Results 21 to 30 of about 5,172,905 (291)

Bilateral Ground Reaction Force Asymmetry During Supramaximal Drop Landings

open access: yesInternational Journal of Strength and Conditioning, 2022
Bilateral vertical ground reaction forces (vGRF) asymmetries have not been investigated during supramaximal drop heights. The first purpose of this study was to investigate the influence of drop height on impact and attenuation vGRF impulses.
Leland Barker, John Harry
doaj   +1 more source

Three-Axis Ground Reaction Force Distribution during Straight Walking

open access: yesSensors, 2017
We measured the three-axis ground reaction force (GRF) distribution during straight walking. Small three-axis force sensors composed of rubber and sensor chips were fabricated and calibrated.
Masataka Hori   +2 more
doaj   +1 more source

The Effect of Foot Orthosis on the Vertical Component of the Ground Reaction Force While Walking: A Review Study

open access: yesJournal of Rehabilitation, 2021
Objective Everyone is required to walk and stand for long time in daily activities, especially in the workplace. As a result, the Ground Reaction Force (GRF) on the components and joints is so great that they sometimes reach several times the weight of ...
Seyed Mohammad Mousavi Nodoshan   +1 more
doaj   +1 more source

Multiday load carriage decreases ability to mitigate ground reaction force through reduction of ankle torque production

open access: yes, 2022
The aim of this study was to examine the impact of backpack load carriage on lower limb strength and loading rate change in a cohort that match military recruit profiles.
Scales, James   +2 more
core   +1 more source

Ground reaction force estimates from ActiGraph GT3X+ hip accelerations. [PDF]

open access: yesPLoS ONE, 2014
Simple methods to quantify ground reaction forces (GRFs) outside a laboratory setting are needed to understand daily loading sustained by the body. Here, we present methods to estimate peak vertical GRF (pGRFvert) and peak braking GRF (pGRFbrake) in ...
Jennifer M Neugebauer   +2 more
doaj   +1 more source

Comparison of vertical ground reaction forces during overground and treadmill running. A validation study

open access: yesBMC Musculoskeletal Disorders, 2012
Background One major drawback in measuring ground-reaction forces during running is that it is time consuming to get representative ground-reaction force (GRF) values with a traditional force platform.
Kluitenberg Bas   +4 more
doaj   +1 more source

Reliability of ground reaction forces in the aquatic environment [PDF]

open access: yesJournal of Electromyography and Kinesiology, 2016
The aim of this study was to verify the reliability of the kinetic parameters of gait using an underwater force platform. A total of 49 healthy participants with a median age of 21years were included. The kinetic gait data were collected using a 0.6×0.6×0.1m aquatic force plate (Bertec®), set in a pool (15×13×1.30m) with a water depth of 1.20m and ...
Maria Simone Tavares, Barreto   +15 more
openaire   +2 more sources

DESIGN, DEVELOPMENT, CHARACTERIZATION AND DEPLOYMENT OF A GROUND REACTION FORCE MONITORING SYSTEM FOR GAIT ANALYSIS [PDF]

open access: yes, 2021
"Ground reaction forces during gait are strongly related to biomechanical and neurological conditions of the human body, which enables gait analysis as a powerful tool for many clinical applications.
Daniel Alberto Martínez Barba
core  

Ground Reaction Force in Sit-to-stand Movement Reflects Lower Limb Muscle Strength and Power in Community-dwelling Older Adults

open access: yesInternational Journal of Gerontology, 2015
Background: Ground reaction force parameters in a sit-to-stand (STS) movement can be used to evaluate lower extremity function. Few reports, however, are available on whether the ground reaction force parameters in an STS movement reflect dynamic knee ...
Taishi Tsuji   +3 more
doaj   +1 more source

A Noise-Immune Kalman Filter and Modelling forPedestrian Traffic Loads

open access: yesShock and Vibration, 2020
The definition of design load with walking crowd excitation on these slender structures is a significant problem to human-induced vibration. To capture the characteristics of walking crowd loads, this article researches both the ground reaction force and
Yanan Gao   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy