Results 61 to 70 of about 3,229 (122)

Effective mixing due to oscillatory laminar flow in tubular networks of plasmodial slime moulds

open access: yesNew Journal of Physics, 2020
The plasmodium of the unicellular slime mould Physarum polycephalum forms an extended vascular network in which protoplasm is transported through the giant cell due to peristaltic pumping. The flow in the veins is always parabolic and it performs shuttle
Michael Haupt, Marcus J B Hauser
doaj   +1 more source

How vulnerable is an undirected planar graph with respect to max flow

open access: yesNetworks, Volume 83, Issue 3, Page 570-586, April 2024.
Abstract We study the problem of computing the vitality of edges and vertices with respect to the st$$ st $$‐max flow in undirected planar graphs, where the vitality of an edge/vertex is the st$$ st $$‐max flow decrease when the edge/vertex is removed from the graph. This allows us to establish the vulnerability of the graph with respect to the st$$ st
Lorenzo Balzotti, Paolo G. Franciosa
wiley   +1 more source

Optimal multi-objective discrete decision making using a multidirectional modified Physarum solver [PDF]

open access: yes, 2012
This paper will address a bio-inspired algorithm able to incrementally grow decision graphs in multiple directions for discrete multi-objective optimization. The algorithm takes inspiration from the slime mould Physarum Polycephalum, an amoeboid organism
Masi, Luca, Vasile, Massimiliano
core   +3 more sources

Salt affects structure, function and transcriptome in the giant cells of slime molds

open access: yesScientific Reports
Salt is essential for life, though excessive intake disrupts the balance of body fluids in multicellular organisms like humans. We wondered what happens when body fluids circulate in a single cell.
Beatriz Sánchez-Parra   +3 more
doaj   +1 more source

Ergot Alkaloids Affect Foraging Activity of the Slime Mold Physarum polycephalum

open access: yesToxins
We tested whether ergot alkaloids would affect the interaction of a protist with an ergot alkaloid-producing fungus by studying the response of the plasmodial slime mold Physarum polycephalum to cultures of Aspergillus leporis.
Jordan R. Sexstone   +2 more
doaj   +1 more source

Measurement of protoplasmic streaming over the entire body of Physarum plasmodium, and estimation of the transport and mixing of protoplasma through the intricate vein network

open access: yesBiophysics and Physicobiology
Transport networks spanning the entire body of an organism are key infrastructures for achieving a functional system and facilitating the distribution of nutrients and signals.
Yo Sato   +5 more
doaj   +1 more source

An Improved Slime Mold Algorithm and its Application for Optimal Operation of Cascade Hydropower Stations

open access: yesIEEE Access, 2020
A recently modern stochastic optimization algorithm has been developed by observing the life of slime mold physarum polycephalum in nature. The algorithm is called the slime mold algorithm (SMA) with an excellent exploratory capacity and exploitation ...
Trong-The Nguyen   +5 more
doaj   +1 more source

Music with Unconventional Computing: Granular Synthesis with the Biological Computing Substrate Physarum Polycephalum

open access: yes, 2016
This paper reports on the outcomes of an approach to granular synthesis using the biological computing substrate Physarum polycephalum. The plasmodium of Physarum Polycephalum is unicellular with a myriad of diploid nuclei, which moves like a giant ...
Braund, Edward   +3 more
core   +1 more source

A Malleable Metaphor: Physarum polycephalum as artistic and educational medium [PDF]

open access: yes, 2015
The slime mold Physarum polycephalum is a well-established model organism within fields of biology, physics and computing. It is also increasingly employed within art and design disciplines, pedagogic practices and public engagement activities as a ...
Barnett, Heather
core   +3 more sources

A bio-inspired memory device based on interfacing Physarum polycephalum with an organic semiconductor

open access: yesAPL Materials, 2015
The development of devices able to detect and record ion fluxes is a crucial point in order to understand the mechanisms that regulate communication and life of organisms. Here, we take advantage of the combined electronic and ionic conduction properties
Agostino Romeo   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy