Results 41 to 50 of about 4,679 (180)

Moving beyond the pathology of policies pushing species toward extinction: The case of spectacled flying foxes in Australia 摆脱将物种推向灭绝的政策症候——以澳大利亚眼镜狐蝠为例

open access: yesIntegrative Conservation, Volume 3, Issue 2, Page 87-103, June 2024.
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

Defects of Gamma Oscillations in Auditory Steady‐State Evoked Potential of Schizophrenia

open access: yesGeneral Psychiatry, Volume 30, Issue 1, Page 27-38, July 2018., 2018
Background Patients with schizophrenia have many cognitive deficits. Gamma oscillations exist in the human brain and are closely related to neurocognition. Auditory Steady‐State Responses (ASSRs) is an electroneurophysiological index that could reflect gamma oscillations.
Chenhui Sun   +7 more
wiley   +1 more source

空腹血糖对无症状颈动脉粥样硬化斑块患者认知功能的影响—— 1项针对非城镇居民的调查 Effect of Fasting Blood Glucose on Cognitive Function in Patients with Asymptomatic Carotid Atherosclerotic Plaque: A Survey of Rural Residents

open access: yesZhongguo cuzhong zazhi, 2022
目的 探索空腹血糖对无症状颈动脉粥样硬化斑块患者认知功能的影响。 方法 研究人群为2015年9月-2017年9月期间参与中国国家脑卒中高危人群筛查和干预(China national stroke screen survey,CNSSS)项目,北京市昌平区北七家社区卫生服务中心和北京市顺义区空港医院筛查点的40岁以上非城镇居民。入组标准为既往无脑血管疾病及相关神经功能缺损症状和体征,且行超声检查确诊存在颈动脉粥样硬化斑块。采用MoCA量表(北京版)评价认知功能 ...
张倩, 张冠一, 张佳, 陈胜云, 赵性泉
doaj   +1 more source

Research on hypothetical interventions of cognitive impairment among Chinese older adults: Analysis based on the G-formula model [PDF]

open access: yes, 2017
目的 中国老龄化问题日益严峻,随之相伴的老年性疾病也得到越来越多的关注,其中认知功能障碍已成为老龄化社会最常见的疾病之一,严重影响老年人的生活质量。由于以往现场干预研究存在随访时间短、干预因素和研究人群局限等问题,本文将利用G-formula模拟干预模型,解决以上不足之处,并从统计因果推断的角度分析社会心理和饮食因素对我国65岁以上老年人认知功能障碍的影响,为降低认知功能障碍的发生、提高老年人生活质量及实现健康老龄化提供科学理论依据。 方法 ...
符健
core  

Three major steps toward the conservation of freshwater and riparian biodiversity

open access: yesConservation Biology, Volume 38, Issue 3, June 2024.
Abstract Freshwater ecosystems and their bordering wetlands and riparian zones are vital for human society and biological diversity. Yet, they are among the most degraded ecosystems, where sharp declines in biodiversity are driven by human activities, such as hydropower development, agriculture, forestry, and fisheries.
Jacqueline H. T. Hoppenreijs   +12 more
wiley   +1 more source

An Association Study on the Cognitive Function and the Cerebral Grey Matter Volume of Patients with First‐Episode Schizophrenia

open access: yesGeneral Psychiatry, Volume 30, Issue 3, Page 154-167, July 2018., 2018
Background The impairment of cognitive function is one of the core symptoms in schizophrenia, and the degree of recovery is closely related to whether patients are able to rejoin society successfully. Objective This study was to clarify the correlation between cognitive function and cerebral grey matter volume in schizophrenia.
Xinyue Zhang   +6 more
wiley   +1 more source

Effect of Ba Zhu Decoction(BZD) on the related mechanisms of Aβ formation in 5xFAD transgenic mice [PDF]

open access: yes, 2016
目的:巴茱合剂是本人硕士导师治疗阿尔兹海默病(AD)的经验方,前期临床研究证明,巴茱合剂能有效缓解AD患者认知功能障碍,但对巴茱合剂的作用机制尚未深入研究。本文旨在通过AD转基因动物再次验证巴茱合剂的治疗效果,并进一步探索巴茱合剂治疗AD的相关分子生物学机制。 方法:(1)选取新型APP/PS1转基因小鼠(5xFAD小鼠)作为实验对象。将3月龄5xFAD小鼠随机分为模型组(5xFAD-Control)、巴茱合剂低剂量组(5xFAD-BZD-L)、中剂量组(5xFAD-BZD-M)、高剂量组(5xFAD ...
彭阿香
core  

A Comparison Study of Working Memory Deficits between Patients with Methamphetamine‐Associated Psychosis and Patients with Schizophrenia

open access: yesGeneral Psychiatry, Volume 30, Issue 3, Page 168-177, July 2018., 2018
Background Both patients with methamphetamine‐associated psychosis (MAP) and patients with schizophrenia suffer from obvious cognitive deficits in working memory, and this affects the functional prognosis of patients. Aim This study is to investigate the difference of working memory deficits between patients with MAP and patients with schizophrenia ...
Hong Gan   +6 more
wiley   +1 more source

高脂饮食造成认知功能损伤的机制探索Mechanism exploration of cognitive impairment caused by high fat diet

open access: yesZhongguo youzhi
长期的高脂饮食(HFD)会造成大脑能量代谢紊乱,引发认知障碍,影响大脑功能。旨在为膳食营养或临床手段改善HFD介导的认知功能障碍提供理论基础,系统梳理了HFD造成认知功能损伤的机制。HFD通过神经炎症、氧化应激、线粒体功能障碍、胰岛素抵抗、血脑屏障受损、表观遗传紊乱和破坏突触可塑性等途径的单一或复合作用,造成大脑认知功能受损或下降。未来研究应进一步探索大脑代谢性损伤的确切机制,并通过研究提供预防或治疗HFD造成的认知功能障碍的有效手段。 Long-term high fat diet (HFD ...
刘玲馨,王阳,朱毅 LIU Lingxin,WANG Yang,ZHU Yi
doaj   +1 more source

Causal relationship between atrial fibrillation and cognitive impairment: a Mendelian randomization study [PDF]

open access: yes, 2023
Objective·To investigate the causal relationship between atrial fibrillation (AF) and cognitive impairment.Methods·A two-sample Mendelian randomization (TSMR) analysis was used to assess the potential causality of AF on cognitive dysfunction.
GAO Xiong   +5 more
core   +1 more source

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