The effect of muscle weakness on the capability gap during gross motor function: a simulation study supporting design criteria for exoskeletons of the lower limb

M Afschrift, F De Groote, J De Schutter… - Biomedical engineering …, 2014 - Springer
Background Enabling persons with functional weaknesses to perform activities of daily living
(ADL) is one of the main challenges for the aging society. Powered orthoses, or …

[HTML][HTML] Comparison of strength profile representations using musculoskeletal models and their applications in robotics

S Sutjipto, MG Carmichael, G Paul - Frontiers in Robotics and AI, 2024 - frontiersin.org
Musculoskeletal models provide an approach towards simulating the ability of the human
body in a variety of human-robot applications. A promising use for musculoskeletal models …

Modeling and simulation of a human knee exoskeleton's assistive strategies and interaction

L Zhang, Y Liu, R Wang, C Smith… - Frontiers in …, 2021 - frontiersin.org
Exoskeletons are increasingly used in rehabilitation and daily life in patients with motor
disorders after neurological injuries. In this paper, a realistic human knee exoskeleton model …

Estimating physical assistance need using a musculoskeletal model

MG Carmichael, D Liu - IEEE Transactions on Biomedical …, 2013 - ieeexplore.ieee.org
Technologies that provide physical assistance during tasks are often required to provide
assistance specific to the task and person performing it. An example is robotic rehabilitation …

On-line feasible wrench polytope evaluation based on human musculoskeletal models: an iterative convex hull method

A Skuric, V Padois, N Rezzoug… - IEEE robotics and …, 2022 - ieeexplore.ieee.org
Many recent human-robot collaboration strategies, such as Assist-As-Needed (AAN), are
promoting human-centered robot control, where the robot continuously adapts its assistance …

A subject-specific EMG-driven musculoskeletal model for applications in lower-limb rehabilitation robotics

Q Ai, B Ding, Q Liu, W Meng - International Journal of Humanoid …, 2016 - World Scientific
Robotic devices have great potential in physical therapy owing to their repeatability,
reliability and cost economy. However, there are great challenges to realize active control …

On-line force capability evaluation based on efficient polytope vertex search

A Skuric, V Padois, D Daney - 2021 IEEE International …, 2021 - ieeexplore.ieee.org
Ellipsoid-based manipulability measures are often used to characterize the force/velocity
task-space capabilities of robots. While computationally simple, this approach largely …

Admittance control scheme for implementing model-based assistance-as-needed on a robot

MG Carmichael, D Liu - … Conference of the IEEE Engineering in …, 2013 - ieeexplore.ieee.org
A model-based assistance-as-needed paradigm has been developed to govern the
assistance provided by an assistive robot to its operator. This paradigm has advantages …

Forward neuromusculoskeletal dynamics with continuous muscle wrapping

I Muñoz-Pepi, N Garcia-Hernandez… - IEEE Robotics and …, 2023 - ieeexplore.ieee.org
This letter investigates an explicit biomechanical framework to solve forward
neuromusculoskeletal models (NMSMs), which includes muscle-tendon activation and …

GAVRe2: Towards Data-Driven Upper-Limb Rehabilitation with Adaptive-Feedback Gamification

Y Lai, S Sutjipto, MD Clout… - … on robotics and …, 2018 - ieeexplore.ieee.org
This paper presents Game Adaptive Virtual Reality Rehabilitation (GAVRe 2), a framework
to augment upper limb rehabilitation using Virtual Reality (VR) gamification and haptic …