Results 51 to 60 of about 3,694,494 (318)

Increased Risk of Sarcomas in Children With Congenital Anomalies: Findings From the Genetic Overlap Between Anomalies and Cancer in Kids (GOBACK) Registry Linkage Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Pediatric sarcomas are a heterogeneous group of tumors that contribute disproportionately to cancer mortality in children. Although congenital anomalies are among the strongest known risk factors for childhood cancer, the risk of specific sarcoma subtypes among affected individuals has not yet been thoroughly evaluated. Procedure We
Russ Wolters   +17 more
wiley   +1 more source

Boron Monochalcogenides; Stable and Strong Two-Dimensional Wide Band-Gap Semiconductors

open access: yesEnergies, 2018
In this short communication, we conducted first-principles calculations to explore the stability of boron monochalcogenides (BX, X = S, Se or Te), as a new class of two-dimensional (2D) materials.
Bohayra Mortazavi, Timon Rabczuk
doaj   +1 more source

Reconfigurable Frequency Selective Rasorber Covering Extremely Wide Transmission Frequency Range

open access: yesIEEE Access, 2020
Rasorbers with reconfigurable transmission frequency are of great interest over the past few years. However, existing devices exhibit a limited number of operation modes and cover a narrow transmission frequency range, making them unacceptable for ...
Jing Tian   +5 more
doaj   +1 more source

The effect of TaC and NbC hybrid and mono-nanoparticles on AA2024 nanocomposites: Microstructure, strengthening, and artificial aging

open access: yesNanotechnology Reviews, 2022
The present work successfully incorporated the composite surface matrices of tantalum carbide (TaC) and niobium carbide (NbC) hybrids and mono-nanoparticles into wrought AA2024 using friction stir processing (FSP).
Moustafa Essam B.   +2 more
doaj   +1 more source

Efficacy and Safety Analysis of Roxarestat in Regulating Renal Anemia in Patients on Maintenance Hemodialysis

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Objective To compare the efficacy and safety of roxarestat versus recombinant human erythropoietin (rhEPO) in the management of renal anemia in patients undergoing maintenance hemodialysis. Methods This was a prospective, open‐label, randomized controlled trial.
Lingling Chen, Junjie Zhu, Qiaonan Ge
wiley   +1 more source

Weed Suppressive Ability of Cover Crop Mixtures Compared to Repeated Stubble Tillage and Glyphosate Treatments

open access: yesAgriculture, 2018
The utilization of an effective stubble management practice can reduce weed infestation before and in the following main crop. Different strategies can be used, incorporating mechanical, biological, and chemical measures.
Alexandra Schappert   +4 more
doaj   +1 more source

Therapeutic Apheresis for Intravenous Methylprednisolone‐Refractory Neuromyelitis Optica Spectrum Disorder: Clinical and Radiological Outcomes in a Single‐Center Case Series

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Neuromyelitis optica spectrum disorder (NMOSD) is a relapsing autoimmune disease of the central nervous system. High‐dose intravenous methylprednisolone (IVMP) is the standard first‐line therapy for acute attacks, although some patients remain refractory.
Wataru Horiguchi   +5 more
wiley   +1 more source

Outcomes after Mechanical Aortic Valve Replacement in Children with Congenital Heart Disease

open access: yesJournal of Chest Surgery, 2023
Background: The optimal choice of valve substitute for aortic valve replacement (AVR) in pediatric patients remains a matter of debate. This study investigated the outcomes following AVR using mechanical prostheses in children.
Joon Young Kim   +6 more
doaj   +1 more source

Experimental and numerical investigation on mechanical behaviors of woven fabric composites under off-axial loading

open access: yes, 2018
A mesoscale finite element model was developed to investigate the progressive damage behaviors of twill woven composites under off-axial tension and compression.
Zhou, Kun   +9 more
core   +1 more source

New bonded assembly configuration for dynamic mechanical analysis of adhesives [PDF]

open access: yes, 2013
A new sample configuration has been developed in order to study molecular mobility of an adhesive in a bonded assembly configuration by dynamic mechanical analysis.
Tonon, Claire   +7 more
core   +1 more source

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