Results 1 to 10 of about 73,480 (163)

Vertical ground reaction force marker for Parkinson's disease. [PDF]

PLoS ONE, 2017
Parkinson's disease (PD) patients regularly exhibit abnormal gait patterns. Automated differentiation of abnormal gait from normal gait can serve as a potential tool for early diagnosis as well as monitoring the effect of PD treatment. The aim of current
Md Nafiul Alam, Amanmeet Garg, Tamanna Tabassum Khan Munia, Reza Fazel-Rezai, Kouhyar Tavakolian   +4 more
doaj   +5 more sources

Run-up speed and jumping ground reaction force of male elite gymnasts on vault in China

Heliyon, 2023
Background: A high run-up speed and a big jumping ground reaction force are crucial to perform difficult movements and improving the quality of movement performance in the competition vault.
Zhenke Tan, Xiaozhi Yao, Yuanyan Ma, Ye Bi, Yijia Gao, Yuanji Zhao, Nie Yingjun   +6 more
doaj   +3 more sources

Distributed Wearable Ultrasound Sensors Predict Isometric Ground Reaction Force [PDF]

Sensors
Rehabilitation from musculoskeletal injuries focuses on reestablishing and monitoring muscle activation patterns to accurately produce force. The aim of this study is to explore the use of a novel low-powered wearable distributed Simultaneous ...
Erica L. King, Shriniwas Patwardhan, Ahmed Bashatah, Meghan Magee, Margaret T. Jones, Qi Wei, Siddhartha Sikdar, Parag V. Chitnis   +7 more
doaj   +2 more sources

Force plate coverings significantly affect measurement of ground reaction forces.

PLoS ONE, 2023
The purpose of this study was to carry out a material test to investigate the effect of different force plate coverings on vertical and horizontal ground reaction force and derived parameters.
Tina Smith, Massimiliano Ditroilo
doaj   +5 more sources

Effect of IMU location on estimation of vertical ground reaction force during jumping

Frontiers in Bioengineering and Biotechnology, 2023
Introduction: Several investigations have examined utilizing inertial measurement units (IMU) to estimate ground reaction force (GRF) during exercise. The purpose of this investigation was to determine the effect of inertial measurement units location on
Jordan A. Kerns, Andrew S. Zwart, Pietro S. Perez, Reed D. Gurchiek, Jeffrey M. McBride   +4 more
doaj   +1 more source

Validity and reliability of the Iranian force plate [PDF]

Sport Sciences and Health Research, 2021
Background: Force plates are widely used in biomechanics and sports sciences to measure various aspects of human movement. The accuracy and reliability of force plate measurements are critical for valid data interpretation.Aim: The purpose of the study ...
Sepideh Latifi, Elham Shirzad, Narges Pirmohammadi, Mojtaba Gohari   +3 more
doaj   +1 more source

Force Shadows: An Online Method to Estimate and Distribute Vertical Ground Reaction Forces from Kinematic Data

Sensors, 2020
Kinetic models of human motion rely on boundary conditions which are defined by the interaction of the body with its environment. In the simplest case, this interaction is limited to the foot contact with the ground and is given by the so called ground ...
Alexander Weidmann, Bertram Taetz, Matthias Andres, Felix Laufer, Gabriele Bleser   +4 more
doaj   +1 more source

Gait ground reaction force characteristics in children with and without forward head posture [PDF]

Journal of Kerman University of Medical Sciences, 2019
Background: Forward head posture is one of the most prevalent abnormal postures in patients with neck disorders. The aim of this study was to evaluate the effects of forward head posture on gait ground reaction force characteristics in children. Methods:
AmirAli Jafarnezhadgero, Hamed Sheikhalizade   +1 more
doaj   +1 more source

The Relationship between Ground Reaction Forces, Foot Positions and Type of Clubs Used in Golf: A Systematic Review and Meta-Analysis

Applied Sciences, 2023
Background: Despite the growing interest in golf, the impact of motion control strategy on golf performance may be uncertain. A network meta-analysis was conducted to investigate the relationships between ground reaction force (GRF), foot positions, and ...
Xinci You, Yining Xu, Minjun Liang, Julien S. Baker, Yaodong Gu   +4 more
doaj   +1 more source

Ambulatory measurement of ground reaction forces

2004 IEEE International Conference on Systems, Man and Cybernetics (IEEE Cat. No.04CH37583), 2005
The measurement of ground reaction forces is important in the biomechanical analysis of gait and other motor activities. It is the purpose of this study to show the feasibility of ambulatory measurement of ground reaction forces using two six degrees of freedom sensors mounted under the shoe.
Veltink, Peter H., Liedtke, Christian, Droog, Ed   +2 more
openaire   +7 more sources