Interactions with compliant loads alter stretch reflex gains but not intermuscular coordination. - Wikidata - wikimedia - TriplyDB

Interactions with compliant loads alter stretch reflex gains but not intermuscular coordination.

Interactions with compliant loads alter stretch reflex gains but not intermuscular coordination.

http://www.wikidata.org/entity/Q33607614

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Use of self-selected postures to regulate multi-joint stiffness during unconstrained tasks The case for and against muscle synergies Interactions between stretch and startle reflexes produce task-appropriate rapid postural reactions.Long-latency reflexes account for limb biomechanics through several supraspinal pathways.Effects of predictability of load magnitude on the response of the Flexor Digitorum Superficialis to a sudden fingers extension.Instruction-dependent modulation of the long-latency stretch reflex is associated with indicators of startle.The ipsilateral motor cortex does not contribute to long-latency stretch reflex amplitude at the wrist.Stretch sensitive reflexes as an adaptive mechanism for maintaining limb stability.The differential role of motor cortex in stretch reflex modulation induced by changes in environmental mechanics and verbal instruction Shared bimanual tasks elicit bimanual reflexes during movement.Interactions between limb and environmental mechanics influence stretch reflex sensitivity in the human arm Presynaptic modulation of Ia afferents in young and old adults when performing force and position control Effects of environmental instabilities on endpoint stiffness during the maintenance of human arm posture.Regulation of feed-forward and feedback strategies at the human ankle during balance control.Visual, motor and attentional influences on proprioceptive contributions to perception of hand path rectilinearity during reaching.Stabilization strategies for unstable dynamics.Bilateral impairments in task-dependent modulation of the long-latency stretch reflex following stroke.Contributions of altered stretch reflex coordination to arm impairments following stroke.Co-contraction modifies the stretch reflex elicited in muscles shortened by a joint perturbation Muscle short-range stiffness can be used to estimate the endpoint stiffness of the human arm.Evidence for altered upper extremity muscle synergies in chronic stroke survivors with mild and moderate impairment.EMG feedback tasks reduce reflexive stiffness during force and position perturbations Modules in the brain stem and spinal cord underlying motor behaviors.Impedance control is selectively tuned to multiple directions of movement Muscle activity and time to task failure differ with load compliance and target force for elbow flexor muscles.Arm dominance affects feedforward strategy more than feedback sensitivity during a postural task Robustness of muscle synergies underlying three-dimensional force generation at the hand in healthy humans.Visuomotor feedback gains upregulate during the learning of novel dynamics.Goal-dependent modulation of the long-latency stretch response at the shoulder, elbow, and wrist Alterations in upper limb muscle synergy structure in chronic stroke survivors.Influence of environmental stability on the regulation of end-point impedance during the maintenance of arm posture.Motor unit activity when young and old adults perform steady contractions while supporting an inertial load.Contributions of feed-forward and feedback strategies at the human ankle during control of unstable loads.Long-latency reflexes of elbow and shoulder muscles suggest reciprocal excitation of flexors, reciprocal excitation of extensors, and reciprocal inhibition between flexors and extensors Long-latency muscle activity reflects continuous, delayed sensorimotor feedback of task-level and not joint-level error.Adjustments of motor pattern for load compensation via modulated activations of muscle synergies during natural behaviors.Reflex modulation is linked to the orientation of arm mechanics relative to the environment.Impedance control reduces instability that arises from motor noise.Control of dynamic foot-ground interactions in male and female soccer athletes: females exhibit reduced dexterity and higher limb stiffness during landing Optimal feedback control and the long-latency stretch response.

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P2860

Interactions with compliant loads alter stretch reflex gains but not intermuscular coordination.

http://www.wikidata.org/entity/Q33607614

description

2008 nî lūn-bûn

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2008 թուականի Փետրուարին հրատարակուած գիտական յօդուած

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2008 թվականի փետրվարին հրատարակված գիտական հոդված

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2008年の論文

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2008年論文

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2008年論文

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2008年論文

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2008年論文

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2008年論文

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2008年论文

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name

Interactions with compliant lo ...... ot intermuscular coordination.

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Interactions with compliant lo ...... ot intermuscular coordination.

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Interactions with compliant lo ...... ot intermuscular coordination.

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Interactions with compliant lo ...... ot intermuscular coordination.

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Interactions with compliant lo ...... ot intermuscular coordination.

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Journal of Neurophysiology

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Interactions with compliant lo ...... ot intermuscular coordination.

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P2093

Eric J Perreault

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Gwyn Lewis

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Kuifu Chen

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Randy D Trumbower

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P2860

EEGLAB: an open source toolbox for analysis of single-trial EEG dynamics including independent component analysis

The effect of task instruction on the excitability of spinal and supraspinal reflex pathways projecting to the biceps muscle

Matrix factorization algorithms for the identification of muscle synergies: evaluation on simulated and experimental data sets.

Rapid spinal mechanisms of motor coordination.

The central nervous system stabilizes unstable dynamics by learning optimal impedance.

Improvement in linearity and regulation of stiffness that results from actions of stretch reflex.

Muscle stiffness in human ankle dorsiflexors: intrinsic and reflex components.

Identification of intrinsic and reflex contributions to human ankle stiffness dynamics.

Transcranial magnetic stimulation over sensorimotor cortex disrupts anticipatory reflex gain modulation for skilled action.

The human motor control system's response to mechanical perturbation: should it, can it, and does it ensure stability?

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2101-2113

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10.1152/JN.01094.2007

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5

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99

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2008-02-20T00:00:00Z

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5563713

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18287550

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2810681

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