AIMC Topic: Feedback, Physiological

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Delaying Ambulation Mode Transition Decisions Improves Accuracy of a Flexible Control System for Powered Knee-Ankle Prosthesis.

IEEE transactions on neural systems and rehabilitation engineering : a publication of the IEEE Engineering in Medicine and Biology Society Sep 22, 2016
Powered lower limb prostheses can assist users in a variety of ambulation modes by providing knee and/or ankle joint power. This study's goal was to develop a flexible control system to allow users to perform a variety of tasks in a natural, accurate...
Adult Sensitivity and Specificity Male Middle Aged Treatment Outcome Humans Female Reproducibility of Results Aged Artificial Limbs Psychomotor Performance Ankle Joint Equipment Failure Analysis Gait Disorders, Neurologic Feedback, Physiological Robotics Equipment Design Biofeedback, Psychology Knee Joint Amputees
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Control of Redundant Kinematic Degrees of Freedom in a Closed-Loop Brain-Machine Interface.

IEEE transactions on neural systems and rehabilitation engineering : a publication of the IEEE Engineering in Medicine and Biology Society Jul 21, 2016
Brain-machine interface (BMI) systems use signals acquired from the brain to directly control the movement of an actuator, such as a computer cursor or a robotic arm, with the goal of restoring motor function lost due to injury or disease of the nerv...
Feedback, Physiological Exoskeleton Device Computer Simulation Man-Machine Systems Brain-Computer Interfaces Robotics Animals Macaca mulatta Task Performance and Analysis Electroencephalography Male Joints Biofeedback, Psychology Artificial Limbs Models, Biological
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Functional Assessment of a Myoelectric Postural Controller and Multi-Functional Prosthetic Hand by Persons With Trans-Radial Limb Loss.

IEEE transactions on neural systems and rehabilitation engineering : a publication of the IEEE Engineering in Medicine and Biology Society Jun 30, 2016
The functional assessment of myoelectric control algorithms by persons with amputation promotes the overarching goal of the field of prosthetic limb design: to replace what was lost. However, many studies use experimental paradigms with virtual inter...
Exoskeleton Device Man-Machine Systems Neurological Rehabilitation Feedback, Physiological Amputation Stumps Muscle, Skeletal Recovery of Function Robotics Equipment Design Electromyography Amputees Artificial Limbs Muscle Contraction Radius Equipment Failure Analysis Reproducibility of Results Adult Sensitivity and Specificity Male Treatment Outcome Humans
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Movement Performance of Human-Robot Cooperation Control Based on EMG-Driven Hill-Type and Proportional Models for an Ankle Power-Assist Exoskeleton Robot.

IEEE transactions on neural systems and rehabilitation engineering : a publication of the IEEE Engineering in Medicine and Biology Society Jun 22, 2016
Although the merits of electromyography (EMG)-based control of powered assistive systems have been certified, the factors that affect the performance of EMG-based human-robot cooperation, which are very important, have received little attention. This...
Humans Computer Simulation Female Reproducibility of Results Adult Biofeedback, Psychology Artificial Limbs Models, Biological Torque Psychomotor Performance Ankle Joint Sensitivity and Specificity Male Muscle, Skeletal Robotics Equipment Design Neurological Rehabilitation Isometric Contraction Feedback, Physiological Equipment Failure Analysis Exoskeleton Device Man-Machine Systems Electric Power Supplies
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A cortically-inspired model for inverse kinematics computation of a humanoid finger with mechanically coupled joints.

Bioinspiration & biomimetics May 19, 2016
The human hand's versatility allows for robust and flexible grasping. To obtain such efficiency, many robotic hands include human biomechanical features such as fingers having their two last joints mechanically coupled. Although such coupling enables...
Equipment Failure Analysis Motor Cortex Finger Joint Feedback, Physiological Computer Simulation Biomechanical Phenomena Animals Computer-Aided Design Models, Neurological Biomimetics Fingers Nerve Net Hand Strength Robotics Equipment Design Humans Neural Networks, Computer
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A Computational Framework for Realistic Retina Modeling.

International journal of neural systems Apr 7, 2016
Computational simulations of the retina have led to valuable insights about the biophysics of its neuronal activity and processing principles. A great number of retina models have been proposed to reproduce the behavioral diversity of the different v...
Neural Networks, Computer Software Algorithms Models, Neurological Retina Nonlinear Dynamics Computer Simulation Animals Neuronal Plasticity Feedback, Physiological Linear Models Membrane Potentials Macaca Pattern Recognition, Automated Vision, Ocular Neural Pathways Adaptation, Physiological
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Evolutionary multiobjective design of a flexible caudal fin for robotic fish.

Bioinspiration & biomimetics Nov 25, 2015
Robotic fish accomplish swimming by deforming their bodies or other fin-like appendages. As an emerging class of embedded computing system, robotic fish are anticipated to play an important role in environmental monitoring, inspection of underwater s...
Elastic Modulus Fishes Animal Fins Biomimetics Swimming Equipment Failure Analysis Feedback, Physiological Models, Genetic Robotics Equipment Design Models, Biological Ships Computer Simulation Animals Computer-Aided Design
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Distributed flow sensing for closed-loop speed control of a flexible fish robot.

Bioinspiration & biomimetics Oct 23, 2015
Flexibility plays an important role in fish behavior by enabling high maneuverability for predator avoidance and swimming in turbulent flow. This paper presents a novel flexible fish robot equipped with distributed pressure sensors for flow sensing. ...
Feedback, Physiological Biomimetics Animals Elastic Modulus Biological Clocks Rheology Computer-Aided Design Swimming Robotics Equipment Failure Analysis Equipment Design Transducers Fishes
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Extracting motor synergies from random movements for low-dimensional task-space control of musculoskeletal robots.

Bioinspiration & biomimetics Oct 8, 2015
In the field of human motor control, the motor synergy hypothesis explains how humans simplify body control dimensionality by coordinating groups of muscles, called motor synergies, instead of controlling muscles independently. In most applications o...
Biomimetics Humans Arm Computer Simulation Models, Statistical Muscle Contraction Muscle, Skeletal Movement Robotics Feedback, Physiological Postural Balance Models, Biological
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A minimum attention control law for ball catching.

Bioinspiration & biomimetics Oct 6, 2015
Digital implementations of control laws typically involve discretization with respect to both time and space, and a control law that can achieve a task at coarser levels of discretization can be said to require less control attention, and also reduce...
Humans Baseball Robotics Algorithms Feedback, Physiological Attention Computer Simulation Motion Perception Biomimetics Computer-Aided Design Arm Models, Neurological Athletic Performance
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