Results 71 to 80 of about 130,788 (258)

Oscillatory Behavior of the Solutions for a Parkinson’s Disease Model with Discrete and Distributed Delays

open access: yesAxioms
In this paper, the oscillatory behavior of the solutions for a Parkinson’s disease model with discrete and distributed delays is discussed. The distributed delay terms can be changed to new functions such that the original model is equivalent to a system
Chunhua Feng
doaj   +1 more source

Global well-posedness and energy decay for a one dimensional porous-elastic system subject to a neutral delay [PDF]

open access: yesMathematica Bohemica
We consider a one-dimensional porous-elastic system with porous-viscosity and a distributed delay of neutral type. First, we prove the global existence and uniqueness of the solution by using the Faedo-Galerkin approximations along with some energy ...
Houssem Eddine Khochemane   +3 more
doaj   +1 more source

Eco-Friendly Powering and Delay-Aware Task Scheduling in Geo-Distributed Edge-Cloud System: A Two-Timescale Framework

open access: yesIEEE Access, 2020
Power consumption and task latency are two crucial issues in edge-cloud computing. This paper mainly aims to promote the use of clean power in geo-distributed data centers (DCs) in a deregulated electricity market where customers are allowed to buy power
Chunlei Sun   +4 more
doaj   +1 more source

Pharmacological chromatin remodeling enhances response to estrogen therapy in ER+ breast cancer

open access: yesMolecular Oncology, EarlyView.
Estrogen therapy elicits clinical benefit in ~ 30% of patients with endocrine‐resistant estrogen receptor (ER)‐positive breast cancer. Based on findings that ER transcriptional activation underlies response to estrogen therapy, we tested the effects of epigenetic dysregulation via pharmacological inhibition of histone deacetylases (HDACi).
Anneka L. Johnson Thomas   +16 more
wiley   +1 more source

Polarization‐resolved femtosecond Vis/IR spectroscopy tailored for resolving weak signals in biological samples using minimal sample volume

open access: yesFEBS Open Bio, EarlyView.
Unique biological samples, such as site‐specific mutant proteins, are available only in limited quantities. Here, we present a polarization‐resolved transient infrared spectroscopy setup with referencing to improve signal‐to‐noise tailored towards tracing small signals. We provide an overview of characterizing the excitation conditions for polarization‐
Clark Zahn, Karsten Heyne
wiley   +1 more source

Blow-up and lifespan of solutions for elastic membrane equation with distributed delay and logarithmic nonlinearity

open access: yesBoundary Value Problems
We examine a Kirchhoff-type equation with nonlinear viscoelastic properties, characterized by distributed delay, logarithmic nonlinearity, and Balakrishnan–Taylor damping terms (elastic membrane equation).
Salah Boulaaras   +4 more
doaj   +1 more source

Limbic structural markers of language delay in late-preterm children by NeuroQuant and machine learning

open access: yesBrain Research Bulletin
Language development relies on distributed neural systems that include temporal and limbic–striatal circuits, yet the neuroanatomical substrates of language delay in late-preterm children remain incompletely characterized.
Se Hyun Lee   +4 more
doaj   +1 more source

Existence, Uniqueness, and Stability Analysis of Impulsive Neural Networks with Mixed Time Delays

open access: yesAbstract and Applied Analysis, 2014
We study a class of impulsive neural networks with mixed time delays and generalized activation functions. The mixed delays include time-varying transmission delay, bounded time-varying distributed delay, and discrete constant delay in the leakage term ...
Qiang Xi, Jianguo Si
doaj   +1 more source

Time‐restricted feeding prior to Mycobacterium tuberculosis infection reduces tissue CD4+ T cells with limited impact on bacterial clearance

open access: yesFEBS Open Bio, EarlyView.
Time‐restricted feeding (TRF) in mice increased liver fatty acid oxidation and decreased fatty acid biosynthesis. These alterations persisted when TRF was discontinued and the host was infected with Mycobacterium tuberculosis. Pre‐exposure to TRF did not alter tissue (lung and spleen) mycobacterial burden but significantly reduced CD3+ T cells in lungs
Ashish Gupta   +7 more
wiley   +1 more source

Exponential convergence for cellular neural networks with continuously distributed delays in the leakage terms

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2013
Summary: We consider a class of cellular neural networks with continuously distributed delays in the leakage terms. By applying the Lyapunov functional method and differential inequality techniques, without assuming boundedness conditions on the activation functions, we establish new results to ensure that all solutions of the networks converge ...
Xiong, Wanmin, Meng, Junxia
openaire   +3 more sources

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