Interactions between limb and environmental mechanics influence stretch reflex sensitivity in the human arm - Wikidata - wikimedia - TriplyDB

Interactions between limb and environmental mechanics influence stretch reflex sensitivity in the human arm

Interactions between limb and environmental mechanics influence stretch reflex sensitivity in the human arm

http://www.wikidata.org/entity/Q33593581

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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.Stretch sensitive reflexes as an adaptive mechanism for maintaining limb stability.A computational model of limb impedance control based on principles of internal model uncertainty Mini-max feedback control as a computational theory of sensorimotor control in the presence of structural uncertainty Biomechanical constraints on the feedforward regulation of endpoint stiffness.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.Degraded EEG decoding of wrist movements in absence of kinaesthetic feedback.Impedance control is selectively tuned to multiple directions of movement Arm dominance affects feedforward strategy more than feedback sensitivity during a postural task Task-dependent coordination of rapid bimanual motor responses.Visuomotor feedback gains upregulate during the learning of novel dynamics.Haptic perception of force magnitude and its relation to postural arm dynamics in 3D Goal-dependent modulation of the long-latency stretch response at the shoulder, elbow, and wrist Functional assessments of the knee joint biomechanics by using pendulum test in adults with Down syndrome Influence of environmental stability on the regulation of end-point impedance during the maintenance of arm posture.Contributions of feed-forward and feedback strategies at the human ankle during control of unstable loads.Estimates of acausal joint impedance models.Long-latency reflexes of elbow and shoulder muscles suggest reciprocal excitation of flexors, reciprocal excitation of extensors, and reciprocal inhibition between flexors and extensors 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.Acceleration dependence and task-specific modulation of short- and medium-latency reflexes in the ankle extensors.Primary motor cortex and fast feedback responses to mechanical perturbations: a primer on what we know now and some suggestions on what we should find out next.Stability radius as a method for comparing the dynamics of neuromechanical systems.NeuroControl of movement: system identification approach for clinical benefit.Coordinating long-latency stretch responses across the shoulder, elbow, and wrist during goal-directed reaching.Feedback responses rapidly scale with the urgency to correct for external perturbations.Transfer of postural adaptation depends on context of prior exposure.Rapid visuomotor feedback gains are tuned to the task dynamics.Multisensory components of rapid motor responses to fingertip loading.Influence of the behavioral goal and environmental obstacles on rapid feedback responses.Rapid feedback responses are flexibly coordinated across arm muscles to support goal-directed reaching.Selection and control of limb posture for stability.Patterns of intermuscular inhibitory force feedback across cat hindlimbs suggest a flexible system for regulating whole limb mechanics.Colored context cues can facilitate the ability to learn and to switch between multiple dynamical force fields.

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P2860

Interactions between limb and environmental mechanics influence stretch reflex sensitivity in the human arm

http://www.wikidata.org/entity/Q33593581

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2009 nî lūn-bûn

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2009 թուականի Նոյեմբերին հրատարակուած գիտական յօդուած

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2009年の論文

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2009年論文

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2009年論文

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Journal of Neurophysiology

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Interactions between limb and ...... x sensitivity in the human arm

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Eric J Perreault

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Matthew A Krutky

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Randy D Trumbower

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Vengateswaran J Ravichandran

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P2860

Use of self-selected postures to regulate multi-joint stiffness during unconstrained tasks

Observations on the automatic compensation of reflex gain on varying the pre-existing level of motor discharge in man

Muscle synergy organization is robust across a variety of postural perturbations

The differential role of motor cortex in stretch reflex modulation induced by changes in environmental mechanics and verbal instruction

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.

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

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10.1152/JN.00679.2009

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103

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