Improving the robustness of myoelectric pattern recognition for upper limb prostheses by covariate shift adaptation

MMC Vidovic, HJ Hwang, S Amsüss… - … on Neural Systems …, 2015 - ieeexplore.ieee.org
Fundamental changes over time of surface EMG signal characteristics are a challenge for
myocontrol algorithms controlling prosthetic devices. These changes are generally caused …

User adaptation in long-term, open-loop myoelectric training: implications for EMG pattern recognition in prosthesis control

J He, D Zhang, N Jiang, X Sheng… - Journal of neural …, 2015 - iopscience.iop.org
Objective. Recent studies have reported that the classification performance of
electromyographic (EMG) signals degrades over time without proper classification …

Surface electromyography (EMG) signal processing, classification, and practical considerations

A Phinyomark, E Campbell, E Scheme - Biomedical Signal Processing …, 2020 - Springer
Electromyography (EMG) is the process of measuring the electrical activity produced by
muscles throughout the body using electrodes on the surface of the skin or inserted in the …

Concurrent adaptation of human and machine improves simultaneous and proportional myoelectric control

JM Hahne, S Dähne, HJ Hwang… - … on Neural Systems …, 2015 - ieeexplore.ieee.org
Myoelectric control of a prosthetic hand with more than one degree of freedom (DoF) is
challenging, and clinically available techniques require a sequential actuation of the DoFs …

Day-to-day stability of wrist EMG for wearable-based hand gesture recognition

FS Botros, A Phinyomark, EJ Scheme - IEEE Access, 2022 - ieeexplore.ieee.org
Wrist electromyography (EMG) signals have been explored for incorporation into subtle wrist-
worn wearable devices for decoding hand gestures. Previous studies have now shown that …

An adaptation strategy of using LDA classifier for EMG pattern recognition

H Zhang, Y Zhao, F Yao, L Xu… - 2013 35th annual …, 2013 - ieeexplore.ieee.org
The time-varying character of myoelectric signal usually causes a low classification accuracy
in traditional supervised pattern recognition method. In this work, an unsupervised …

ChatEMG: Synthetic Data Generation to Control a Robotic Hand Orthosis for Stroke

J Xu, R Wang, S Shang, A Chen… - IEEE Robotics and …, 2024 - ieeexplore.ieee.org
Intent inferral on a hand orthosis for stroke patients is challenging due to the difficulty of data
collection. Additionally, EMG signals exhibit significant variations across different conditions …

Electrode density affects the robustness of myoelectric pattern recognition system with and without electrode shift

J He, X Sheng, X Zhu, N Jiang - IEEE journal of biomedical and …, 2018 - ieeexplore.ieee.org
With the availability of high-density (HD) electrodes technology, the electrodes used in
myoelectric control can have much higher density than the current practice. In this study, we …

Meta-learning for fast adaptation in intent inferral on a robotic hand orthosis for stroke

PL La Rotta, J Xu, A Chen… - 2024 IEEE/RSJ …, 2024 - ieeexplore.ieee.org
We propose MetaEMG, a meta-learning approach for fast adaptation in intent inferral on a
robotic hand orthosis for stroke. One key challenge in machine learning for assistive and …

Towards zero retraining for multiday motion recognition via a fully unsupervised adaptive approach and fabric myoelectric armband

H Wang, P Huang, T Xu, G Li… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Surface electromyogram pattern recognition (EMG-PR) requires time-consuming training
and retraining procedures for long-term use, hindering the usability of myoelectric control. In …