Results 21 to 30 of about 20,005,903 (395)

Self-organization of primitive metabolic cycles due to non-reciprocal interactions

open access: yesNature Communications, 2023
One of the greatest mysteries concerning the origin of life is how it has emerged so quickly after the formation of the earth. In particular, it is not understood how metabolic cycles, which power the non-equilibrium activity of cells, have come into ...
Vincent Ouazan-Reboul   +2 more
doaj   +1 more source

Work minimization accounts for footfall phasing in slow quadrupedal gaits [PDF]

open access: yes, 2017
Quadrupeds, like most bipeds, tend to walk with an even left/right footfall timing. However, the phasing between hind and forelimbs shows considerable variation.
Self Davies, Z T, Usherwood, J R
core   +2 more sources

SuperPoint: Self-Supervised Interest Point Detection and Description [PDF]

open access: yes2018 IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops (CVPRW), 2017
This paper presents a self-supervised framework for training interest point detectors and descriptors suitable for a large number of multiple-view geometry problems in computer vision.
Daniel DeTone   +2 more
semanticscholar   +1 more source

Abnormalities in the genes that encode Large Amino Acid Transporters increase the risk of Autism Spectrum Disorder

open access: yesMolecular Genetics & Genomic Medicine, 2020
Background Autism spectrum disorder (ASD) is a common neurodevelopmental disorder whose molecular mechanisms are largely unknown. Several studies have shown an association between ASD and abnormalities in the metabolism of amino acids, specifically ...
Lauren Cascio   +8 more
doaj   +1 more source

A topological fluctuation theorem

open access: yesNature Communications, 2022
While topology is crucial in complex systems, stochastic thermodynamics uncovers universal constraints for non-equilibrium fluctuations. The authors combine these two areas and formulate a fluctuation theorem for the heat dissipated along closed loops in
Benoît Mahault   +2 more
doaj   +1 more source

Machine Learning-Based Sine-Cosine Algorithm for Wastewater Quality Assessment Using Activated Carbon

open access: yesAdsorption Science & Technology, 2022
Activated carbon is one of the most highly proven adsorbents for organic chemicals from wastewater. It acts as a filter and adsorbs various chemicals from the wastewater. It has large pore size and strong adsorptive capacity. The quality of wastewater is
Hadeel Alsolai   +7 more
doaj   +1 more source

SO2 emissions from basaltic eruptions, and the excess sulfur issue [PDF]

open access: yes, 2004
Volcanic SO2 can affect the Earth's environment. Where no direct measurements of SO2 in the atmosphere are available, a petrologic method of assessing sulfur release from the magma must be used.
Blake, S.   +3 more
core   +1 more source

Non-monotonous dose response function of the termination of spiral wave chaos

open access: yesScientific Reports, 2022
The conventional termination technique of life threatening cardiac arrhythmia like ventricular fibrillation is the application of a high-energy electrical defibrillation shock, coming along with severe side-effects.
Thomas Lilienkamp   +2 more
doaj   +1 more source

SELF-STEERED SELF-ORGANIZATION [PDF]

open access: yes, 2003
Self-organization has become a well-established phenomenon in physics. It is now also propagated as an important phenomenon in psychology. What is the difference between these two forms of self-organization? One important way in which these two forms are distinguished is by the additional presence of some internal guiding force in the psychological ...
openaire   +2 more sources

Effective simulations of interacting active droplets

open access: yesScientific Reports, 2023
Droplets form a cornerstone of the spatiotemporal organization of biomolecules in cells. These droplets are controlled using physical processes like chemical reactions and imposed gradients, which are costly to simulate using traditional approaches, like
Ajinkya Kulkarni   +2 more
doaj   +1 more source

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