Results 11 to 20 of about 4,536 (118)
Highlights The optimal blood pressure (BP) target in patients with type 2 diabetes mellitus (T2DM) for the management of cognitive decline remains unknown. The Blood Pressure Control Target in Diabetes (BPROAD) Cognitive Study was designed to determine whether intensive BP treatment (systolic BP <120 mm Hg) reduces risk of dementia and mild cognitive ...
The BPROAD Study Group +18 more
wiley +1 more source
Effect of Life Review Therapy for Holocaust Survivors: A randomized controlled trial
Abstract Despite the therapeutic needs of aging Holocaust survivors, no randomized controlled trial (RCT) of psychotherapy exists for this population, with very few on older adults in general. This RCT aimed to compare the efficacy of Life Review Therapy for Holocaust survivors (LRT‐HS) relative to a supportive control group. Holocaust survivors with a
Simon Forstmeier +6 more
wiley +1 more source
Abstract The accelerated pace of biological aging predicts mortality and morbidity later in life. The current study examines whether a change in supportive couple functioning buffers accelerated aging associated with stressful community environments among Black Americans who live in rural, Southern, disadvantaged neighborhoods.
Man‐Kit Lei, Steven R. H. Beach
wiley +1 more source
HighlightsAutophagy is closely related to retinal neurovascular units in diabetes retinopathy. Different cells participate in the occurrence and development of diseases through autophagy, and targeted autophagy may be a new direction of treatment in the future. Emphasized the close relationship between diabetic retinopathy (DR) and autophagy Summarized
Xiongyi Yang +6 more
wiley +1 more source
Generalization of threats attributed to large carnivores in areas of high human–wildlife conflict
Abstract Fear‐induced generalization of threats to noninimical stimuli is a behavioral tendency of humans to minimize exposure to potential threats. In human–carnivore conflict zones, people often generalize their fear of predation by obligate carnivores to nonobligate carnivores despite differences in species’ predation rates.
Kumar Ashish +3 more
wiley +1 more source
Abstract Large‐scale demolition has been ubiquitous in fast urbanising China. The politics of redevelopment is often seen as secondary, derived from and defined by local entrepreneurial governance. However, changing state politics, in particular national political mandates, has not been adequately addressed. Through examining variegated practices, this
Fulong Wu, Fangzhu Zhang, Yuqi Liu
wiley +1 more source
Abstract Aims To describe the implementation process and fidelity of two versions of a guideline‐based, multicomponent intervention to reduce physical restraints in nursing homes and to identify factors that might explain the heterogeneity of effects between different clusters.
Jens Abraham +6 more
wiley +1 more source
Logistic回归和支持向量机在电缆老化状态评估中的应用与比较
电缆老化状态评估主要有物理模型和统计模型两大类,物理模型一般用于电缆个体老化评估,但难以用于在线评估,统计模型一般用于电缆整体老化评估,无法评估个体状态。为建立电缆运行数据与电缆老化状态之间的关联关系,在线评估电缆个体老化状态,文中提出了基于机器学习的电缆老化状态评估方法,建立了Logistic回归和支持向量机这两种机器学习模型,采用十折交叉验证对模型准确率进行了评估,同时计算了模型的F1-Score。结果表明支持向量机采用多项式核时的总体样本准确率平均值为96%,高于Logistic回归 ...
谭笑 +5 more
doaj
为了研究复合绝缘子硅橡胶在高频电场下的老化机理,文中搭建了高频电老化试验平台,研究了高频电场对高温硫化硅橡胶老化后微观性能的影响,结果表明:高频电老化使硅橡胶表面出现孔洞和大量裂纹,部分填料分解、流失,羟基含量先降后增,但最终仍低于未老化试样,造成界面静态介电极化率降低,削弱了界面极化强度;热解第3阶段失重量随电老化时间增加,说明PDMS分子长链断裂,极性基团数目增加,偶极子极化率和极化强度增大;此外,硅橡胶介电常数和介电损耗随老化时间增大,并在144 h出现明显的介质损耗峰。通过修正Cole ...
李光茂 +5 more
doaj
绝缘老化状态的准确评估是保障固体绝缘开关柜安全稳定运行的关键。文中综述了中国固体绝缘开关柜绝缘老化及其检测方法的研究进展。首先对开关柜中主绝缘环氧树脂的老化机理进行了归纳总结,并重点讨论了热老化、电老化和环境老化的发展规律和研究进展;其次分别介绍了基于脉冲电流法、暂态对地电压检测和超声波检测的固体开关柜绝缘状态检测方法,以及基于人工神经网络、支持向量机、贝叶斯分类器、模糊聚类和随机森林算法的固体开关柜绝缘状态评估分析方法;最后展望了固体开关柜绝缘老化与状态检测研究中存在的问题及未来研究方向 ...
梁谦 +6 more
doaj

