Search Results - "Gribble, PL"

Motor Learning by Observing by Mattar, Andrew A.G., Gribble, Paul L.

“…Learning complex motor behaviors like riding a bicycle or swinging a golf club is based on acquiring neural representations of the mechanical requirements of…”
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The gradient of the reinforcement landscape influences sensorimotor learning by Cashaback, Joshua G A, Lao, Christopher K, Palidis, Dimitrios J, Coltman, Susan K, McGregor, Heather R, Gribble, Paul L

“…Consideration of previous successes and failures is essential to mastering a motor skill. Much of what we know about how humans and animals learn from such…”
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Role of Cocontraction in Arm Movement Accuracy by Gribble, Paul L, Mullin, Lucy I, Cothros, Nicholas, Mattar, Andrew

“…  1 Department of Psychology,   2 Department of Physiology and Pharmacology,   3 Graduate Program in Neuroscience, The University of Western Ontario, London,…”
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Overlap of internal models in motor cortex for mechanical loads during reaching by Scott, Stephen H, Gribble, Paul L

“…A hallmark of the human motor system is its ability to adapt motor patterns for different environmental conditions, such as when a skilled ice-hockey player…”
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Compensation for Interaction Torques During Single- and Multijoint Limb Movement by Gribble, Paul L, Ostry, David J

“…McGill University, Montreal, Quebec H3A 1B1, Canada Gribble, Paul L. and David J. Ostry. Compensation for Interaction Torques During Single- and Multijoint…”
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Generalization of Motor Learning Based on Multiple Field Exposures and Local Adaptation by Malfait, Nicole, Gribble, Paul L, Ostry, David J

“…1 McGill University, Montreal, Quebec, Canada; 2 The University of Western Ontario, London, Ontario, Canada; and 3 Haskins Laboratories, New Haven, Connecticut…”
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Learning to Control Arm Stiffness Under Static Conditions by Darainy, Mohammad, Malfait, Nicole, Gribble, Paul L, Towhidkhah, Farzad, Ostry, David J

“…1 Department of Biomedical Engineering, AmirKabir University of Technology, Tehran 15875-4413, Iran; 2 Department of Psychology, McGill University, Montreal…”
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Hand-eye coordination for rapid pointing movements: Arm movement direction and distance are specified prior to saccade onset by GRIBBLE, Paul L, EVERLING, Stefan, FORD, Kristen, MATTAR, Andrew

“…Visually guided arm movements such as reaching or pointing are accompanied by saccadic eye movements that typically begin prior to motion of the arm. In the…”
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Dissociation between hand motion and population vectors from neural activity in motor cortex by Scott, Stephen H, Gribble, Paul L, Graham, Kirsten M, Cabel, D. William

“…The population vector hypothesis was introduced almost twenty years ago to illustrate that a population vector constructed from neural activity in primary…”
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Are Complex Control Signals Required for Human Arm Movement? by Gribble, Paul L, Ostry, David J, Sanguineti, Vittorio, Laboissiere, Rafael

“…Paul L. Gribble 1 , David J. Ostry 1 , Vittorio Sanguineti 2 , and Rafael Laboissière 3 1  Department of Psychology, McGill University, Montreal, Quebec H3A…”
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Persistence of inter-joint coupling during single-joint elbow flexions after shoulder fixation by DEBICKI, D. B, GRIBBLE, P. L

“…Single-joint elbow flexions are associated with muscle activity at the shoulder that opposes interaction torques arising from rotation of the elbow. We have…”
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Kinematics and Kinetics of Multijoint Reaching in Nonhuman Primates by Graham, Kirsten M, Moore, Kimberly D, Cabel, D. William, Gribble, Paul L, Cisek, Paul, Scott, Stephen H

“…  1 Department of Anatomy and Cell Biology, Centre for Neuroscience Studies, Queen's University, Kingston, Ontario K7L 3N6; and   2 Département de Physiologie,…”
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Compensation for loads during arm movements using equilibrium-point control by GRIBBLE, Paul L, OSTRY, David J

“…A significant problem in motor control is how information about movement error is used to modify control signals to achieve desired performance. A potential…”
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Inter-Joint Coupling Strategy During Adaptation to Novel Viscous Loads in Human Arm Movement by Debicki, D. B, Gribble, P. L

“…1 Graduate Program in Neuroscience, 2 Department of Physiology and Pharmacology, and 3 Department of Psychology, University of Western Ontario, London, Ontario…”
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Relationship between cocontraction, movement kinematics and phasic muscle activity in single-joint arm movement by SUZUKI, Masataka, SHILLER, Douglas M, GRIBBLE, Paul L, OSTRY, David J

“…Patterns of muscle coactivation provide a window into mechanisms of limb stabilization. In the present paper we have examined muscle coactivation in…”
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Kinematics of wrist joint flexion in overarm throws made by skilled subjects by DEBICKI, D. B, GRIBBLE, P. L, WATTS, S, HORE, J

“…Previous studies of multijoint arm movements have shown that the CNS holds arm kinematics constant in different situations by predictively compensating for the…”
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Independent coactivation of shoulder and elbow muscles by GRIBBLE, P. L, OSTRY, D. J

“…The aim of this study was to examine the possibility of independent muscle coactivation at the shoulder and elbow. Subjects performed rapid point-to-point…”
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Origins of the power law relation between movement velocity and curvature: modeling the effects of muscle mechanics and limb dynamics by Gribble, P L, Ostry, D J

“…1. When subjects trace patterns such as ellipses, the instantaneous velocity of movements is related to the instantaneous curvature of the trajectories…”
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Method for assessing directional characteristics of non-uniformly sampled neural activity by Gribble, Paul L., Scott, Stephen H.

“…We present a new analytical method for characterizing the directional tuning of neural data. The method is based on computing parameters associated with the…”
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An examination of the degrees of freedom of human jaw motion in speech and mastication by Ostry, D J, Vatikiotis-Bateson, E, Gribble, P L

“…The kinematics of human jaw movements were assessed in terms of the three orientation angles and three positions that characterize the motion of the jaw as a…”
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