Results 41 to 50 of about 856,870 (289)

Realizing UWB Antenna Array with Dual and Wide Rejection Bands Using Metamaterial and Electromagnetic Bandgaps Techniques

open access: yesMicromachines, 2021
This research article describes a technique for realizing wideband dual notched functionality in an ultra-wideband (UWB) antenna array based on metamaterial and electromagnetic bandgap (EBG) techniques.
Ayman A. Althuwayb   +4 more
doaj   +1 more source

A novel approach to the management of critically ill neonatal Ebstein′s anomaly: Veno-venous extracorporeal membrane oxygenation to promote right ventricular recovery

open access: yesAnnals of Pediatric Cardiology, 2015
This is the first report of the use of veno-venous extracorporeal membrane oxygenation in a neonate with severe Ebstein′s anomaly. The report suggests the use of veno-venous extracorporeal membrane oxygenation in the immediate neonatal period may be a ...
Holly Bauser-Heaton   +3 more
doaj   +1 more source

Proteomes reveal metabolic capabilities of Yarrowia lipolytica for biological upcycling of polyethylene into high-value chemicals

open access: yesmSystems, 2023
Polyolefins derived from plastic wastes are recalcitrant for biological upcycling. However, chemical depolymerization of polyolefins can generate depolymerized plastic (DP) oil, comprising of a complex mixture of saturated, unsaturated, even, and odd ...
Caleb Walker   +10 more
doaj   +1 more source

Management of Ebstein Anomaly in the Current Era: The Story of One Fetus and the Collaboration of Many—A Case Report

open access: yesJournal of Cardiovascular Development and Disease
Collaborative multicenter research has significantly increased our understanding of fetal Ebstein anomaly, delineating risk factors for adverse outcomes as well as predictors of postnatal management.
Ann Kavanaugh-McHugh   +8 more
doaj   +1 more source

Approximation Techniques for Planar Periodic Structures [PDF]

open access: yes, 1985
The rigorous calculation of electromagnetic properties of periodic meshes using moment methods requires considerable algebraic work and computer resources. In this paper, a number of easy to use approximation techniques for analyzing thin structures with
Compton, Richard C., Rutledge, David B.
core   +1 more source

Robustness of square networks

open access: yesNetworks and Heterogeneous Media, 2009
The topic of security often enters in many real world situations. Inthis paper we focus on security of networks on which it is based thedelivery of services and goods (e.g. water and electric supplynetworks) the transfer of data (e.g.
A. Marigo
doaj   +1 more source

I-V characteristics of short superconducting nanowires with different bias and shunt: a dynamic approach

open access: yes, 2014
We derived the I-V characteristics of short nanowire in the circuit with and without resistive and inductive shunt. For that we used numerical calculations in the framework of time-dependent Ginzburg-Landau equations with different relaxation times for ...
Bulaevskii, Lev N., Lin, Shi-Zeng
core   +1 more source

Angiogenesis in tissue engineering : Breathing life into constructed tissue substitutes [PDF]

open access: yes, 2006
Long-term function of three-dimensional (3D) tissue constructs depends on adequate vascularization after implantation. Accordingly, research in tissue engineering has focused on the analysis of angiogenesis.
Amon, Michaela   +15 more
core   +1 more source

Fetal circular shunt in Ebstein’s anomaly and non-steroidal anti-inflammatory treatment

open access: yesJournal of Neonatal-Perinatal Medicine
A circular shunt is a poor prognostic factor associated with Ebstein’s anomaly. Targeting the constriction of the ductus arteriosus (DA) in order to limit or resolve the circular shunt, has been shown to improve fetal outcomes.
F.L. Peña   +4 more
semanticscholar   +1 more source

Shunt configuration’s role in shaping hemodynamics of reverse Potts shunt in pediatric pulmonary arterial hypertension

open access: yesFrontiers in Bioengineering and Biotechnology
ObjectivesReverse Potts shunt is a promising yet high-risk therapy for pediatric pulmonary arterial hypertension. Postoperative hemodynamics is critically influenced by shunt configuration but is difficult to predict.
Jinlong Liu   +15 more
doaj   +1 more source

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