Articles with "event" as a keyword



Association of Serum Neurofilament Light Chain Levels at Disease Onset With Disability Worsening in Patients With a First Demyelinating Multiple Sclerosis Event Not Treated With High-Efficacy Drugs.

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Published in 2023 at "JAMA neurology"

DOI: 10.1001/jamaneurol.2023.0010

Abstract: Importance The value of serum neurofilament light chain (sNfL) levels for predicting long-term disability in patients with multiple sclerosis (MS) remains controversial. Objective To assess whether high sNfL values are associated with disability worsening in… read more here.

Keywords: disability worsening; disability; event; month ... See more keywords
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Martian magnetic storms

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Published in 2017 at "Journal of Geophysical Research"

DOI: 10.1002/2016ja023513

Abstract: The response of Mars to the major space weather events called interplanetary coronal mass ejections (ICMEs) is of interest for both general planetary solar wind interaction studies and related speculations on their evolutionary consequences—especially with… read more here.

Keywords: magnetic storms; field; martian magnetic; topology ... See more keywords

High‐frequency monitoring of catchment nutrient exports reveals highly variable storm event responses and dynamic source zone activation

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Published in 2017 at "Journal of Geophysical Research"

DOI: 10.1002/2017jg003904

Abstract: Storm events can drive highly variable behaviour in catchment nutrient and water fluxes, yet short-term event dynamics are frequently missed by low resolution sampling regimes. In addition, nutrient source zone contributions can vary significantly within… read more here.

Keywords: source zone; storm; high frequency; source ... See more keywords
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Axon‐Myelin Unit Blistering as Early Event in MS Normal Appearing White Matter

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Published in 2021 at "Annals of Neurology"

DOI: 10.1002/ana.26014

Abstract: Multiple sclerosis (MS) is a chronic neuroinflammatory and neurodegenerative disease of unknown etiology. Although the prevalent view regards a CD4+‐lymphocyte autoimmune reaction against myelin at the root of the disease, recent studies propose autoimmunity as… read more here.

Keywords: axon myelin; blistering early; unit blistering; event ... See more keywords

Distributed Adaptive Event‐Triggered Control for Leader‐Following Consensus of Multi‐Agent Systems

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Published in 2017 at "Asian Journal of Control"

DOI: 10.1002/asjc.1516

Abstract: This paper studies the leader-following consensus problem for Lipschitz nonlinear multi-agent systems using novel event-triggered controllers. A distributed adaptive law is introduced for the event-based control strategy design such that the proposed controllers are independent… read more here.

Keywords: following consensus; multi agent; event; leader following ... See more keywords

Event‐triggered stabilization for continuous‐time saturating Markov jump systems with generally uncertain transition rates

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Published in 2020 at "Asian Journal of Control"

DOI: 10.1002/asjc.2311

Abstract: This paper is concerned with the stabilization for continuous‐time saturating Markov jump system with generally uncertain transition rates (GUTRs) under event‐triggered strategy. In the GUTRs model, the transition rate could be unknown or only its… read more here.

Keywords: time; markov jump; event; stabilization ... See more keywords

Consensus of multiagent systems with time‐varying delays: An observer‐based distributed periodic event‐triggered control approach

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Published in 2021 at "Asian Journal of Control"

DOI: 10.1002/asjc.2630

Abstract: This work presents a consensus strategy for multiagent networked systems with time‐varying delays. A new control technique is first developed, named observer‐based distributed periodic event‐triggered control. Aiming at leader‐following consensus strategy, the state update of… read more here.

Keywords: event; varying delays; time varying; consensus ... See more keywords

Observer‐based distributed dynamic event‐triggered control of multi‐agent systems with adjustable interevent time

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Published in 2024 at "Asian Journal of Control"

DOI: 10.1002/asjc.3385

Abstract: In this paper, a novel dynamic event‐triggered control protocol for leader‐following problems of generic linear multi‐agent systems is proposed. Compared with the existing static event‐triggered strategy, the developed event‐triggered approach significantly reduces the utilization of… read more here.

Keywords: agent; control; event triggered; interevent time ... See more keywords

Adaptive neural event‐triggered near‐optimal control for affined uncertain nonlinear discrete‐time system

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Published in 2024 at "Asian Journal of Control"

DOI: 10.1002/asjc.3399

Abstract: A novel event‐triggered heuristic dynamic programming (HDP) algorithm is proposed for the near‐optimal control of uncertain discrete‐time nonlinear input‐affine systems. Based on input‐to‐state stability (ISS) analysis, a new event‐triggered mechanism (ETM) is designed. Under constant… read more here.

Keywords: time; event triggered; near optimal; optimal control ... See more keywords

Event‐triggered dynamic output feedback control for switched linear neutral systems under time‐varying delays and frequent asynchronism

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Published in 2024 at "Asian Journal of Control"

DOI: 10.1002/asjc.3461

Abstract: The study focuses on the event‐triggered dynamic output feedback control for a type of switched linear neutral systems under time‐varying delays and frequent asynchronism. Distinct from the existing literatures about asynchronous switching, which restricts the… read more here.

Keywords: time; event triggered; dynamic output; event ... See more keywords

Safe diagnosis of pattern faults of stochastic discrete‐event systems and verification algorithm

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Published in 2024 at "Asian Journal of Control"

DOI: 10.1002/asjc.3546

Abstract: In many real‐world applications, faults often result from specific events occurring in succession (i.e., pattern faults) rather than from a single failure event. This paper investigates the safe diagnosis of pattern faults in stochastic discrete‐event… read more here.

Keywords: diagnosis pattern; safe diagnosis; event; pattern ... See more keywords