The exoskeleton expansion: improving walking and running economy

GS Sawicki, ON Beck, I Kang, AJ Young - Journal of neuroengineering and …, 2020 - Springer
Since the early 2000s, researchers have been trying to develop lower-limb exoskeletons
that augment human mobility by reducing the metabolic cost of walking and running versus …

[HTML][HTML] Age-related changes in gait biomechanics and their impact on the metabolic cost of walking: Report from a National Institute on Aging workshop

KA Boyer, KL Hayes, BR Umberger… - Experimental …, 2023 - Elsevier
Abstract Changes in old age that contribute to the complex issue of an increased metabolic
cost of walking (mass-specific energy cost per unit distance traveled) in older adults appear …

Reducing the energy cost of human walking using an unpowered exoskeleton

SH Collins, MB Wiggin, GS Sawicki - Nature, 2015 - nature.com
With efficiencies derived from evolution, growth and learning, humans are very well-tuned
for locomotion 1. Metabolic energy used during walking can be partly replaced by power …

A biologically-inspired multi-joint soft exosuit that can reduce the energy cost of loaded walking

FA Panizzolo, I Galiana, AT Asbeck, C Siviy… - … of neuroengineering and …, 2016 - Springer
Background Carrying load alters normal walking, imposes additional stress to the
musculoskeletal system, and results in an increase in energy consumption and a …

An experimental comparison of the relative benefits of work and torque assistance in ankle exoskeletons

RW Jackson, SH Collins - Journal of applied physiology, 2015 - journals.physiology.org
Techniques proposed for assisting locomotion with exoskeletons have often included a
combination of active work input and passive torque support, but the physiological effects of …

Human medial gastrocnemius force–velocity behavior shifts with locomotion speed and gait

DJ Farris, GS Sawicki - Proceedings of the National …, 2012 - National Acad Sciences
Humans walk and run over a wide range of speeds with remarkable efficiency. For steady
locomotion, moving at different speeds requires the muscle–tendon units of the leg to …

Effect of timing of hip extension assistance during loaded walking with a soft exosuit

Y Ding, FA Panizzolo, C Siviy, P Malcolm… - … of neuroengineering and …, 2016 - Springer
Background Recent advances in wearable robotic devices have demonstrated the ability to
reduce the metabolic cost of walking by assisting the ankle joint. To achieve greater gains in …

The effect of hip assistance levels on human energetic cost using robotic hip exoskeletons

I Kang, H Hsu, A Young - IEEE Robotics and Automation …, 2019 - ieeexplore.ieee.org
In order for the lower limb exoskeletons to realize their considerable potential, a greater
understanding of optimal assistive performance is required. While others have shown …

[HTML][HTML] State-of-the-art research in robotic hip exoskeletons: A general review

B Chen, B Zi, L Qin, Q Pan - Journal of orthopaedic translation, 2020 - Elsevier
Ageing population is now a global challenge, where physical deterioration is the common
feature in elderly people. In addition, the diseases, such as spinal cord injury, stroke, and …

Modeling and simulating the neuromuscular mechanisms regulating ankle and knee joint stiffness during human locomotion

M Sartori, M Maculan, C Pizzolato… - Journal of …, 2015 - journals.physiology.org
This work presents an electrophysiologically and dynamically consistent musculoskeletal
model to predict stiffness in the human ankle and knee joints as derived from the joints …