Results 51 to 60 of about 2,019 (179)

Predator–prey pattern formation driven by population diffusion based on Moore neighborhood structure

open access: yesAdvances in Difference Equations, 2019
Diffusion-driven instability is a basic nonlinear mechanism for pattern formation. Therefore, the way of population diffusion may play a determinative role in the spatiotemporal dynamics of biological systems. In this research, we launch an investigation
Tousheng Huang   +6 more
doaj   +1 more source

Robustness of Spontaneous Polarization Through Nonlinear Directional Antagonism Without Global Inhibition

open access: yesJournal of the Chinese Chemical Society, EarlyView.
The conventional “local activation–global inhibition” (LAGI) models utilize mean‐field averaging inhibition to suppress distant activations. As the inhibition diminishes with distance, LAGI models struggle to achieve robust single‐axis polarity in large systems.
Chin‐Lin Guo, Chiao‐Yu Tseng
wiley   +1 more source

Turing Instability and Pattern Formation on Directed Networks

open access: yesSSRN Electronic Journal, 2022
Pattern formation, arising from systems of autonomous reaction-diffusion equations, on networks has become a common topic of study in the scientific literature. In this work we focus primarily on directed networks. Although some work prior has been done to understand how patterns arise on directed networks, these works have restricted their attentions ...
openaire   +3 more sources

Influence of the Turing instability on the motion of domain boundaries

open access: yesPhysical Review E, 2020
Turing's theory of pattern formation has provided crucial insights into the behavior of various biological, geographical, and chemical systems over the last few decades. Existing studies have focused on moving-boundary Turing systems for which the motion of the boundary is prescribed by an external agent.
Isha Gupta   +3 more
openaire   +3 more sources

Dynamic analysis of a Leslie–Gower-type predator–prey system with the fear effect and ratio-dependent Holling III functional response

open access: yesNonlinear Analysis, 2022
In this paper, we extend a Leslie–Gower-type predator–prey system with ratio-dependent Holling III functional response considering the cost of antipredator defence due to fear.
Hongyu Chen, Chunrui Zhang
doaj   +1 more source

Prediction‐Based Algorithms for Long‐Range High‐Speed Force Spectroscopy

open access: yesJournal of Molecular Recognition, Volume 39, Issue 5, September 2026.
ABSTRACT We present a high‐speed force microscopy platform mounted on a confocal microscope with a z sample stage enabling long‐range, high‐speed force spectroscopy measurements on biological samples. The control software is built on a field‐programmable gate array (FPGA)‐based data acquisition and processing system, complemented with a custom ...
Lorenzo Villanueva   +6 more
wiley   +1 more source

The Immuno‐Cardiovascular Storm of Pre‐Eclampsia: Cytokine‐Mediated Endothelial Injury, Thrombosis, and Maternal Cardiovascular Instability

open access: yesComprehensive Physiology, Volume 16, Issue 4, August 2026.
Placental ischemia in pre‐eclampsia initiates cytokine‐driven endothelial dysfunction, angiogenic imbalance, oxidative stress, and thromboinflammation. Elevated TNF‐α, IL‐6, IL‐17, sFlt‐1, and complement activation promote vasoconstriction, thrombosis, and cardiovascular instability.
Emmanuel Ifeanyi Obeagu
wiley   +1 more source

Turing chemotactic instability in an HIV model

open access: yesMathematics and Computers in Simulation
13 pages, preprint ...
Florinda Capone   +2 more
openaire   +3 more sources

Wavelength of a Turing-type mechanism regulates the morphogenesis of meshwork patterns

open access: yesScientific Reports, 2021
The meshwork pattern is a significant pattern in the development of biological tissues and organs. It is necessary to explore the mathematical mechanism of meshwork pattern formation.
Shan Guo, Ming-zhu Sun, Xin Zhao
doaj   +1 more source

Design and Fabrication of Complex Micro–Nano Structures for Osteogenesis Interfacing in 3D

open access: yesSmall Structures, Volume 7, Issue 8, August 2026.
The graphical abstract demonstrates the 3D Si structure platforms and the cell interactions. (left) Si structures including wine glass‐, obelisk‐, and pillar‐shaped structures are fabricated at wafer scale. (right) Compare to planar Si substrate, the wine glass‐shaped structures demonstrated promising cellular behavior and osteogenesis guidance by ...
Xuanrui Zhou   +4 more
wiley   +1 more source

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