EVIDENCE OF RELIABILITY AND VALIDITY FOR ...

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performance, it is crucial to comply with The National Operating Committee on Standards for. Athletic Equipment (NOCSAE) testing protocols and provideĀ ...
EVIDENCE OF RELIABILITY AND VALIDITY FOR THE USE OF A HELMET IMPACT DROP SYSTEM Stephen Carlson1, Carlos Zerpa1, Thomas Hoshizaki1, Siamak Elyasi2, Glen Paterson1, Eryk Przysucha1 and Paolo Sanzo1 School of Kinesiology, Lakehead University, Thunder Bay, Canada1 Faculty of Engineering, Lakehead University, Thunder Bay, Canada2 Head and brain injuries pose a significant threat to the health and well being of athletes. Helmets used in contact sports have proven to be effective in managing linear accelerations applied to the brain. One form of evaluating helmet performance is through the simulation of head impacts acceleration measures using a free-fall drop system and head surrogates (i.e., headforms). The purpose of this study was to provide evidence of reliability and validity for the use of a new helmet drop system to measure linear acceleration for future helmet impact research. Concurrent-related evidence of validity was observed (ICC=0.844-0.952, p