Prediction of the performance of artificial neural networks in mapping sEMG to finger joint angles via signal pre-investigation techniques
Sign Up to like & getrecommendations! Published in 2020 at "Heliyon"
DOI: 10.1016/j.heliyon.2020.e03669
Abstract: The inputs to the outputs of nonlinear systems can be modeled using machine and deep learning approaches, among which artificial neural networks (ANNs) are a promising option. However, noisy signals affect ANN modeling negatively; hence,… read more here.
Keywords: signal pre; neural networks; joint angles; artificial neural ... See more keywords
Angles and waves: intervertebral joint angles and axial kinematics of limbed lizards, limbless lizards, and snakes.
Sign Up to like & getrecommendations! Published in 2019 at "Zoology"
DOI: 10.1016/j.zool.2019.04.003
Abstract: Segmentation gives rise to the anterior-posterior axis in many animals, and in vertebrates this axis comprises serially arranged vertebrae. Modifications to the vertebral column abound, and a recurring, but functionally understudied, change is the elongation… read more here.
Keywords: intervertebral joint; angles waves; waves intervertebral; axial kinematics ... See more keywords
Synergies reciprocally relate end-effector and joint-angles in rhythmic pointing movements
Sign Up to like & getrecommendations! Published in 2019 at "Scientific Reports"
DOI: 10.1038/s41598-019-53913-9
Abstract: During rhythmic pointing movements, degrees of freedom (DOF) in the human action system—such as joint-angles in the arm—are assumed to covary to stabilise end-effector movement, e.g. index finger. In this paper, it is suggested that… read more here.
Keywords: joint angles; effector; end effector; effector movement ... See more keywords
A Transfer Learning Based Cross-Subject Generic Model for Continuous Estimation of Finger Joint Angles From a New User
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Journal of Biomedical and Health Informatics"
DOI: 10.1109/jbhi.2023.3234989
Abstract: Continuous estimation of finger joints based on surface electromyography (sEMG) has attracted much attention in the field of human-machine interface (HMI). A couple of deep learning models were proposed to estimate the finger joint angles… read more here.
Keywords: joint angles; finger; transfer learning; csg model ... See more keywords
Prediction of Continuous Joint Angles of the Lower Limb Based on sEMG by Using the ISSA-HKELM Algorithm
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Sensors Journal"
DOI: 10.1109/jsen.2024.3446868
Abstract: Continuous prediction of limb joint angles is a vital task in exoskeleton robot motion control. This article introduces a method for continuous prediction of hip and knee joint angles based on a wearable sEMG signal… read more here.
Keywords: hip knee; limb; prediction; issa hkelm ... See more keywords
MyoStep: Feature-Based GNN Model for Estimating Knee Joint Angles by Fusing Signals From sEMG and IMU
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Sensors Journal"
DOI: 10.1109/jsen.2025.3555668
Abstract: Smooth and continuous control over exoskeletons remains challenging for practical applications. Applying surface electromyography (sEMG) and inertial measurement unit (IMU) to predict knee joint angles faces several issues, including complex deployment, precise locating muscles, and… read more here.
Keywords: knee joint; myostep; gnn model; feature based ... See more keywords
Piezoresistive Sensors Array for Multijoint Motion Estimation Application
Sign Up to like & getrecommendations! Published in 2024 at "IEEE/ASME Transactions on Mechatronics"
DOI: 10.1109/tmech.2024.3371875
Abstract: With the emergence of digital healthcare, comes the need for an unobtrusive method for long-term motion monitoring. In recent years, wearable sensors have been utilized for motion monitoring to replace the conventional camera-based systems. Despite… read more here.
Keywords: piezoresistive sensors; sensors array; array multijoint; motion ... See more keywords
Effect of the Synchronization-Based Control of a Wearable Robot Having a Non-Exoskeletal Structure on the Hemiplegic Gait of Stroke Patients
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Neural Systems and Rehabilitation Engineering"
DOI: 10.1109/tnsre.2018.2817647
Abstract: We have been developing the robotic wear curara as both a welfare device and rehabilitation robot that assists the elderly and disabled. curara is aimed at user friendliness. We have, thus, chosen a non-exoskeleton structure… read more here.
Keywords: joint angles; robot; structure; stroke patients ... See more keywords
Continuous Estimation of Human Knee Joint Angles by Fusing Kinematic and Myoelectric Signals
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Neural Systems and Rehabilitation Engineering"
DOI: 10.1109/tnsre.2022.3200485
Abstract: Exoskeleton robot is an essential tool in active rehabilitation training for patients with lower limb motor dysfunctions. Accurate and real-time recognition in human motion intention is a great challenge in exoskeleton robot, which can be… read more here.
Keywords: time; estimation human; knee joint; joint angles ... See more keywords
Increased Asymmetry of Lower Limbs and Leading Joint Angles during Crossing Obstacles in Healthy Male with Cold Exposure
Sign Up to like & getrecommendations! Published in 2022 at "Applied Bionics and Biomechanics"
DOI: 10.1155/2022/6421611
Abstract: Lower ambient temperatures impair neuromuscular function and balance. However, whether lower ambient temperatures could alter joint angles and symmetry of lower limbs during crossing obstacles in males still remains unknown. Therefore, we investigated whether there… read more here.
Keywords: limb; joint angles; lower limbs; asymmetry ... See more keywords
Adjustments in end-effector trajectory and underlying joint angle synergies after a target switch: Order of adjustment is flexible
Sign Up to like & getrecommendations! Published in 2020 at "PLoS ONE"
DOI: 10.1371/journal.pone.0238561
Abstract: Goal-directed reaching adapts to meet changing task requirements after unexpected perturbations such as a sudden switch of target location. Literature on adaptive behavior using a target switch has primarily focused on adjustments of the end-effector… read more here.
Keywords: target; joint angles; end effector; effector trajectory ... See more keywords