Results 21 to 30 of about 9,645 (120)

Assessing D‐Squame as a Minimally Invasive Technique to Evaluate the Cutaneous Immune Response mRNA in a Dog Model of Canine Atopic Dermatitis

open access: yesVeterinary Dermatology, EarlyView.
ABSTRACT Background Canine atopic dermatitis (cAD) is a multifactorial, inherited skin disease, estimated to affect ≤ 15% of dogs. Studies of skin messenger mRNA in cAD currently use invasive methods, including blood sampling and biopsy collection, whilst advances in human atopic dermatitis study methodology have demonstrated reliable use of minimally ...
Xavier Langon   +5 more
wiley   +1 more source

Multiple pregnancy with complete hydatidiform mole and coexisting normal fetus: systematic review and meta‐analysis of clinical outcomes from non‐randomized studies

open access: yesUltrasound in Obstetrics &Gynecology, Volume 67, Issue 3, Page 272-282, March 2026.
ABSTRACT Objective Complete hydatidiform mole and coexisting normal fetus (CHMCF) is a rare condition for which there is significant heterogeneity in diagnosis, counseling and management of complications. The objective of this study was to summarize the prevalence of clinical outcomes in reported cases of CHMCF.
N. Salmeri   +8 more
wiley   +1 more source

射频法在高压开关特性的现场检测与评估研究

open access: yesGaoya dianqi, 2020
针对机械性能进行检测是当前高压开关特性检测的主要方法,例如动特性仪、示波器和电秒表,此类方法无法在线进行检测,且检测周期长。针对当前高压开关特性检测中的不足,文中研究射频法在高压开关特性的现场检测与评估的应用。首先对射频法与传统机械特性测试结果的等效性进行了仿真分析,然后基于射频法在现场对某高压开关的性能进行非接触测量与评估。实验结果表明,射频法与传统检测方法检测结果等效性较好,当射频不同期时间大于5 ms时,可以认为高压开关合闸性能不合格,当射频分闸不同期时间大于3 ms ...
牛博   +5 more
doaj  

The K-map method for calculating c-derivative of Boolean function with don't-care-terms(计算含无关项布尔c-导数的K图方法)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2016
为简化与-或-非代数系统中含无关项逻辑函数布尔c-导数的计算过程,从逻辑函数布尔c-导数的定义出发,提出了计算含无关项一阶布尔c-导数和二阶布尔c-导数的K图方法.该方法通过折叠映射K图中的填入格值,并对相应格值进行“或”运算以计算含无关项布尔c-导数.应用实例表明,该方法直观有效,且能直接得到布尔c-导数的最简与/或式.
LIXiaohua(厉晓华)   +1 more
doaj   +1 more source

Bridging the Digital Divide: Examining the Role of Digital Health in Nepal's Healthcare Transformation

open access: yesWorld Medical &Health Policy, Volume 18, Issue 1, March 2026.
ABSTRACT This systematic review examines the digital health interventions for inclusive and equitable solutions for transforming healthcare access and delivery in Nepal. The research focuses on improving digital health accessibility among marginalized and rural populations of Nepal.
Manoj Kumar Dahal, Gary L. Kreps
wiley   +1 more source

Climate stability drives multidimensional nestedness of amphibian assemblages in a Chinese sky island system

open access: yesFunctional Ecology, Volume 40, Issue 3, Page 636-654, March 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract The nested subset pattern (nestedness) has been widely used to explain species distributions in island and fragmented systems. Mountain sky islands serve as critical natural laboratories for understanding the evolutionary consequences of geographic isolation and climate
Caiwen Zhang   +5 more
wiley   +1 more source

A modified algebraic multigrid algorithm for a class of elliptic variational inequalities and parallization(一类椭圆型变分不等式的修正代数多重网格解法及并行计算)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2010
提出了一种修正的代数多重网格解法,来求解具有对称二阶椭圆算子的变分不等式的有限元离散问题.该方法基于离散椭圆型变分不等方程的线性互补性,运用积极集策略,对Gauss-Sidel光滑迭代后的近似解进行一个后处理,以满足不等式约束,从而解决了标准代数多重网格法在求解自适应网格上的变分不等式时不收敛的问题.数值实验表明了该算法在一致网格和h-自适应网格上的计算有效性和健壮性.为了减少计算时间,根据该修正算法内在的并行度,提出了一个并行计算格式,数值结果给出了该并行的加速比和效率.
LIWei(李蔚)
doaj   +1 more source

How Vaccine Mandates Emerged Without a Mandate: Testing Stream Independence in Vietnam's COVID‐19 Response

open access: yesReview of Policy Research, Volume 43, Issue 2, March 2026.
ABSTRACT This study adapts the Multiple Streams Framework (MSF) to explore why COVID‐19 vaccine mandates were applied at sectoral and subnational levels in Vietnam while the central government maintained that vaccination was voluntary. Document analysis reveals that these mandates arose from the effective coupling of the three streams—problem, policy ...
Hang Duong, Katie Attwell
wiley   +1 more source

基于参数自适应优化聚类的卫星状态异常检测方法

open access: yesKongjian kexue xuebao, 2023
对卫星在轨状态进行实时监测和异常检测,有利于保障卫星安全稳定运行。为解决在利用聚类分析检测卫星异常过程中,通过网格搜索选择最佳聚类超参数时精细度差、效率低的问题,本文将聚类超参数选择转化为单目标优化问题,并基于智能优化算法的启发式搜索能力,提出了超参数自适应优化的聚类算法UMOEAsII_BIRCH。为验证自适应搜索的有效性,在卫星遥测数据集和公开数据集上进行了测试。以网格搜索为基准,分别选取基于划分、基于密度和基于层次的聚类算法,对比自适应搜索和网格搜索两种方式下,异常检测的F1 ...
赵 玉炜, 苏 举
doaj   +1 more source

Cluster‐Driven Strengthening and Oxide Stripes‐Induced Embrittlement in Internally Oxidized AgMg Alloys

open access: yesRare Metals, Volume 45, Issue 2, February 2026.
ABSTRACT Internal oxidation has been identified as an effective method for enhancing the strength of AgMg alloys. However, the concurrent occurrence of embrittlement remains inadequately understood, thus limiting their broader application. This study investigates the oxidation behavior of AgMg alloys with Mg concentrations ranging from 1 at% to 7 at ...
Hai‐Cheng Zhu   +12 more
wiley   +1 more source

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