Results 51 to 60 of about 4,841 (162)
WML(脑白质病变)是常见的脑部损害,是小血管疾病的标志,随年龄增长,发病率增加,可以无明显临床症状[1]。研究表明WML引起认知障碍,促进轻度认知障碍的进一步恶化[2]。目前中国是世界上老龄化最严重的国家,与老龄化相伴的认知障碍疾病如AD、血管性痴呆等,已成为老年人认知衰退的主要原因 ...
张亚苹, 何金婷, 徐忠信
doaj
Huperzine A for treatment of cognitive impairment in major depressive disorder: A systematic review of randomized controlled trials [PDF]
Background: Acetylcholinesterase (AChE) inhibitors have been shown to be effective in treating cognitive impairment in animal models and in human subjects with major depressive disorder (MDD).
Chiu, Helen +6 more
core +3 more sources
Abstract The study sought to explore barriers to menstrual education between maternal figures and young girls. Menstruation is a key part of the reproductive process and affects young adolescent girls. Menstrual blood is perceived as contaminating and impure, leading to the socialization of women and girls undergoing menstruation to feel soiled and ...
Viwe Sobudula, Dhee Naidoo
wiley +1 more source
Reframing wildlife disease management problems with decision analysis
Abstract Contemporary wildlife disease management is complex because managers need to respond to a wide range of stakeholders, multiple uncertainties, and difficult trade‐offs that characterize the interconnected challenges of today. Despite general acknowledgment of these complexities, managing wildlife disease tends to be framed as a scientific ...
Margaret C. McEachran +16 more
wiley +1 more source
Random Forest Algrithom for Computer-Aided Alzheimer's Disease Diagnosis [PDF]
阿尔茨海默症(AD)是世界上最常见的疾病之一。它是一种神经退行性疾病,会使得患者的认知功能出现障碍,记忆力衰退。至目前为止,对其尚未有有效地知了手段。也因此,AD的早期诊断是一个非常重要的研究领域,它吸引了许多研究人员参与到其中来寻找新的有效的诊断方法。 在本文中,我们主要通过随机森林算法,使用被试的MRI图像数据,对其是否可能患有AD病的进行诊断。随机森林算法能够从MRI的高维数据中学习到其低维特征和低维表达,我们使用随机森林算法对AD和正常对照组(NC),AD和轻度认知障碍患者(MCI ...
GAKIZA CANISIUS
core
‘Forgotten crises’ as forgotten sites of knowledge production for building lasting peace
Abstract ‘Forgotten crises’ constitute a permanent background to any present and future global humanitarian and development efforts. They represent a significant impediment to promoting lasting peace given concurrent catastrophes exacerbated by climate change. Yet, they are routinely neglected and remain unresolved.
Maria Tanyag
wiley +1 more source
老年性认知功能障碍与卒中均是老年致残的主要疾患,头颈部动脉狭窄与血管性认知功能障碍的研究近年比较受关注,多数文献研究认为头颈部动脉狭窄与认知功能障碍有很高的相关性,狭窄程度与认知功能障碍程度成正性相关。本文通过临床资料探讨两者的关系,为临床病情分析提供临床证据。1资料与方法1.1研究对象研究对象:均选自2013年3月-2014年3月吉林市中心医院神经内科住院患者。
孙瑜, 张小会, 魏爱宣, 张晓军
doaj
脑微出血与认知功能障碍相关性研究进展 Advance of Correlation of Cerebral Microbleeds and Cognitive Impairment
关于脑微出血的概念及其与认知功能障碍相关性的研究日益受到关注。近年来,研究的 热点多集中于脑微出血致认知功能下降的机制方面,本文就脑微出血的概念及流行病学、其与认知 障碍的关系以及致认知功能下降的机制方面的研究做一综述,旨在为临床治疗、延缓高危人群的认 知功能衰退提供帮助。 Abstract: More and more attention is paid to the concept of cerebral microbleeds (CMBs) and the research on ...
郎晓岚,苗树川,孙晓培
doaj +1 more source
Some extinctions can be prevented if impediments to protection of threatened species are overcome. Policies and practices have failed endangered species and biodiversity conservation is fraught with impediments such as rhetorical adoption, policy dismantling, circumvention of legislative obligations, and deliberate ignorance of scientific evidence ...
Noel Preece +2 more
wiley +1 more source
帕金森病(Parkinson’s disease,PD)患者常伴随认知障碍,严重影响生活质量,因此对帕金森病认知障碍进行超前预测对于临床诊断和干预至关重要。然而,帕金森病受多变量因素(如年龄、性别、病程时间等)的耦合影响,使得认知障碍的超前预测面临严峻挑战。针对帕金森病认知障碍的多变量耦合特性,采用多变量逻辑回归方法,构建了一种新型列线图模型,旨在超前预测帕金森病患者发生认知障碍(cognitive impairment,CI)的风险。首先,应用最小绝对收缩选择算子(least absolute ...
巴梦茹, 尹晓红, 李少远
doaj +1 more source

