Results 11 to 20 of about 2,024,115 (310)

Joint angle estimation with wavelet neural networks [PDF]

open access: yesScientific Reports, 2021
AbstractThis paper presents a wavelet neural network (WNN) based method to reduce reliance on wearable kinematic sensors in gait analysis. Wearable kinematic sensors hinder real-time outdoor gait monitoring applications due to drawbacks caused by multiple sensor placements and sensor offset errors.
Saaveethya Sivakumar   +4 more
openaire   +3 more sources

Effect of Subcutaneous Muscle Displacement of Flexor Carpi Radialis on Surface Electromyography

open access: yesIEEE Transactions on Neural Systems and Rehabilitation Engineering, 2022
Changes in joint angle can change the position and orientation of muscle fibers relative to the surface EMG electrode. Our previous study has shown that EMG patterns can identify hand/wrist movements with a greater degree of classification accuracy (CA ...
Lizhi Pan, Kai Liu, Jianmin Li
doaj   +1 more source

Development of Immersive VR Device for Gait Training Rehabilitation with Biofeedback System-Preliminary Study

open access: yesApplied Sciences, 2021
Gait-training rehabilitation machines (MGTR) are contraptions used for the motor rehabilitation of patients with movement disorders resulting from stroke and Parkinson’s disease.
Jeong-Woo Seo   +4 more
doaj   +1 more source

Interactive effects of joint angle, contraction state and method on estimates of achilles tendon moment arms [PDF]

open access: yes, 2013
Copyright @ 2013 Human Kinetics, IncThe muscle-tendon moment arm is an important input parameter for musculoskeletal models. Moment arms change as a function of joint angle and contraction state and depend on the method being employed.
Blazevich, AJ   +4 more
core   +2 more sources

Impacts of gait biomechanics of patients with thoracolumbar kyphosis secondary to Scheuermann’s disease

open access: yesFrontiers in Bioengineering and Biotechnology, 2023
Introduction: Thoracolumbar kyphosis (TLK) is a common feature in patients with spinal deformities. However, due to limited studies, the impacts of TLK on gait have not been reported. The objective of the study was to quantify and evaluate the impacts of
Hao Cheng   +9 more
doaj   +1 more source

Angle-based joint and individual variation explained [PDF]

open access: yesJournal of Multivariate Analysis, 2018
Integrative analysis of disparate data blocks measured on a common set of experimental subjects is a major challenge in modern data analysis. This data structure naturally motivates the simultaneous exploration of the joint and individual variation within each data block resulting in new insights. For instance, there is a strong desire to integrate the
Qing Feng   +3 more
openaire   +4 more sources

A study on estimating the knee joint angle during walking using the motion sensors (Focusing on the effect of centrifugal acceleration and tangential acceleration)

open access: yesNihon Kikai Gakkai ronbunshu, 2018
This paper describes the use of nine-axis motion sensors to evaluate knee joint angle estimation accuracy during walking. The nine-axis motion sensor comprises a three-axis gyro sensor, a three-axis acceleration sensor and a three-axis geomagnetic sensor.
Ayuko SAITO   +3 more
doaj   +1 more source

A study on estimating knee joint angle using motion sensors under conditions of magnetic field variation

open access: yesNihon Kikai Gakkai ronbunshu, 2019
This paper proposes a method of estimating the knee joint angle during walking using nine-axis motion sensors in a varying magnetic field. The nine-axis motion sensor comprises a three-axis gyro sensor, a three-axis acceleration sensor, and a three-axis ...
Ayuko SAITO, Yuto NARA, Kazuto MIYAWAKI
doaj   +1 more source

A Simple Method to Optimally Select Upper-Limb Joint Angle Trajectories from Two Kinect Sensors during the Twisting Task for Posture Analysis

open access: yesSensors, 2022
A trunk-twisting posture is strongly associated with physical discomfort. Measurement of joint kinematics to assess physical exposure to injuries is important.
Pin-Ling Liu   +3 more
doaj   +1 more source

Variation in frontal plane joint angles in horses [PDF]

open access: yesEquine Veterinary Journal, 2010
Summary Reasons for performing study: Conformation in horses is often considered an indicator of athletic ability, performance and resistance to orthopaedic disease. Evaluation is performed in the standing horse and repeatability influenced by stance.
V E, Unt   +4 more
openaire   +2 more sources

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