Results 1 to 10 of about 13,848 (294)

Quantifying a Learning Curve for Video Head Impulse Test: Pitfalls and Pearls

open access: yesFrontiers in Neurology, 2021
Objective: The video head impulse test (vHIT) is nowadays a fast and objective method to measure vestibular function. However, its usability is controversial and often considered as a test performed by experts only.
Athanasia Korda   +3 more
doaj   +1 more source

Proposal and validation of mathematical model for resistance training

open access: yesJournal of Physical Fitness and Sports Medicine, 2021
A set of mathematical models for resistance training (RT model) with repeated dynamic and voluntary activations of knee extensor muscles was proposed and validated.
Sho Hatanaka, Naokata Ishii
doaj   +1 more source

Effect of Impulse Polarity on a New Grounding Device with Spike Rods (GDSR)

open access: yesEnergies, 2020
The characterizations of grounding systems subjected to high impulse conditions are known to be dependent on the polarity, current to peak time and discharge time, as well as the electrical properties of the soil, and the grounding electrodes themselves.
Abdul Wali Abdul Ali   +2 more
doaj   +1 more source

Short Time-Scale Sensory Coding in S1 during Discrimination of Whisker Vibrotactile Sequences. [PDF]

open access: yesPLoS Biology, 2016
Rodent whisker input consists of dense microvibration sequences that are often temporally integrated for perceptual discrimination. Whether primary somatosensory cortex (S1) participates in temporal integration is unknown. We trained rats to discriminate
Leah M McGuire   +6 more
doaj   +1 more source

Spectroscopic Investigation of Metal Content in Prestrike Arc During Making Operation in a Low-Current Model Switch [PDF]

open access: yes, 2020
Energy dissipation during prestrike arc is the critical factor for electrical contacts erosion and welding in medium voltage load break switches. Using air-filled devices as an alternative to SF₆ makes the switch environmentally friendly, but leads to a ...
Dorraki, Naghme, Niayesh, Kaveh
core   +4 more sources

Investigations on the Performance of Grounding Device with Spike Rods (GDSR) with the Effects of Soil Resistivity and Configurations

open access: yesEnergies, 2020
In a recently published work, the characteristics of a new grounding device with spike rods (GDSR) with various arrangements of ground electrodes under high magnitude impulse currents (up to 16 kA), was investigated.
Abdul Wali Abdul Ali   +4 more
doaj   +1 more source

Huntington disease exacerbates action impulses

open access: yesFrontiers in Psychology, 2023
BackgroundImpulsivity is a common clinical feature of Huntington disease (HD), but the underlying cognitive dynamics of impulse control in this population have not been well-studied.ObjectiveTo investigate the temporal dynamics of action impulse control ...
Shuhei Shiino   +4 more
doaj   +1 more source

An Experimental Study of Short-Circuit Current Making Operation of Air Medium-Voltage Load Break Switches [PDF]

open access: yes, 2022
Replacing SF 6 , the most potent greenhouse gas, with an alternative gas is a challenge faced by medium-voltage load break switches (MV-LBS). Air is a possible alternative, but there are some challenges regarding low dielectric strength leading to high ...
Dorraki, Naghme, Niayesh, Kaveh
core   +1 more source

Application of an Electric Impulse Technology tool for removing concrete or mineral surfaces and cutting concrete within existing structures

open access: yesSN Applied Sciences, 2022
Article highlights With the help of very fast high-voltage impulses concrete can be destroyed selectively. The research shows advantages in slitting and cutting concrete by reducing vibrations and noise compared with conventional technologies.
Matthias Voigt   +4 more
doaj   +1 more source

Modelling of transient discharges along a sub-mm air-solid dielectric interface under fast-rising ramp voltages [PDF]

open access: yes, 2023
Fast-rising high voltage impulses, gas-dielectric interfaces, and electrode topologies which generate significant electric field nonuniformity are features often encountered within pulsed power applications.
Given, Martin   +4 more
core   +1 more source

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