Control of functional movements in healthy and post-stroke subjects: Role of neural interlimb coupling

V Dietz, M Schrafl-Altermatt - Clinical Neurophysiology, 2016 - Elsevier
In recent years it has become evident that, in a number of functional movements,
synergistically acting limbs become task-specifically linked by a soft-wired 'neural …

Functional synergy recruitment index as a reliable biomarker of motor function and recovery in chronic stroke patients

N Irastorza-Landa, E García-Cossio… - Journal of neural …, 2021 - iopscience.iop.org
Objective. Stroke affects the expression of muscle synergies underlying motor control, most
notably in patients with poorer motor function. The majority of studies on muscle synergies …

How does stroke affect skeletal muscle? State of the art and rehabilitation perspective

V Azzollini, S Dalise, C Chisari - Frontiers in Neurology, 2021 - frontiersin.org
Long-term disability caused by stroke is largely due to an impairment of motor function. The
functional consequences after stroke are caused by central nervous system adaptations and …

Alterations in upper limb muscle synergy structure in chronic stroke survivors

J Roh, WZ Rymer, EJ Perreault… - Journal of …, 2013 - journals.physiology.org
Previous studies in neurologically intact subjects have shown that motor coordination can be
described by task-dependent combinations of a few muscle synergies, defined here as a …

Effects of early and intensive neuro-rehabilitative treatment on muscle synergies in acute post-stroke patients: a pilot study

P Tropea, V Monaco, M Coscia, F Posteraro… - … of neuroengineering and …, 2013 - Springer
Background After a stroke, patients show significant modifications of neural control of
movement, such as abnormal muscle co-activation, and reduced selectivity and modulation …

Exaggerated interlimb neural coupling following stroke

TL Kline, BD Schmit, DG Kamper - Brain, 2007 - academic.oup.com
The patterns of interlimb coupling were examined in 10 stroke survivors with chronic hand
impairment. In particular, the potential roles of postural state and motor tasks in promoting …

Assessment of cortical reorganisation for hand function after stroke

N Ward - The Journal of physiology, 2011 - Wiley Online Library
Stroke often leads to impairment of hand function. Over the following months a variable
amount of recovery can be seen. The evidence from animal and human studies suggests …

Frontoparietal network activation is associated with motor recovery in ischemic stroke patients

E Olafson, G Russello, KW Jamison, H Liu… - Communications …, 2022 - nature.com
Strokes cause lesions that damage brain tissue, disrupt normal brain activity patterns and
can lead to impairments in motor function. Although modulation of cortical activity is central …

Contributions of altered stretch reflex coordination to arm impairments following stroke

RD Trumbower, VJ Ravichandran… - Journal of …, 2010 - journals.physiology.org
Patterns of stereotyped muscle coactivation, clinically referred to as synergies, emerge
following stroke and impair arm function. Although researchers have focused on cortical …

Post-stroke kinematic analysis in rats reveals similar reaching abnormalities as humans

G Balbinot, CP Schuch, MS Jeffers, MW McDonald… - Scientific reports, 2018 - nature.com
A coordinated pattern of multi-muscle activation is essential to produce efficient reaching
trajectories. Disruption of these coordinated activation patterns, termed synergies, is evident …