Results 71 to 80 of about 14,120 (194)

Testing for unit roots in autoregressions with multiple level shifts [PDF]

open access: yes, 2006
The asymptotic distributions of Augmented-Dickey-Fuller (ADF) unit root tests for autoregressive processes with a unit or near-unit root are discussed in the presence of multiple stochastic level shifts of large size occurring independently in time.
Cavaliere, Giuseppe, Georgiev, Iliyan
core   +1 more source

Surface Engineering of Ti3C2Tx MXenes via Silanol Functionalization for Improved Electrochemical Performance

open access: yesSmall, EarlyView.
This study explores the covalent functionalization of Ti3C2Tx using 5,5′‐bis(triisopropoxysilyl)‐2,2′‐bipyridine in different solvents, revealing that only m‐xylene enables effective covalent bonding, ensuring structural stability and preventing layer swelling.
Abelardo Sánchez‐Oliva   +11 more
wiley   +1 more source

Genetic factors related to the widespread dissemination of ST11 extensively drug-resistant carbapenemase-producing Klebsiella pneumoniae strains within hospital

open access: yesChinese Medical Journal, 2020
. Background. Carbapenemase-producing Klebsiella pneumoniae (CP-Kp) poses distinct clinical challenges due to extensively drug resistant (XDR) phenotype, and sequence type (ST) 11 is the most dominant blaKPC-2-bearing CP-Kp clone in China. The purpose of
Dai-Xi Li   +10 more
doaj   +1 more source

The State of Prevention of Atopic Dermatitis: An Updated Review

open access: yesPediatric Dermatology, EarlyView.
ABSTRACT Atopic dermatitis (AD) is a chronic inflammatory skin disorder that has a high worldwide prevalence and carries substantial psychosocial and financial burden. As such, the prevention of AD is an important area of research. In this review, we provide an update synthesizing relevant clinical trials published from January 2020 through July 2025 ...
Alexandra Kiszluk, Peter Lio
wiley   +1 more source

Clinical and Molecular Characterizations of Carbapenem-Resistant Klebsiella pneumoniae Causing Bloodstream Infection in a Chinese Hospital

open access: yesMicrobiology Spectrum, 2022
Bloodstream infection (BSI) caused by carbapenem-resistant Klebsiella pneumoniae (CRKP) is a serious and urgent threat for hospitalized patients. This study aims to describe the clinical and molecular characteristics of CRKP causing BSI in a tertiary ...
Na Zhang   +16 more
doaj   +1 more source

An SDP-Based Algorithm for Linear-Sized Spectral Sparsification

open access: yes, 2017
For any undirected and weighted graph $G=(V,E,w)$ with $n$ vertices and $m$ edges, we call a sparse subgraph $H$ of $G$, with proper reweighting of the edges, a $(1+\varepsilon)$-spectral sparsifier if \[ (1-\varepsilon)x^{\intercal}L_Gx\leq x^{\intercal}
Lee, Yin Tat, Sun, He
core   +1 more source

Robust H∞ filtering for networked systems with multiple state delays [PDF]

open access: yes, 2007
This is the post print version of the article. The official published version can be obtained from the link below - Copyright 2007 Taylor & Francis Ltd.In this paper, a new robust H∞ filter design problem is studied for a class of networked systems with ...
He, X, Wang, Z, Zhou, D
core   +1 more source

Estimation and rapid identification of later stages during embryonic development of the oviparous lizard Sceloporus aeneus (Squamata: Phrynosomatidae)

open access: yesThe Anatomical Record, Volume 309, Issue 6, Page 1583-1598, June 2026.
Abstract Stages of embryonic development for reptiles have been presented in tables that may include all or part of embryonic development. When oviposition occurs in some lizards, embryos are already in the later stages of development; likewise, the size of the eggs increases as incubation time progresses.
Nivia Rocio Antonio‐Rubio   +3 more
wiley   +1 more source

First characterization of K. pneumoniae ST11 clinical isolates harboring blaKPC-3 in Latin America

open access: yesRevista Argentina de Microbiología, 2020
Antimicrobial resistance due to carbapenemase production in Enterobacteriaceae clinical isolates is a global threat. Klebsiellapneumoniae harboring the blaKPC gene is one of the major concerns in hospital settings in Latin America. The aim of this study was to characterize the antibiotic resistance mechanisms and to typify four carbapenem-resistant K ...
Fulgueiras, Virginia Garcia   +9 more
openaire   +4 more sources

Complete sequences of two new KPC-harbouring plasmids in Klebsiella pneumoniae ST11 strains in China

open access: yesJournal of Global Antimicrobial Resistance, 2021
Klebsiella pneumoniae carbapenemase (KPC) has spread across the world. The present study focused on exploring the sequences of two new KPC-harbouring plasmids in K. pneumoniae.Eighteen KPC-harbouring K. pneumoniae isolates were collected from a tertiary teaching hospital in 2014 in Fujian, China, among which two new KPC-harbouring plasmids (pF77 and ...
Yao Zhai   +9 more
openaire   +3 more sources

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