AIMC Topic: Walking

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Wi-Fi CSI-Based Outdoor Human Flow Prediction Using a Support Vector Machine.

Sensors (Basel, Switzerland) Apr 10, 2020
This paper proposes a channel state information (CSI)-based prediction method of a human flow that includes activity. The objective of the paper is to predict a human flow in an outdoor road. This human flow prediction is useful for the prediction of...
Walking Running Bicycling Wireless Technology Humans Support Vector Machine
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Flexoskeleton Printing Enables Versatile Fabrication of Hybrid Soft and Rigid Robots.

Soft robotics Apr 7, 2020
One of the many secrets to the success and prevalence of insects is their versatile, robust, and complex exoskeleton morphology. A fundamental challenge in insect-inspired robotics has been the fabrication of robotic exoskeletons that can match the c...
Printing, Three-Dimensional Robotics Walking Exoskeleton Device
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Improving energy expenditure estimates from wearable devices: A machine learning approach.

Journal of sports sciences Apr 6, 2020
A means of quantifying continuous, free-living energy expenditure (EE) would advance the study of bioenergetics. The aim of this study was to apply a non-linear, machine learning algorithm (random forest) to predict minute level EE for a range of act...
Male Middle Aged Exercise Body Mass Index Algorithms Female Adult Heart Rate Energy Metabolism Body Temperature Accelerometry Body Composition Walking Activities of Daily Living Humans Machine Learning Bicycling Galvanic Skin Response Jogging Fitness Trackers Calorimetry, Indirect Sedentary Behavior
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Resource-efficient bio-inspired visual processing on the hexapod walking robot HECTOR.

PloS one Apr 1, 2020
Emulating the highly resource-efficient processing of visual motion information in the brain of flying insects, a bio-inspired controller for collision avoidance and navigation was implemented on a novel, integrated System-on-Chip-based hardware modu...
Motion Perception Image Processing, Computer-Assisted Walking Robotics Models, Biological Vision, Ocular
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Robot-Driven Locomotor Perturbations Reveal Synergy-Mediated, Context-Dependent Feedforward and Feedback Mechanisms of Adaptation.

Scientific reports Mar 25, 2020
Humans respond to mechanical perturbations that affect their gait by changing their motor control strategy. Previous work indicates that adaptation during gait is context dependent, and perturbations altering long-term stability are compensated for e...
Feedback, Physiological Leg Adaptation, Physiological Humans Gait Disorders, Neurologic Female Adult Electromyography Walking Male Gait Reference Values Muscle, Skeletal Robotics
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Effects of Robot-Assisted Gait Training in Individuals with Spinal Cord Injury: A Meta-analysis.

BioMed research international Mar 21, 2020
BACKGROUND: To investigate the effects of robot-assisted gait training (RAGT) on spasticity and pain in people with spinal cord injury (SCI). . Four electronic databases (PubMed, Scopus, Medline, and Cochrane Central Register of Controlled Trials) we...
Pain Randomized Controlled Trials as Topic Humans Outcome Assessment, Health Care Muscle Spasticity Robotics Lower Extremity Spinal Cord Injuries Non-Randomized Controlled Trials as Topic Walking Muscle Strength Gait
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A biarticular passive exosuit to support balance control can reduce metabolic cost of walking.

Bioinspiration & biomimetics Mar 20, 2020
Nowadays, the focus on the development of assistive devices just for people with mobility disorders has shifted towards enhancing physical abilities of able-bodied humans. As a result, the interest in the design of cheap and soft wearable exoskeleton...
Walking Female Lower Extremity Gait Young Adult Energy Metabolism Robotics Models, Biological Adult Exoskeleton Device Feedback Equipment Design Healthy Volunteers Humans Biomechanical Phenomena Male Wearable Electronic Devices
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Monitoring Contact Behavior During Assisted Walking With a Lower Limb Exoskeleton.

IEEE transactions on neural systems and rehabilitation engineering : a publication of the IEEE Engineering in Medicine and Biology Society Mar 11, 2020
Interaction forces between a robotic cuff and the skin during assisted walking with a lower limb exoskeleton may cause skin injuries over time, such as blisters and ulcers. This study proposes a sensing cuff that can monitor the contact behavior betw...
Robotics Walking Gait Exoskeleton Device Humans Biomechanical Phenomena Lower Extremity
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Pedestrian Navigation Method Based on Machine Learning and Gait Feature Assistance.

Sensors (Basel, Switzerland) Mar 10, 2020
In recent years, as the mechanical structure of humanoid robots increasingly resembles the human form, research on pedestrian navigation technology has become of great significance for the development of humanoid robot navigation systems. To solve th...
Humans Neural Networks, Computer Machine Learning Pedestrians Motion Acceleration Monitoring, Ambulatory Wearable Electronic Devices Foot Algorithms Robotics Reproducibility of Results Walking Biomechanical Phenomena Gait
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Recognition of Common Non-Normal Walking Actions Based on Relief-F Feature Selection and Relief-Bagging-SVM.

Sensors (Basel, Switzerland) Mar 6, 2020
Action recognition algorithms are widely used in the fields of medical health and pedestrian dead reckoning (PDR). The classification and recognition of non-normal walking actions and normal walking actions are very important for improving the accura...
Pattern Recognition, Automated Principal Component Analysis Signal Processing, Computer-Assisted Walking Acceleration ROC Curve Support Vector Machine Decision Trees Humans Reproducibility of Results Time Factors
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