Results 31 to 40 of about 9,418 (264)

Turing pattern with proportion preservation [PDF]

open access: yesJournal of Theoretical Biology, 2006
Although Turing pattern is one of the most universal mechanisms for pattern formation, in its standard model the number of stripes changes with the system size, since the wavelength of the pattern is invariant: It fails to preserve the proportionality of the pattern, i.e., the ratio of the wavelength to the size, that is often required in biological ...
Ishihara, Shuji, Kaneko, Kunihiko
openaire   +4 more sources

Turing pattern outside of the Turing domain

open access: yesApplied Mathematics Letters, 2007
There are two simple solutions to reaction-diffusion systems with limit-cycle reaction kinetics, producing oscillatory behaviour. The reaction parameter mu gives rise to a 'space-invariant' solution, and mu versus the ratio of the diffusion coefficients gives rise to a 'time-invariant' solution.
E. H. Flach   +2 more
openaire   +4 more sources

Turing patterns in three dimensions [PDF]

open access: yesPhysical Review E, 2007
We investigate three-dimensional Turing patterns in two-component reaction diffusion systems. The FitzHugh-Nagumo equation, the Brusselator, and the Gray-Scott model are solved numerically in three dimensions. Several interconnected structures of domains as well as lamellar, hexagonal, and spherical domains are obtained as stable motionless equilibrium
Shoji, H, Yamada, K, Ueyama, D, Ohta, T
openaire   +2 more sources

Video1_Transient Turing patterns in a morphogenetic model.MP4

open access: yes, 2022
One of the most surprising mechanisms to explain the symmetry breaking phenomenon linked to pattern formation is known as Turing instabilities. These patterns are self-organising spatial structures resulting from the interaction of at least two diffusive
Luis Diambra (200563)   +1 more
core   +1 more source

Spatiotemporal dynamics for a diffusive mussel–algae model near a Hopf bifurcation point

open access: yesAdvances in Difference Equations, 2021
In this paper, the Hopf bifurcation and Turing instability for a mussel–algae model are investigated. Through analysis of the corresponding kinetic system, the existence and stability conditions of the equilibrium and the type of Hopf bifurcation are ...
Shihong Zhong, Xuehan Cheng, Biao Liu
doaj   +1 more source

Turing pattern design principles and their robustness [PDF]

open access: yesPhilosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2021
Turing patterns have morphed from mathematical curiosities into highly desirable targets for synthetic biology. For a long time, their biological significance was sometimes disputed but there is now ample evidence for their involvement in processes ranging from skin pigmentation to digit and limb formation.
Sean T. Vittadello   +3 more
openaire   +3 more sources

Video2_Transient Turing patterns in a morphogenetic model.MP4

open access: yes, 2022
One of the most surprising mechanisms to explain the symmetry breaking phenomenon linked to pattern formation is known as Turing instabilities. These patterns are self-organising spatial structures resulting from the interaction of at least two diffusive
Luis Diambra (200563)   +1 more
core   +1 more source

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

DataSheet1_Transient Turing patterns in a morphogenetic model.PDF

open access: yes, 2022
One of the most surprising mechanisms to explain the symmetry breaking phenomenon linked to pattern formation is known as Turing instabilities. These patterns are self-organising spatial structures resulting from the interaction of at least two diffusive
Luis Diambra (200563)   +1 more
core   +1 more source

Emergence of Turing Patterns in a Simple Cellular Automata-Like Model via Exchange of Integer Values between Adjacent Cells

open access: yesDiscrete Dynamics in Nature and Society, 2020
The Turing pattern model is one of the theories used to describe organism formation patterns. Using this model, self-organized patterns emerge due to differences in the concentrations of activators and inhibitors. Here a cellular automata (CA)-like model
Takeshi Ishida
doaj   +1 more source

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