Results 41 to 50 of about 1,452,737 (303)

A class of explicit second derivative general linear methods for non-stiff ODEs

open access: yesMathematical Modelling and Analysis
In this paper, we construct explicit second derivative general linear methods (SGLMs) with quadratic stability and a large region of absolute stability for the numerical solution of non-stiff ODEs.
Mohammad Sharifi   +3 more
doaj   +1 more source

Convergence results for general linear methods on singular perturbation problems [PDF]

open access: yes, 1993
Many numerical methods used to solve Ordinary Differential Equations, or Differential Algebraic Equations can be written as general linear methods. The B-convergence results for general linear methods are for algebraically stable methods, and therefore ...
Schneider, Stefan
core   +1 more source

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

General Linear Methods [PDF]

open access: yes, 2008
General linear methods were originally introduced as a platform for the unified study of consistency, stability and convergence for a large class of numerical methods for ordinary differential equations.
Abraham Ochoche
core  

Truncated low-rank methods for solving general linear matrix equations [PDF]

open access: yes
This work is concerned with the numerical solution of large-scale linear matrix equations A1XB1T++AKXBKT=C. The most straightforward approach computes XRmxn from the solution of an mn x mn linear system, typically limiting the feasible values of m,n to a
Kressner, Daniel, Sirkovic, Petar
core   +1 more source

Order reduction phenomenon for general linear methods [PDF]

open access: yes, 2016
To investigate a possible order reduction for general linear methods [2] we consider the Prothero-Robinson test problem [3] y'(t) = λ y(t) − φ(t)+ φ'(t), t ∈ [t0, T], y(t0) = φ(t0), Re(λ) ≤ 0, with exact solution y(t) = φ(t).
Welfert, Bruno   +9 more
core   +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

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

Meaning in life as a predictor of the general health among medical sciences students: A cross‐sectional study

open access: yesNursing Open, 2021
Aim To investigate the predictive role of meaning in life on the general health among medical sciences students. Design A cross‐sectional study. Methods Four‐hundred medical sciences students were selected by proportional to size sampling.
Zohreh Shahhosseini   +3 more
doaj   +1 more source

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

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