American Football Helmet Chin Strap Placement On Measures Of Blunt Impact, Terrie Lane Jackson

Honors Theses

Approximately 1.8 to 3.6 million concussions occur annually across all sports.3 Although concussion is prevalent and is a growing concern, the mechanism behind this brain injury is still vaguely understood. The purpose of this research was to determine if chinstrap attachment location effects standard measures of helmet performance associated with concussion. To test this, three Schutt F7 American Football Helmets were impacted at the front, side, and rear locations under two conditions (high and low chinstrap attachment). Each helmet was fitted to an anthropometric test device outfitted with a 3-2-2-2 accelerometer and impacted by a steel impactor head affixed to …