6533b860fe1ef96bd12c2f8a

RESEARCH PRODUCT

Validation of a subject specific 3-actuator torque-driven model in human vertical jumping.

Giuseppe CimadoroAlberto E. MinettiNicolas BabaultJ. Van HoeckeGiampiero AlbertiMaurice R. Yeadon

subject

EngineeringLegbusiness.industrySubject specificBiomechanicsExperimental dataTorsoSquatKinematicsmedicine.disease_causeModels BiologicalHuman musculoskeletal systemJumpingmedicine.anatomical_structureTorquemedicineHumansComputer SimulationJointsbusinessActuatorMuscle SkeletalSimulationMuscle Contraction

description

In this study, a forward dynamic subject specific 3-actuator torque-driven model of the human musculoskeletal system was created based on measurements of individual characteristics of a subject. Simulation results were compared with experimental vertical squat jumping with and without adding weights. By analyzing kinematic and kinetic experimental data at the instant of the toe-off for the same initial conditions, it was shown that a simple computer simulation using a suitable cost function could reproduce the real task performed by humans. This investigation is the first step in a wider project that will incorporate elastic components, and that will evaluate the advantages of the individual subject approach in modeling.

10.1109/embc.2012.6347088https://pubmed.ncbi.nlm.nih.gov/23367022