Results 21 to 30 of about 7,139,942 (297)

Spiral- and scroll-wave dynamics in mathematical models for canine and human ventricular tissue with varying Potassium and Calcium currents

open access: yesPhysics Open, 2022
We conduct a systematic, direct-numerical-simulation (DNS) study, in mathematical models for ventricular tissue, of the dependence of spiral- and scroll-wave dynamics on GKr, the maximal conductance of the delayed rectifier Potassium current (IKr ...
K.V. Rajany   +3 more
doaj   +1 more source

The effects of inhomogeneities on scroll-wave dynamics in an anatomically realistic mathematical model for canine ventricular tissue

open access: yesPhysics Open, 2021
Ventricular tachycardia (VT) and ventricular fibrillation (VF) are lethal rhythm disorders, which are associated with the occurrence of abnormal electrical scroll waves in the heart.
K.V. Rajany   +3 more
doaj   +1 more source

Universality of pattern formation [PDF]

open access: yesPhysical Review D, 2020
13 pages, 6 figures; updated to mirror published ...
Moses A. Schindler   +3 more
openaire   +2 more sources

Cell Sorting daring Pattern Formation in Dictyostelium [PDF]

open access: yes, 1981
Formation of the prestalk-prespore pattern in Dictyostelium was investigated in slugs and submerged clumps of cells. Prestalk and prespore cells were identified by staining with vital dyes, which are shown to be stable cell markers.
Sternfeld, John, David, Charles N.
core   +1 more source

Dentritic Pattern Formation [PDF]

open access: yesSolid State Phenomena, 1987
We present a numerical analysis of dendritic crystal growth. The growth of dendritic crystals occurs when the relevant transport of heat or matter takes place in the medium ahead of the advancing interface, such that the crystallization front moves into a supercooled or supersaturated region.
Müller-Krumbhaar, H.   +2 more
openaire   +2 more sources

The Importance of Central Pattern Generator in Simulation of Human Gait

open access: yesFrontiers in Biomedical Technologies, 2021
No ...
Fereidoun Nowshiravan Rahatabad   +1 more
doaj   +1 more source

Pattern formation on trees

open access: yesPhysical Review E, 2001
Submitted to Phys. Rev.
Cosenza, M. G., Tucci, K.
openaire   +3 more sources

Characteristics of pattern formation and evolution in approximations of physarum transport networks [PDF]

open access: yes, 2010
Most studies of pattern formation place particular emphasis on its role in the development of complex multicellular body plans. In simpler organisms, however, pattern formation is intrinsic to growth and behavior.
Jones, Jeff
core   +1 more source

Pattern formation in prey-taxis systems [PDF]

open access: yes, 2009
In this paper, we consider spatial predator–prey models with diffusion and prey-taxis. We investigate necessary conditions for pattern formation using a variety of non-linear functional responses, linear and non-linear predator death terms, linear and ...
Lee, J.M., Lewis, M.A., Hillen, T.
core   +1 more source

Divergent Deborah number-dependent transition from homogeneity to heterogeneity

open access: yesNature Communications, 2023
Heterogeneous structures are ubiquitous in natural organisms. Native heterogeneous structures inspire many artificial structures that are playing important roles in modern society, while it is challenging to identify the relevant factors in forming these
Dan Xu   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy