Search Results - "Shimansky, Y. P."

Control of aperture closure during reach-to-grasp movements in Parkinson's disease by RAND, M. K, SMILEY-OYEN, A. L, SHIMANSKY, Y. P, BLOEDEL, J. R, STELMACH, G. E

“…This study examined whether the pattern of coordination between arm-reaching toward an object (hand transport) and the initiation of aperture closure for…”
Get full text

Phase dependence of transport-aperture coordination variability reveals control strategy of reach-to-grasp movements by Rand, Miya K, Shimansky, Y. P, Hossain, Abul B. M. I, Stelmach, George E

“…Based on an assumption of movement control optimality in reach-to-grasp movements, we have recently developed a mathematical model of transport-aperture…”
Get full text

Quantitative model of transport-aperture coordination during reach-to-grasp movements by Rand, Miya K., Shimansky, Y. P., Hossain, Abul B. M. I., Stelmach, George E.

“…It has been found in our previous studies that the initiation of aperture closure during reach-to-grasp movements occurs when the hand distance to target…”
Get full text

State estimation bias induced by optimization under uncertainty and error cost asymmetry is likely reflected in perception by Shimansky, Y. P.

“…It is well known from numerous studies that perception can be significantly affected by intended action in many everyday situations, indicating that perception…”
Get full text

Afferent control of central pattern generators: experimental analysis of scratching in the decerebrate cat by Baev, K V, Esipenko, V B, Shimansky, Y P

“…Systematic quantitative analysis of changes in the spinal scratching generator motor activity evoked by tonic and phasic peripheral afferent signals during…”
Get more information

Spinal motor control system incorporates an internal model of limb dynamics by Shimansky, Y P

“…The existence and utilization of an internal representation of the controlled object is one of the most important features of the functioning of neural motor…”
Get full text

Principles of organization of neural systems controlling automatic movements in animals by Baev, K V, Shimansky, Y P

Get more information

Molecular Biology of Thermoregulation: Selected Contribution: Ambient temperature for experiments in rats: a new method for determining the zone of thermal neutrality by Romanovsky, Andrej A, Ivanov, Andrei I, Shimansky, Yury P

“…1  Trauma Research, St. Joseph's Hospital and Medical Center, Phoenix, Arizona 85013; and 2  Department of Bioengineering, Arizona State University, Tempe,…”
Get full text

Role of vision in aperture closure control during reach-to-grasp movements by Rand, M K, Lemay, M, Squire, L M, Shimansky, Y P, Stelmach GE

“…We have previously shown that the distance from the hand to the target at which finger closure is initiated during the reach (aperture closure distance)…”
Get full text

Afferent control of central pattern generators: experimental analysis of locomotion in the decerebrate cat by Baev, K V, Esipenko, V B, Shimansky YuP

“…Changes in the motor activity of the spinal locomotor generator evoked by tonic and phasic peripheral afferent signals during fictitious locomotion of both…”
Get more information

Disassociation between primary motor cortical activity and movement kinematics during adaptation to reach perturbations by Cai, X, Shimansky, Y P, Weber, D J, He, Jiping

“…The relationship between movement kinematics and motor cortical activity was studied in monkeys performing a center-out reaching task during their adaptation…”
Get full text

Reorganization of Neural Activity in Cerebral Cortex during Adaptation to External Force Perturbations of Reaching Movement by Cai, X., Shimansky, Y.P., Jiping He

“…Knowledge of the properties of motor cortical neurons is crucial for solving the problem of developing a flexible and robust brain-computer interface (BCI)…”
Get full text

Continuous significant linear dimensionality: Geometric interpretation and statistical characteristics by Shimansky, Yury P.

“…A continuous measure of the degree of mutual linear independence between the vectors of a given dataset, continuous significant dimensionality (CSD), was…”
Get full text

A novel model of motor learning capable of developing an optimal movement control law online from scratch by Shimansky, Yury P, Kang, Tao, He, Jiping

“…A computational model of a learning system (LS) is described that acquires knowledge and skill necessary for optimal control of a multisegmental limb dynamics…”
Get full text

Continuous measure of significant linear dimensionality of a waveform set by Shimansky, Yury P

“…A novel method for measuring the degree of mutual linear independence between the waveforms of a given set is introduced as a natural result of combining…”
Get full text

Learning-induced Dependence of Neuronal Activity in Primary Motor Cortex on Motor Task Condition by Cai, X., Shimansky, Y.P., Jiping He

“…A brain-computer interface (BCI) system such as a cortically controlled robotic arm must have a capacity of adjusting its function to a specific environmental…”
Get full text