Results 11 to 20 of about 1,096,011 (342)

Dynamics of Propagation of Premature Impulses in Structurally Remodeled Infarcted Myocardium: A Computational Analysis

open access: yesFrontiers in Physiology, 2014
Initiation of cardiac arrhythmias typically follows one or more premature impulses either occurring spontaneously or applied externally. In this study, we characterize the dynamics of propagation of single (S2) and double premature impulses (S3), and the
Candido eCabo
doaj   +5 more sources

Fast Dynamic Simulation of Multi-Body Systems Using Impulses

open access: green, 2006
A dynamic simulation method for multi-body systems is presented in this paper. The special feature of this method is that it satisfies all given constraints by computing impulses. In each simulation step the joint states after the step are predicted.
Schmitt, Alfred A., Bender, Jan
core   +3 more sources

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

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

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

A Fast Sparse Decomposition Based on the Teager Energy Operator in Extraction of Weak Fault Signals

open access: yesSensors, 2022
In order to diagnose an incipient fault in rotating machinery under complicated conditions, a fast sparse decomposition based on the Teager energy operator (TEO) is proposed in this paper.
Baokang Yan   +4 more
doaj   +1 more source

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