... impactscenarios, including variable body position and impact direction. There is no data, however, on the effect of occupant position on the muscle response to frontal impacts. Therefore, the objective of the ... contributionsSK made substantial contributions to conception anddesign, to acquisition of data, and analysis and interpreta-tion of data, was involved in drafting the article and revis-ing ... EMGresponse of each muscle and the head acceleration areIllustration of the positioning of the subjects prior to frontal whiplash-type impactsFigure 1Illustration of the positioning of the subjects...