Results 21 to 30 of about 7,637 (135)

Morphology of Proliferating Epithelial Cellular Tissue [PDF]

open access: yes, 2018
We investigate morphologies of proliferating cellular tissue using a newly developed numerical simulation model for mechanical cell division. The model reproduces structures of simple multi-cellular organisms via simple rules for selective division and ...
Baumeier, Björn   +3 more
core   +2 more sources

Crossover Scaling in Dendritic Evolution at Low Undercooling

open access: yes, 1999
We examine scaling in two-dimensional simulations of dendritic growth at low undercooling, as well as in three-dimensional pivalic acid dendrites grown on NASA's USMP-4 Isothermal Dendritic Growth Experiment.
A. A. Wheeler   +38 more
core   +1 more source

On the Potential of the Excluded Volume and Auto-Correlation as Neuromorphometric Descriptors

open access: yes, 2005
This work investigates at what degree two neuromorphometric measurements, namely the autocorrelation and the excluded volume of a neuronal cell can influence the characterization and classification of such a type of cells.
Barbosa   +21 more
core   +1 more source

3D mesh processing using GAMer 2 to enable reaction-diffusion simulations in realistic cellular geometries

open access: yes, 2019
Recent advances in electron microscopy have enabled the imaging of single cells in 3D at nanometer length scale resolutions. An uncharted frontier for in silico biology is the ability to simulate cellular processes using these observed geometries ...
Amaro, Rommie E.   +7 more
core   +1 more source

Generalized cable formalism to calculate the magnetic field of single neurons and neuronal populations

open access: yes, 2014
Neurons generate magnetic fields which can be recorded with macroscopic techniques such as magneto-encephalography. The theory that accounts for the genesis of neuronal magnetic fields involves dendritic cable structures in homogeneous resistive ...
Bedard, Claude, Destexhe, Alain
core   +1 more source

Topological properties of Wazewski dendrite groups

open access: yes, 2019
Homeomorphism groups of generalized Wa\.zewski dendrites act on the infinite countable set of branch points of the dendrite and thus have a nice Polish topology. In this paper, we study them in the light of this Polish topology.
Duchesne, Bruno
core   +1 more source

On anisotropy function in crystal growth simulations using Lattice Boltzmann equation

open access: yes, 2016
In this paper, we present the ability of the Lattice Boltzmann (LB) equation, usually applied to simulate fluid flows, to simulate various shapes of crystals.
Cartalade, Alain, Younsi, Amina
core   +2 more sources

Developing a Minimally Structured Mathematical Model of Cancer Treatment with Oncolytic Viruses and Dendritic Cell Injections [PDF]

open access: yesComputational and Mathematical Methods in Medicine, 2018
Mathematical models of biological systems must strike a balance between being sufficiently complex to capture important biological features, while being simple enough that they remain tractable through analysis or simulation. In this work, we rigorously explore how to balance these competing interests when modeling murine melanoma treatment with ...
Jana L. Gevertz, Joanna R. Wares
openaire   +3 more sources

A mathematical model for solute redistribution during dendritic solidification.

open access: yesTransactions of the Iron and Steel Institute of Japan, 1988
To quantify the solute redistribution during solidification, an approximate solution of the Brody-Flemings model of dendritic solidification has been derived on the assumption of parabolic solidification and a constant partition ratio, and compared with an exact solution of the model.
openaire   +2 more sources

Imaging from the Inside Out: Inverse Scattering with Photoactivated Internal Sources

open access: yes, 2017
We propose a method to reconstruct the optical properties of a scattering medium with subwavelength resolution. The method is based on the solution to the inverse scattering problem with photoactivated internal sources.
Gilbert, Anna C.   +2 more
core   +1 more source

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