Results 41 to 50 of about 1,793,673 (287)

Control of superluminal transit through a heterogeneous medium

open access: yes, 2009
We consider pulse propagation through a two component composite medium (metal inclusions in a dielectric host) with or without cavity mirrors. We show that a very thin slab of such a medium, under conditions of localized plasmon resonance, can lead to ...
Born M.   +11 more
core   +1 more source

Finite Volume Method for Nonlinear Transmission Problems [PDF]

open access: yes, 2008
In this paper we study the approximation of solutions to nonlinear transmission problems in the Discrete Duality Finite Volume framework. We extend the analysis of the m-DDFV schemes introduced in a previous work to more general nonlinear elliptic problems like bimaterial problems arising in elastic-plastic mechanics studied by Liu in 1999.
Boyer, Franck, Hubert, Florence
openaire   +2 more sources

Selective WGA uptake in the hippocampus from the locus coeruleus of DBH-WGA transgenic mice

open access: yesFrontiers in Behavioral Neuroscience, 2012
We generated transgenic mice in which a transsynaptic tracer, wheat germ agglutinin (WGA), was specifically expressed in the locus coeruleus neurons under the control of the dopamine-β-hydroxylase gene promoter. WGA protein was produced in more than 95%
Susan G eWalling   +4 more
doaj   +1 more source

Coupling Green-Ampt and Saint-Venant Equations for Estimating of Transmission Losses during Flood Routing in Rivers [PDF]

open access: yesعلوم و مهندسی آبیاری, 2016
Volume of flooding flow volume in ephemeral streams decreases due to evaporation as well as the channel wall and bed penetration. This process is known as transmission losses.
Sabah Mohammadi   +2 more
doaj   +1 more source

A geographic routing protocol based on trunk line in VANETs

open access: yesDigital Communications and Networks, 2021
A Trunk Line Based Geographic Routing(TLBGR) protocol in Vehicular Ad-hoc Networks (VANETs) is proposed in this paper to solve the problem of data acquisition in the traditional trunk coordinated control system.
Chen Chen   +5 more
doaj   +1 more source

Strong photo-absorption by a single quantum wire in waveguide-transmission spectroscopy

open access: yes, 2005
We measured the absorption spectrum of a single T-shaped, 14x6 nm lateral-sized quantum wire embedded in an optical waveguide using waveguide-transmission spectroscopy at 5 K. In spite of its small volume, the one-dimensional-exciton ground state shows a
Akiyama, Hidefumi   +6 more
core   +1 more source

Volume Transmission in the Brain: Beyond the Synapse [PDF]

open access: yesThe Journal of Neuropsychiatry and Clinical Neurosciences, 2014
A better understanding of volume transmission is important in neuropsychiatry, as this is now believed to be a major mode of action for many neuroactive substances, including the modulatory neurotransmitters and many psychiatric medications.
Katherine H, Taber, Robin A, Hurley
openaire   +2 more sources

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

Hyperosmotic stress induces PARP1‐mediated HPF1‐dependent mono(ADP‐ribosyl)ation

open access: yesFEBS Letters, EarlyView.
Sorbitol‐induced hyperosmotic stress rapidly induces reversible mono(ADP‐ribosyl)ation (MARylation) on PARP1 without the signs of genotoxic signaling. We show that PARP1 autoMARylation is HPF1 dependent and forms hydroxylamine‐resistant O‐glycosidic linkages.
Anna Georgina Kopasz   +11 more
wiley   +1 more source

Impact of Human Mobility on COVID-19 Transmission According to Mobility Distance, Location, and Demographic Factors in the Greater Bay Area of China: Population-Based Study

open access: yesJMIR Public Health and Surveillance, 2023
BackgroundMobility restriction was one of the primary measures used to restrain the spread of COVID-19 globally. Governments implemented and relaxed various mobility restriction measures in the absence of evidence for almost 3 ...
Jizhe Xia   +10 more
doaj   +1 more source

Home - About - Disclaimer - Privacy