Search Results - "Ostry, DJ"

Is Interlimb Transfer of Force-Field Adaptation a Cognitive Response to the Sudden Introduction of Load? by Malfait, Nicole, Ostry, David J

“…Recently, Criscimagna-Hemminger et al. (2003) reported a pattern of generalization of force-field adaptation between arms that differs from the pattern that…”
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Somatosensory basis of speech production by Ostry, David J, Tremblay, Stéphanie, Shiller, Douglas M

“…The hypothesis that speech goals are defined acoustically and maintained by auditory feedback is a central idea in speech production research. An alternative…”
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Stimulation of the Posterior Parietal Cortex Interferes with Arm Trajectory Adjustments during the Learning of New Dynamics by Della-Maggiore, Valeria, Malfait, Nicole, Ostry, David J, Paus, Tomas

“…Substantial neurophysiological evidence points to the posterior parietal cortex (PPC) as playing a key role in the coordinate transformation necessary for…”
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A critical evaluation of the force control hypothesis in motor control by OSTRY, David J, FELDMAN, Anatol G

“…The ability to formulate explicit mathematical models of motor systems has played a central role in recent progress in motor control research. As a result of…”
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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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Transfer of Motor Learning across Arm Configurations by Malfait, Nicole, Shiller, Douglas M, Ostry, David J

“…It has been suggested that the learning of new dynamics occurs in intrinsic coordinates. However, it has also been suggested that elements that encode hand…”
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Baby hands that move to the rhythm of language: hearing babies acquiring sign languages babble silently on the hands by Petitto, Laura Ann, Holowka, Siobhan, Sergio, Lauren E, Levy, Bronna, Ostry, David J

“…The “ba, ba, ba” sound universal to babies’ babbling around 7 months captures scientific attention because it provides insights into the mechanisms underlying…”
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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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The Haskins Optically Corrected Ultrasound System by Whalen, D. H, Iskarous, Khalil, Tiede, Mark K, Ostry, David J, Lehnert-LeHouillier, Heike, Vatikiotis-Bateson, Eric, Hailey, Donald S

“…The tongue is critical in the production of speech, yet its nature has made it difficult to measure. Not only does its ability to attain complex shapes make it…”
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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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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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Voluntary Control of Human Jaw Stiffness by Shiller, Douglas M, Houle, Guillaume, Ostry, David J

“…1 Department of Psychology, McGill University, Montreal, Quebec, Canada; and 2 Haskins Laboratories, New Haven, Connecticut Submitted 15 February 2005;…”
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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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Relationship Between Jaw Stiffness and Kinematic Variability in Speech by Shiller, Douglas M, Laboissiere, Rafael, Ostry, David J

“…  1 McGill University, Montreal, Quebec H3A 1B1, Canada;   2 Max Planck Institute, 80799 Munich, Germany;   3 Institut de la Communication Parlée,…”
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Transfer and durability of acquired patterns of human arm stiffness by DARAINY, Mohammad, MALFAIT, Nicole, TOWHIDKHAH, Farzad, OSTRY, David J

“…Previous studies have shown that the nervous system can produce anticipatory adjustments that alter the mechanical behavior of the arm in order to resist…”
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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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A dynamic biomechanical model for neural control of speech production by Sanguineti, V, Laboissière, R, Ostry, D J

“…A model of the midsagittal plane motion of the tongue, jaw, hyoid bone, and larynx is presented, based on the lambda version of equilibrium point hypothesis…”
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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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