Jim Potvin

Wrist rotations about one or two axes affect maximum wrist strength.

Constraining spine stability levels in an optimization model leads to the prediction of trunk muscle cocontraction and improved spine compression force estimates.

An equation to calculate individual muscle contributions to joint stability.

Effects of EMG processing on biomechanical models of muscle joint systems: sensitivity of trunk muscle moments, spinal forces, and stability.

Exploring the geometric and mechanical characteristics of the spine musculature to provide rotational stiffness to two spine joints in the neutral posture.

The effect of reducing the number of EMG channel inputs on loading and stiffness estimates from an EMG-driven model of the spine.

Effects of trunk muscle fatigue and load timing on spinal responses during sudden hand loading.

Strength limitations to proper child safety seat installation: implications for child safety.

Occupational spine biomechanics: a journey to the spinal frontier.

Knee muscle contributions to joint rotational stiffness.

Individual muscle contributions to knee joint impedance following a sudden perturbation: An in vivo inverted pendulum model.

A polynomial equation to predict low back compression force: accounting for the effects of load height on instability.

An equation to predict maximum acceptable loads for repetitive tasks based on duty cycle: evaluation with lifting and lowering tasks.

Predicting maximum acceptable efforts for repetitive tasks: an equation based on duty cycle.

Muscle fatigue and contraction intensity modulates the complexity of surface electromyography.

Biomechanical changes at the knee after lower limb fatigue in healthy young women.

Calculating individual and total muscular translational stiffness: a knee example.

Investigation of pacing as a control measure for an industrial lifting task above waist height.

On the derivation of a tensor to calculate six degree-of-freedom, musculotendon joint stiffness: implications for stability and impedance analyses.

Trunk muscle contributions of to L4-5 joint rotational stiffness following sudden trunk lateral bend perturbations.

EMG processing to interpret a neural tension-limiting mechanism with fatigue.

Equations to predict female manual arm strength based on hand location relative to the shoulder.

Musculotendon translational stiffness and muscle activity are modified by shear forces.

A psychophysical study to determine maximum acceptable efforts for a thumb abduction task with high duty cycles.

Force time-history affects fatigue accumulation during repetitive handgrip tasks.

The clinical and biomechanical effects of fascial-muscular lengthening therapy on tight hip flexor patients with and without low back pain.

Fatigue accumulation and twitch potentiation during complex MVC-relative profiles.

A modified version of the three-compartment model to predict fatigue during submaximal tasks with complex force-time histories.

Testing the assumption in ergonomics software that overall shoulder strength can be accurately calculated by treating orthopedic axes as independent.

Working position influences the biomechanical demands on the lower back during dental hygiene.