Results 31 to 40 of about 361,626 (321)

The Effect of the Accelerometer Operating Range on Biomechanical Parameters: Stride Length, Velocity, and Peak Tibial Acceleration during Running

open access: yesSensors, 2018
Previous studies have used accelerometers with various operating ranges (ORs) when measuring biomechanical parameters. However, it is still unclear whether ORs influence the accuracy of running parameters, and whether the different stiffnesses of ...
Christian Mitschke   +2 more
doaj   +1 more source

Dedicated hippocampal inhibitory networks for locomotion and immobility [PDF]

open access: yes, 2017
Network activity is strongly tied to animal movement; however, hippocampal circuits selectively engaged during locomotion or immobility remain poorly characterized.
Arriaga, Moises, Han, Edward B
core   +2 more sources

Longitudinal bending stiffness does not affect running economy in Nike Vaporfly Shoes

open access: yesJournal of Sport and Health Science, 2022
Purpose: This study aimed to determine the independent effect of the curved carbon-fiber plate in the Nike Vaporfly 4% shoe on running economy and running biomechanics.
Laura A. Healey, Wouter Hoogkamer
doaj   +1 more source

Quantification of the influence of drugs on zebrafish larvae swimming kinematics and energetics [PDF]

open access: yes, 2020
The use of zebrafish larvae has aroused wide interest in the medical field for its potential role in the development of new therapies. The larvae grow extremely quickly and the embryos are nearly transparent which allows easy examination of its internal ...
Jiang, Hui-Rong   +13 more
core   +2 more sources

Categorisation of activities of daily living of lower limb amputees during short-term use of a portable kinetic recording system: a preliminary study [PDF]

open access: yes, 2011
The purpose of this preliminary study was to determine the relevance of the categorisation of the load regime data to assess the functional output and usage of the prosthesis of lower limb amputees.
Frossard , Laurent   +4 more
core   +2 more sources

The hydrodynamic effects of undulating patterns on propulsion and braking performances of long-based fin

open access: yesAIP Advances, 2022
Bio-inspired long-based undulating fin propulsion is commonly employed in biological autonomous underwater vehicles (BAUVs), while the hydrodynamic characteristics of various undulating patterns are different.
Qiang-Qiang Hu, Yong-Liang Yu
doaj   +1 more source

Sitting for Too Long, Moving Too Little: Regular Muscle Contractions Can Reduce Muscle Stiffness During Prolonged Periods of Chair-Sitting

open access: yesFrontiers in Sports and Active Living, 2021
In modern Western societies, sedentary behavior has become a growing health concern. There is increasing evidence that prolonged sitting periods can be associated with musculoskeletal disorders.
Alexander R. Kett   +3 more
doaj   +1 more source

Energetic and Peak Power Advantages of Series Elastic Actuators in an Actuated Prosthetic Leg for Walking and Running

open access: yesActuators, 2014
A monoarticular series elastic actuator (SEA) reduces energetic and peak power requirements compared to a direct drive (DD) in active prosthetic ankle-foot design. Simulation studies have shown that similar advantages are possible for the knee joint. The
Martin Grimmer   +2 more
doaj   +1 more source

Stability of Underwater Periodic Locomotion [PDF]

open access: yes, 2013
Most aquatic vertebrates swim by lateral flapping of their bodies and caudal fins. While much effort has been devoted to understanding the flapping kinematics and its influence on the swimming efficiency, little is known about the stability (or lack of ...
Jing, Fangxu, Kanso, Eva
core   +1 more source

An Investigation of Running Kinematics with Recovered Anterior Cruciate Ligament Reconstruction on a Treadmill and In-Field Using Inertial Measurement Units: A Preliminary Study

open access: yesBioengineering
Anterior cruciate ligament reconstruction (ACLR) may affect movement even years after surgery. The purpose of this study was to determine possible interlimb asymmetries due to ACLR when running on a treadmill and in field conditions, with the aim of ...
Matteo Hill   +3 more
doaj   +1 more source

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