Wavelet coherence analysis of muscle coupling during reaching movement in stroke

H Yu, W Xu, Y Zhuang, K Tong, R Song - Computers in Biology and …, 2021 - Elsevier
Agonist-antagonist coordination is essential to ensure the accuracy and stability of voluntary
movement, which can be presented by time-varying coupling between agonist-antagonist …

[HTML][HTML] Abnormal functional corticomuscular coupling after stroke

X Chen, P Xie, Y Zhang, Y Chen, S Cheng, L Zhang - NeuroImage: Clinical, 2018 - Elsevier
Motor dysfunction is a major consequence after stroke and it is generally believed that the
loss of motor ability is caused by the impairments in neural network that controls movement …

Corticomuscular coherence based on wavelet transform during imagination, execution and stimulation tasks

R Xu, F He, S Qiu, L Chen, S Liu, X Zhao… - Journal of Medical …, 2015 - ingentaconnect.com
The correlation between brain and muscles is an important aspect in the research of motor
control. In our study, corticomuscular coherence is used as a method of estimating this …

Analysis of corticomuscular coherence during rehabilitation exercises after stroke

P Ma, Y Chen, Y Du, Y Su, X Wu, Z Liang… - Sheng Wu Yi Xue Gong …, 2014 - europepmc.org
To better evaluate neuromuscular function of patients with stroke related motor dysfunction,
we proposed an effective corticomuscular coherence analysis and coherent significant …

Analysis of abnormal muscular coupling during rehabilitation after stroke

P Xie, Y Song, Z Guo, X Chen, X Wu… - Sheng wu yi xue Gong …, 2016 - europepmc.org
For the questions of deeply researching abnormal neuromuscular coupling and better
evaluating motor function of stroke patients with motor dysfunction, an effective …

Multiscale information transfer in functional corticomuscular coupling estimation following stroke: a pilot study

X Chen, P Xie, Y Zhang, Y Chen, F Yang… - Frontiers in …, 2018 - frontiersin.org
Recently, functional corticomuscular coupling (FCMC) between the cortex and the
contralateral muscle has been used to evaluate motor function after stroke. As we know, the …

Synchronous analyses between electroencephalogram and surface electromyogram based on motor imagery and motor execution

Y Zhang, W Chen, CL Lin, Z Pei, J Chen… - Review of Scientific …, 2022 - pubs.aip.org
The functional coupling of the cerebral cortex and muscle contraction indicates that
electroencephalogram (EEG) and surface electromyogram (sEMG) signals are coherent …

Changes in intermuscular connectivity during active elbow extension reveal a functional simplification of motor control after stroke

C Delcamp, C Cormier, A Chalard… - Frontiers in …, 2022 - frontiersin.org
Background Stroke alters muscle co-activation and notably leads to exaggerated antagonist
co-contraction responsible for impaired motor function. However, the mechanisms …

[HTML][HTML] Wavelet Coherence Analysis of Post-Stroke Intermuscular Coupling Modulated by Myoelectric-Controlled Interfaces

X He, W Sun, R Song, W Xu - Bioengineering, 2024 - mdpi.com
Intermuscular coupling reflects the corticospinal interaction associated with the control of
muscles. Nevertheless, the deterioration of intermuscular coupling caused by stroke has not …

Altered corticomuscular coherence (CMCoh) pattern in the upper limb during finger movements after stroke

Z Guo, Q Qian, K Wong, H Zhu, Y Huang, X Hu… - Frontiers in …, 2020 - frontiersin.org
Background: Proximal compensation to the distal movements is commonly observed in the
affected upper extremity (UE) of patients with chronic stroke. However, the cortical origin of …