Results 31 to 40 of about 207,929 (286)

Experimental Muscle Pain Impairs the Synergistic Modular Control of Neck Muscles. [PDF]

open access: yesPLoS ONE, 2015
A motor task can be performed via different patterns of muscle activation that show regularities that can be factorized in combinations of a reduced number of muscle groupings (also referred to as motor modules, or muscle synergies).
Leonardo Gizzi   +3 more
doaj   +1 more source

Between-subject variability of muscle synergies during a complex motor skill

open access: yesFrontiers in Computational Neuroscience, 2012
The purpose of the present study was to determine whether subjects who have learned a complex motor skill exhibit similar neuromuscular control strategies. We studied a population of experienced gymnasts during backward giant swings on the high bar. This
Julien eFrère, François eHug
doaj   +1 more source

Processing Abstract Language Modulates Motor System Activity [PDF]

open access: yesQuarterly Journal of Experimental Psychology, 2008
Embodiment theory proposes that neural systems for perception and action are also engaged during language comprehension. Previous neuroimaging and neurophysiological studies have only been able to demonstrate modulation of action systems during comprehension of concrete language.
AM Glenberg   +5 more
openaire   +4 more sources

Suboptimal muscle synergy activation patterns generalize their motor function across postures

open access: yesFrontiers in Computational Neuroscience, 2016
We used a musculoskeletal model to investigate the possible biomechanical and neural bases of using consistent muscle synergy patterns to produce functional motor outputs across different biomechanical conditions, which we define as generalizability ...
M. Hongchul eSohn, Lena H Ting
doaj   +1 more source

A Robotic Brain Scheme: Proposal Originated by a Modular Robotic Control

open access: yesApplied Bionics and Biomechanics, 2007
A robot brain scheme has been implemented, based on and controlled by analog circuits and micro-controllers. The modules have been classified as: (a) world signal processing, (b) world signal relevance assessing, (c) pre-motor decisions, (d) motor ...
J. Negrete-Martínez
doaj   +1 more source

Enhanced pre-frontal functional-structural networks to support postural control deficits after traumatic brain injury in a pediatric population [PDF]

open access: yes, 2017
Traumatic brain injury (TBI) affects the structural connectivity, triggering the re-organization of structural-functional circuits in a manner that remains poorly understood.
Bonifazi, Paolo   +7 more
core   +3 more sources

Collagen VI Regulates Motor Circuit Plasticity and Motor Performance by Cannabinoid Modulation [PDF]

open access: yesThe Journal of Neuroscience, 2021
Collagen VI is a key component of muscle basement membranes, and genetic variants can cause monogenic muscular dystrophies. Conversely, human genetic studies recently implicated collagen VI in central nervous system function, with variants causing the movement disorder dystonia.
Daniel D. Lam   +17 more
openaire   +4 more sources

THE NEURAL ORIGIN OF MUSCLE SYNERGIES

open access: yesFrontiers in Computational Neuroscience, 2013
Muscle synergies are neural coordinative structures that function to alleviate the computational burden associated with the control of movement and posture. In this commentary, we address two critical questions: the explicit encoding of muscle synergies
Emilio eBizzi, Vincent CK eCheung
doaj   +1 more source

Sensorimotor Self-organization via Circular-Reactions

open access: yesFrontiers in Neurorobotics, 2021
Newborns demonstrate innate abilities in coordinating their sensory and motor systems through reflexes. One notable characteristic is circular reactions consisting of self-generated motor actions that lead to correlated sensory and motor activities. This
Dongcheng He, Haluk Ogmen
doaj   +1 more source

Extracellular Peptidase Activity Tunes Motor Pattern Modulation [PDF]

open access: yesThe Journal of Neuroscience, 2002
We are examining how extracellular peptidase activity sculpts the peptidergic actions of modulatory projection neurons on rhythmically active neuronal circuits, using the pyloric circuit in the stomatogastric ganglion (STG) of the crabCancer borealis. Neurally released peptides can diffuse long distances to bind to their receptors.
Debra E, Wood, Michael P, Nusbaum
openaire   +2 more sources

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