Search Results - "Latash, M.L."

Neural control of movement stability: Lessons from studies of neurological patients by Latash, M.L, Huang, X

“…Highlights • Synergies are neural mechanisms ensuring task-specific movement stability. • Anticipatory synergy adjustments (ASAs) reduce stability in…”
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Synergies in the space of control variables within the equilibrium-point hypothesis by Ambike, S, Mattos, D, Zatsiorsky, V.M, Latash, M.L

“…Highlights • Obtained hypothetical neural control input for isometric single-digit pressing task. • The control-variable space is redundant so that an infinity…”
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Intentional and unintentional multi-joint movements: Their nature and structure of variance by Zhou, T, Zhang, L, Latash, M.L

“…Highlights • Transient force perturbations can produce unintentional changes in the hand position. • Both intentional and unintentional movements show…”
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Effects of unilateral stroke on multi-finger synergies and their feed-forward adjustments by Jo, H.J, Maenza, C, Good, D.C, Huang, X, Park, J, Sainburg, R.L, Latash, M.L

“…Highlights • Mild unilateral cortical stroke survivors show lower maximal finger forces and higher enslaving. • No changes in multi-finger synergies during…”
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Fitts’ Law in early postural adjustments by Bertucco, M, Cesari, P, Latash, M.L

“…Highlights ► Early postural adjustments scale with movement amplitude and accuracy. ► The relation between movement time and ID changes with the movement…”
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Anticipatory synergy adjustments and anticipatory postural adjustments: Effects of predictability of perturbation direction by Piscitelli, D, Falaki, A, Cerri, C.G, Latash, M.L

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Corrigendum to “Intentional and unintentional multi-joint movements: Their nature and structure of variance” [Neuroscience 289 (2015) 181–193] by Zhou, T, Zhang, L, Latash, M.L

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Moving a hand-held object: Reconstruction of referent coordinate and apparent stiffness trajectories by Ambike, S, Zhou, T, Zatsiorsky, V.M, Latash, M.L

“…Highlights • Computed hypothetical neural control signals for cyclic motion of hand-held object. • Computed control variables reproduced experimental data in a…”
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Task-specific stability of abundant systems: Structure of variance and motor equivalence by Mattos, D, Schöner, G, Zatsiorsky, V.M, Latash, M.L

“…Highlights • Transient actions show motor equivalent deviations in redundant systems. • Visual feedback affects mostly the amount of non-motor equivalence…”
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Corrigendum to “Fitts’ law in early postural adjustments” [Neuroscience 231 (2013) 61–69] by Bertucco, M, Cesari, P, Latash, M.L

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Contribution of the extrinsic and intrinsic hand muscles to the moments in finger joints by Li, Z.M., Zatsiorsky, V.M., Latash, M.L.

“…Objective. The purpose of this current work is to develop a method of estimating force produced by the extrinsic and intrinsic hand muscles, and to estimate…”
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Virtual trajectories of single-joint movements performed under two basic strategies by Latash, M L, Gottlieb, G L

“…The framework of the equilibrium point hypothesis has been used to analyse motor control processes for single-joint movements. Virtual trajectories and joint…”
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Forces and moments generated by the human arm: variability and control by Xu, Y., Terekhov, A. V., Latash, M. L., Zatsiorsky, V. M.

“…This is an exploratory study of the accurate endpoint force vector production by the human arm in isometric conditions. We formulated three common-sense…”
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7.16 Anticipatory postural adjustments during stepping inplace by Siwasakunrat, S., Latash, M.L.

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Multi-finger interaction during involuntary and voluntary single finger force changes by Martin, J. R., Zatsiorsky, V. M., Latash, M. L.

“…Two types of finger interaction are characterized by positive co-variation ( enslaving ) or negative co-variation ( error compensation ) of finger forces…”
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A central back-coupling hypothesis on the organization of motor synergies: a physical metaphor and a neural model by Latash, Mark L, Shim, Jae Kun, Smilga, Andrei V, Zatsiorsky, Vladimir M

“…We offer a hypothesis on the organization of multi-effector motor synergies and illustrate it with the task of force production with a set of fingers. A…”
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Challenging gait leads to stronger lower-limb kinematic synergies: The effects of walking within a more narrow pathway by Rosenblatt, N.J., Latash, M.L., Hurt, C.P., Grabiner, M.D.

“…•We quantify synergies in joint configuration space stabilizing the mediolateral swing foot trajectory.•Walking within a more narrow pathway results in…”
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Stabilization of the total force in multi-finger pressing tasks studied with the ‘inverse piano’ technique by Martin, J.R., Budgeon, M.K., Zatsiorsky, V.M., Latash, M.L.

“…► Enslaving and error compensation types of finger interaction are compared. ► We examine the effects of unexpectedly lifting a single finger involved in a…”
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Force sharing among fingers as a model of the redundancy problem by LI, Z.-M, LATASH, M. L, ZATSIORSKY, V. M

“…The aim of this study was to test Bernstein's idea that motor synergies provide solutions to the motor redundancy problem. Forces produced by individual…”
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Multi-digit maximum voluntary torque production on a circular object by Shim, J.K., Huang, J., Latash, M.L., Zatsiorsky, V.M.

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