Results 11 to 20 of about 3,735,006 (298)

Sensing the allosteric force [PDF]

open access: yesNature Communications, 2020
AbstractAllosteric regulation is an innate control in most metabolic and signalling cascades that enables living organisms to adapt to the changing environment by tuning the affinity and regulating the activity of target proteins. For a microscopic understanding of this process, a protein system has been designed in such a way that allosteric ...
Bozovic, Olga   +2 more
openaire   +5 more sources

The Effect of Ice on Shoulder Proprioception in Badminton Athletes

open access: yesEuropean Journal of Investigation in Health, Psychology and Education, 2023
This study aims to analyze the influence of the application of cryotherapy on shoulder proprioception in badminton athletes. Thirty federated badminton athletes were included in this study, all of whom belonged to three of the teams currently competing ...
Joel Marouvo   +3 more
doaj   +1 more source

Neural Correlates of Knee Extension and Flexion Force Control: A Kinetically-Instrumented Neuroimaging Study

open access: yesFrontiers in Human Neuroscience, 2021
Background: The regulation of muscle force is a vital aspect of sensorimotor control, requiring intricate neural processes. While neural activity associated with upper extremity force control has been documented, extrapolation to lower extremity force ...
Dustin R. Grooms   +10 more
doaj   +1 more source

Grip force makes wrist joint position sense worse

open access: yesFrontiers in Human Neuroscience, 2023
BackgroundThe purpose of this study was to investigate how grip force affects wrist joint position sense.MethodsTwenty-two healthy participants (11 men and 11 women) underwent an ipsilateral wrist joint reposition test at 2 distinct grip forces [0 and 15%
Lin Li, Shuwang Li
doaj   +1 more source

Force sensing with nanowire cantilevers [PDF]

open access: yesNanotechnology, 2019
Abstract Nanometer-scale structures with high aspect ratios such as nanowires and nanotubes combine low mechanical dissipation with high resonance frequencies, making them ideal force transducers and scanning probes in applications requiring the highest sensitivity. Such structures promise record force sensitivities combined with ease
F R Braakman, M Poggio
openaire   +5 more sources

Protonmotive force and bacterial sensing [PDF]

open access: yesJournal of Bacteriology, 1980
The role of the proton gradient and external pH in the motility and chemotaxis of Bacillus subtilis was investigated. Presence of a substantial proton gradient is not necessary for motility or chemotaxis, as long as the electrical potential is sufficient to maintain motility.
J B, Miller, D E, Koshland
openaire   +2 more sources

Force Sensing on Cells and Tissues by Atomic Force Microscopy [PDF]

open access: yesSensors, 2022
Biosensors are aimed at detecting tiny physical and chemical stimuli in biological systems. Physical forces are ubiquitous, being implied in all cellular processes, including cell adhesion, migration, and differentiation. Given the strong interplay between cells and their microenvironment, the extracellular matrix (ECM) and the structural and ...
Hatice Holuigue   +8 more
openaire   +5 more sources

The Second Sense of Dunamis in Metaphysics (Book IX) [PDF]

open access: yesحکمت و فلسفه, 2013
In Metaphysics (Book IX), Aristotle distinguishes between two senses of the word Dunamis (force) and states that the first sense is related to motion. While discussing Dunamis as force in detail, he declares that he does so to shed light on the second ...
ahmad asgari
doaj   +1 more source

A method of change of force sense for series connection type master slave actuator (To change of force sense without changing mechanical component)

open access: yesNihon Kikai Gakkai ronbunshu, 2016
In recent years, surgical robots have come into wider use. These robots do not yet provide a force sense to the surgeon, but such force sense will be necessary on the next generation of surgical robots.
Kunihiko TACHIBANA   +2 more
doaj   +1 more source

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