TY - JOUR PY - 2007// TI - Effects of muscle tense on impact responses of lower extremity JO - Proceedings of the International Research Council on the Biomechanics of Injury conference A1 - Sugiyama, T. A1 - Kimpara, H. A1 - Iwamoto, Masami A1 - Yamada, D. A1 - Nakahira, Y. A1 - Hada, M. SP - 127 EP - 138 VL - 35 IS - N2 - This paper describes investigation on the effects of muscle tensing in bracing on impact responses of driver's lower extremity in frontal impacts. From an experimental volunteer test data using a male subject, 33 muscle activation levels of right lower extremity for his maximal voluntary contraction in pressing on a brake pedal were predicted by a musculoskeletal model and then used for a human FE model. Parametric studies on pedal impacts to the foot with three pre-impact muscular conditions reveal that activated thigh muscles can increase axial compressive force and possibility of bone fractures at the tibia.
LA - en SN - 2235-3151 UR - http://dx.doi.org/ ID - ref1 ER -