Results 51 to 60 of about 1,812,833 (310)

Serum Myonectin Levels Are Positively Associated With Physical Function and Lower Frailty‐Related Limitation in Maintenance Hemodialysis Patients: A Cross‐Sectional Study

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Maintenance hemodialysis (MHD) patients frequently suffer from frailty, characterized by reduced physical function and poor prognosis. Myokines, such as myonectin, secreted by muscle, are emerging regulators of systemic health. This study investigated the relationship between serum myonectin, adipokines (adiponectin, omentin), and ...
Kenichi Kono   +7 more
wiley   +1 more source

Sampled-data control for a class of linear systems with randomly occurring missing data

open access: yes, 2023
© Springer International Publishing AG, part of Springer Nature 2019. In this chapter, design methods of the sampled-data control under missing data for dynamics systems have been developed. Two models of discontinuous sampled-data control signals in the
J H Park (13414269)   +3 more
core  

Average Consensus Tracking of Weight-Balanced Multi-Agent Systems via Sampled Data

open access: yesMathematics
This paper studies the average consensus tracking problem of first-order multi-agent systems under directed topologies. A control protocol is constructed based on the neighbors’ agent sampled information.
Baoyu Huo   +3 more
doaj   +1 more source

A Continuous Reconstruction Observer for Sampled-Data Linear Time Varying Systems

open access: yesIEEE Access, 2018
In this paper, a novel continuous sampled-data observer for linear time-varying systems is presented. The proposed observer is based on two different impulsive observers.
Rahat Ali   +3 more
doaj   +1 more source

Comparative Evaluation of Hemodiafiltration, Hemoperfusion, and Standard Hemodialysis on Efficacy, Inflammatory Control, Dialysis Adequacy, and Safety in End‐Stage Renal Disease: A Prospective Observational Study

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Chronic micro‐inflammation in patients with end‐stage renal disease (ESRD) is a significant driver of cardiovascular complications and diminished quality of life. While standard hemodialysis (SHD) effectively manages small‐molecule clearance, its ability to remove medium‐to‐large uremic toxins—the primary catalysts of systemic ...
Hongwei Zuo   +5 more
wiley   +1 more source

Optimal H2 filtering for sampled‐data systems with measurement delays and packet dropouts

open access: yesIET Signal Processing, 2021
This study examines the H2 filtering problem for sampled‐data systems that are subject to measurement delays and packet dropouts. The phenomenon of packet dropout is different for each observation component and is described as an independent and ...
Wei Wang, Chunyan Han
doaj   +1 more source

Sampled-Data Control of Distributed Parameter Systems via an Event-Based Communication Scheme

open access: yesIEEE Access, 2021
This paper studies the problem of event-triggered control for a class of networked distributed parameter systems with Markov jump parameters. To reduce the number of packages transmitted over the communication network, an adaptive event-triggered ...
Jianfeng Zhu
doaj   +1 more source

Forecasting the Dialysis Burden in Japan: Validation‐Based Projections of Prevalence and Incidence Through 2050

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Japan has one of the highest dialysis prevalence rates worldwide and a shrinking, aging population. Whether dialysis burden has entered a sustained post‐peak phase or whether recent declines partly reflect pandemic‐related disruptions remains uncertain.
Hatice Şahin   +2 more
wiley   +1 more source

New Results of Fuzzy Sampled-Data Control for Nonlinear Time-Delay Systems

open access: yesIEEE Access, 2020
In the manuscript, synthesis and stability analysis for fuzzy H2/H∞ sampled-data control of dynamical systems with delay behavior are studied by employing the input delay method. By using Lyapunov theory, a new H2/H∞ standard is derived and
Zifang Qu, Zhengdi Zhang, Zhenbin Du
doaj   +1 more source

Sampled-Data Consensus of Networked Euler-Lagrange Systems: A Discrete Small-Gain Approach

open access: yesIEEE Access, 2021
This paper studies the sampled-data consensus of networked Euler-Lagrange systems. The sampled-data feedback causes infinities at sampling instants in the control input due to the differentiation of the feedback by the conventional control law designed ...
Yilin Wang   +4 more
doaj   +1 more source

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