Results 81 to 90 of about 1,156,539 (216)

Navigating Human Astrocyte Differentiation: Direct and Rapid One‐Step Differentiation of Induced Pluripotent Stem Cells to Functional Astrocytes Supporting Neuronal Network Development

open access: yesGlia, Volume 74, Issue 9, September 2026.
One‐step protocol enabling direct differentiation of human iPSCs into functional astrocytes within 5 weeks. Validated in > 60 lines across 10 labs. iPSC‐astrocytes support robust neuronal network development in co‐culture. ABSTRACT Astrocytes play a pivotal role in neuronal network development.
Imke M. E. Schuurmans   +39 more
wiley   +1 more source

Artificial intelligence driven diet‐intestinal microbiota‐host health integration: A four‐dimensional paradigm for advancing host wellness research

open access: yesiMetaOmics, Volume 3, Issue 3, September 2026.
This graphical abstract presents a novel Diet‐Artificial Intelligence (AI)‐intestinal Microbiota–Host Health paradigm integrating microbiota‐centric pathways and an AI‐driven multi‐omics workflow. Diet shapes gut bacteria that regulate intestinal mucosal integrity, immune signaling, and gut–brain neurotransmitters to influence host health.
Tianle He   +16 more
wiley   +1 more source

Boundedness of solutions of matrix nonlinear volterra difference equations

open access: yesDiscrete Dynamics in Nature and Society, 2002
Nonlinear discrete-time Volterra equations in a Euclidean space are considered. Conditions for the boundedness of solutions are established by virtue of recent estimates for the norm of the resolvent of Volterra operators.
Michael I. Gil', Rigoberto Medina
doaj   +1 more source

Optimal control and multitrophic physiologically‐based models: The binomial for successful decision support systems in insect pest management

open access: yesPest Management Science, Volume 82, Issue 9, Page 9285-9292, September 2026.
Decision‐making in integrated pest management (IPM) corresponds to an optimisation problem where the plant–pest dynamics and the control actions are constraints and where the objective function accounts for the costs of the treatments and the total income at the harvest time.
Luca Rossini   +2 more
wiley   +1 more source

$A$-stable methods of high order for Volterra integral equations [PDF]

open access: yes, 1975
summary:Method for numerical solution of Volterra integral equations, based on the O.I.M. methods, is suggested. It is known that the class of O.I.M. methods includes $A$-stable methods of arbitrary high order of asymptotic accuracy.
Malina, Ľubor
core   +1 more source

Lavrentiev Regularization of Integral Equations of the First Kind in the Space of Continuous Functions

open access: yesИзвестия Иркутского государственного университета: Серия "Математика", 2016
The regularization method of linear integral Volterra equations of the first kind is considered. The method is based on the perturbation theory. In order to derive the estimates of approximate solutions and regularizing operator norms we use the Banach ...
I. Muftahov, D. Sidorov, N. Sidorov
doaj  

Forecasting ecological trajectories from ecological dynamic regimes to improve resilience analysis

open access: yesMethods in Ecology and Evolution, Volume 17, Issue 9, Page 2803-2817, September 2026.
Abstract The ecological dynamic regime (EDR) framework was recently proposed as an alternative to equilibrium‐based approaches for assessing ecological resilience in empirical systems, explicitly incorporating dynamic regimes as a reference for assessing the system's deviation during disturbances.
Martina Sánchez‐Pinillos   +3 more
wiley   +1 more source

Filtros volterra adaptativos: estruturas interpoladas e modelos estocásticos [PDF]

open access: yes, 2012
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Elétrica, Florianópolis, 2009.Este trabalho de pesquisa visa o estudo de filtros Volterra adaptativos objetivando desenvolver novas ...
Batista, Eduardo Luiz Ortiz
core  

Bohl Theorem for Volterra Equations

open access: yesVNU Journal of Science: Mathematics - Physics, 2022
This work deals with the preservation of exponential stability under small perturbations for Volterra differential equations. The so-called Bohl-Perron type stability theorems for these systems are also studied.
openaire   +2 more sources

KPP Dynamics in Predator–Prey Models: A Survey and a Mussel–Algae Case Study

open access: yesStudies in Applied Mathematics, Volume 157, Issue 3, September 2026.
ABSTRACT We discuss traveling fronts in several coupled reaction–diffusion systems that model predator–prey interactions, as well as other systems that share similar structural features. We review some cases where the traveling fronts exist and are small perturbations of fronts in certain scalar equations of Fisher–KPP or Burgers–FKPP type.
Anna Ghazaryan, Vahagn Manukian
wiley   +1 more source

Home - About - Disclaimer - Privacy