Zobrazeno 1 - 10
of 118
pro vyhledávání: '"L.E.H. Trainor"'
Autor:
José-Leonel Torres, L.E.H. Trainor
Publikováno v:
Biology & Philosophy. 23:403-416
We consider, from a physical perspective, the case where the interface between an organism and its environment becomes large enough that it acts as a buffer regulating their matter and energy exchanges. We illustrate the physiological and evolutionar
Autor:
L.E.H. Trainor, Jos E-Leonel Torres
Publikováno v:
Advances in Complex Systems. :361-369
We consider a description of genomic organization based on a neural network model of associative memory (Hopfield's model). This description is consonant with the view that the cell cycle involves transitions between successive phases, each entailing
Publikováno v:
Bulletin of Mathematical Biology. 63:1125-1161
In many network models of interacting units such as cells or insects, the coupling coefficients between units are independent of the state of the units. Here we analyze the temporal behavior of units that can switch between two 'category' states acco
Autor:
L.E.H. Trainor, José-Leonel Torres
Publikováno v:
Journal of Theoretical Biology. 165:177-184
A function is proposed to improve some aspects of a recent, neural network-type model of insect colonies. At the price of a slight modification of the evolution rule of the model, it endows the latter with an "energy function", as it decreases after
Autor:
Liaofu Luo, L.E.H. Trainor
Publikováno v:
Journal of Theoretical Biology. 157:83-94
A stochastic evolutionary model of molecular sequences is proposed. The basic forces in evolution are supposed to be mutation and selection. The concept is somewhat similar to Kauffman-Levin's concept of adaptive walks and corresponding analytical ex
Publikováno v:
Journal of Theoretical Biology. 156:293-307
Members of an ant colony perform a variety of tasks outside the nest, such as foraging and nest maintenance work. The number of ants actively performing each task changes, because workers switch from one task to another and because workers are someti
Autor:
L.E.H. Trainor, Wendy A. M. Brandts
Publikováno v:
Journal of Theoretical Biology. 146:37-56
Useful insights into pattern formation problems in regulating biological systems have been gained from the concept of positional information. In particular, the polar co-ordinate model of positional information ( French et al., 1976 , Science 193, 96
Autor:
T.N. Hart, L.E.H. Trainor
Publikováno v:
Physica D: Nonlinear Phenomena. 44:269-284
A new model is presented for the deformation of the cytoskeleton in developing cells and tissues. This model treats the actin filament and microtubule networks as continuous, distinct but interpenetrating and interacting viscoelastic media. A set of
Autor:
Wendy A. M. Brandts, L.E.H. Trainor
Publikováno v:
Journal of Theoretical Biology. 146:57-85
We previously proposed a quantitative morphogenetic field model of pattern formation, particularly useful for dealing with morphallactic regulation, wherein the size of the system changes ( Brandts & Trainor, 1990 , J. theor. Biol. 146, 37–56; Bran
Autor:
L.E.H. Trainor
Publikováno v:
Physical Theory in Biology: Foundations and Explorations
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::84f6b7178a586da822cc2f54fd27bcb6
https://doi.org/10.1142/9789812819598_0001
https://doi.org/10.1142/9789812819598_0001