Results 21 to 30 of about 246,914 (268)

Improving the Accuracy of Laplacian Estimation with Novel Variable Inter-Ring Distances Concentric Ring Electrodes

open access: yesSensors, 2016
Noninvasive concentric ring electrodes are a promising alternative to conventional disc electrodes. Currently, the superiority of tripolar concentric ring electrodes over disc electrodes, in particular, in accuracy of Laplacian estimation, has been ...
Oleksandr Makeyev, Walter G. Besio
doaj   +1 more source

Crystal structure of trimethylammonium 5-(2,4-dinitrophenyl)-1,3-dimethyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-olate

open access: yesActa Crystallographica Section E, 2014
The asymmetric unit of the title molecular salt, C3H10N+·C12H9N4O7− [alternative name: trimethylammonium 5-(2,4-dinitrophenyl)-1,3-dimethyl barbiturate], contains one anion and two half-occupancy cations.
Sridevi Gunaseelan   +1 more
doaj   +1 more source

Assessing the Direct Binding of Ark-Like E3 RING Ligases to Ubiquitin and Its Implication on Their Protein Interaction Network

open access: yesMolecules, 2020
The ubiquitin pathway required for most proteins’ targeted degradation involves three classes of enzymes: E1-activating enzyme, E2-conjugating enzyme, and E3-ligases.
Dimitris G. Mintis   +4 more
doaj   +1 more source

Equilibrium energy spread and emittance in a Compton ring: An alternative approach

open access: yesPhysical Review Special Topics. Accelerators and Beams, 2014
In this article the Campbell’s theorem is used to evaluate the equilibrium emittance and energy spread in a Compton ring. This method allows us to have an efficient analytical approach separating the contributions of the Compton cross section from the ...
I. Chaikovska, A. Variola
doaj   +1 more source

Vaccination strategies for Ebola in the democratic republic of Congo: the who-Ebola modeling collaboration

open access: yesInternational Journal of Infectious Diseases
Objectives: Assess the effectiveness of ring vaccination in controlling an Ebola virus outbreak in the Democratic Republic of Congo. Methods: This analysis focuses on two areas of the Democratic Republic of Congo, Beni and Butembo/Katwa, which were ...
Marco Ajelli   +35 more
doaj   +1 more source

Switchable Fiber Ring Laser Sensor for Air Pressure Based on Mach–Zehnder Interferometer

open access: yesApplied Sciences, 2023
This work shows a study of pressure gas sensing using an optical fiber interferometer inside a gas cell; here, a thin-core fiber modal interferometer (TCFMI) is fabricated using two distinct types of fiber, a single-mode fiber (SMF model 1060XP) and thin-
Adalberto Perez-Guzman   +8 more
doaj   +1 more source

The 2022 Eruption of Wolf Volcano, Galápagos: The Role of Caldera Ring‐Faults During Magma Transfer From InSAR Deformation Data

open access: yesGeophysical Research Letters, 2023
The basaltic caldera volcanoes in the Galápagos Islands characteristically erupt lavas via summit circumferential and radial flank dike intrusions, but the underlying magma plumbing systems remain enigmatic.
Wenbin Xu   +4 more
doaj   +1 more source

catena-Poly[[dinitratocopper(II)]-μ-4,4′′-bis(1H-benzimidazol-1-yl)-1,1′:4′,1′′-terphenyl]

open access: yesActa Crystallographica Section E, 2011
In the title one-dimensional coordination polymer, [Cu(NO3)2(C32H22N4)]n, the Cu2+ ion (site symmetry 2) is coordinated by two nitrate O atoms and two N atoms from two 4,4′-bis(benzoimidazol-1-yl)terphenyl (L) ligands in a distorted cis-CuN2O2 ...
Hong-Shi Jiang   +4 more
doaj   +1 more source

Health‐Related Social Needs in Children With Sickle Cell Disease Are Associated With Worse Health‐Related Quality of Life

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Children with sickle cell disease (SCD) face multiple acute and chronic medical complications that may impact their quality of life as reported by patients themselves. Health‐related social needs (HRSNs), such as food and housing insecurity, are common in people with SCD, but the association between HRSNs and patient‐reported ...
Sarah J. Marks   +5 more
wiley   +1 more source

Generalized right alternative rings [PDF]

open access: yesPacific Journal of Mathematics, 1975
We show that weakening the hypotheses of right alternative rings to the three identities (1) (ab,c,d) + (a,b,[c,d]) = a(b,c,d) + (a,c,d)b (2) (α,α,α) = 0 (3) ([a,b],b,b) = O for all α, b, c, d in the ring will not lead to any new simple rings. In fact, the ideal generated by each associator of the form (a, b, b) is a nilpotent ideal of index at most ...
openaire   +4 more sources

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