[HTML][HTML] Tonic stretch reflex threshold as a measure of spasticity after stroke: Reliability, minimal detectable change and responsiveness

S Frenkel-Toledo, JM Solomon, A Shah… - Clinical …, 2021 - Elsevier
Objective To determine inter-rater reliability, minimal detectable change and responsiveness
of Tonic Stretch Reflex Threshold (TSRT) as a quantitative measure of elbow flexor …

[HTML][HTML] Cortical reorganization of early somatosensory processing in hemiparetic stroke

JN Williamson, WA Sikora, SA James… - Journal of clinical …, 2022 - mdpi.com
The cortical motor system can be reorganized following a stroke, with increased recruitment
of the contralesional hemisphere. However, it is unknown whether a similar hemispheric …

Myoelectric computer interface training for reducing co-activation and enhancing arm movement in chronic stroke survivors: a randomized trial

EM Mugler, G Tomic, A Singh… - … and neural repair, 2019 - journals.sagepub.com
Background. Abnormal muscle co-activation contributes to impairment after stroke. We
developed a myoelectric computer interface (MyoCI) training paradigm to reduce abnormal …

Differences between flexion and extension synergy-driven coupling at the elbow, wrist, and fingers of individuals with chronic hemiparetic stroke

LM McPherson, JPA Dewald - Clinical Neurophysiology, 2019 - Elsevier
Objective The flexion and extension synergies were quantified at the paretic elbow, forearm,
wrist, and finger joints within the same group of participants for the first time. Differences in …

Temporal dynamics of corticomuscular coherence reflects alteration of the central mechanisms of neural motor control in post-stroke patients

M Fauvet, D Gasq, A Chalard, J Tisseyre… - Frontiers in Human …, 2021 - frontiersin.org
The neural control of muscular activity during a voluntary movement implies a continuous
updating of a mix of afferent and efferent information. Corticomuscular coherence (CMC) is a …

Neuromodulatory inputs to motoneurons contribute to the loss of independent joint control in chronic moderate to severe hemiparetic stroke

JG McPherson, MD Ellis, RN Harden… - Frontiers in …, 2018 - frontiersin.org
In chronic hemiparetic stroke, increased shoulder abductor activity causes involuntary
increases in elbow, wrist, and finger flexor activation, an abnormal muscle coactivation …

Virtual reality-based balance training system augmented with operant conditioning paradigm

D Kumar, N Sinha, A Dutta, U Lahiri - Biomedical engineering online, 2019 - Springer
Background Stroke-related sensory and motor deficits often steal away the independent
mobility and balance from stroke survivors. Often, this compels the stroke survivors to rely …

Assessing the usage of indirect motor pathways following a hemiparetic stroke

R Tian, JPA Dewald, Y Yang - IEEE Transactions on Neural …, 2021 - ieeexplore.ieee.org
A hallmark impairment in a hemiparetic stroke is a loss of independent joint control resulting
in abnormal co-activation of shoulder abductor and elbow flexor muscles in their paretic arm …

Spasticity assessment based on the maximum isometrics voluntary contraction of upper limb muscles in post-stroke hemiplegia

H Wang, P Huang, X Li, OW Samuel, Y **ang… - Frontiers in …, 2019 - frontiersin.org
Background: The assessment of muscle properties is an essential prerequisite in the
treatment of post-stroke patients with limb spasticity. Most existing spasticity assessment …

Cross-frequency coupling in descending motor pathways: Theory and simulation

N Sinha, JPA Dewald, CJ Heckman… - Frontiers in Systems …, 2020 - frontiersin.org
Coupling of neural oscillations is essential for the transmission of cortical motor commands
to motoneuron pools through direct and indirect descending motor pathways. Most studies …