Assessment of the underlying systems involved in standing balance: the additional value of electromyography in system identification and parameter estimation

Table 1 Overview of the estimated and fixed model parameters

Parameter	Estimated	Fixed
Moment of inertia		+
Body mass		+
Center of Mass height		+
Intrinsic stiffness	+
Intrinsic damping	+
Activation dynamics: Eigenfrequency	(+)
Activation dynamics: Relative damping	(+)
Time delay	+
Proprioceptive weight	+
Reflexive stiffness	+
Reflexive damping	+
Acceleration feedback	(+)
Force feedback gain		+
Force feedback time constant		+

ISSN: 1743-0003